Measurements with analog video camera MINTRON 12V1C-EX

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Pages of the EXTA project

Page #1 - Main page with EXTA description

Page #2 - Measurements with analog video camera modul SK1004XC

Page #3 - Measurements with analog video camera WAT-902H2 Ultimate

Page #4 - Measurements with integrating analog video camera WAT-120N

Page #5 - Measurements with Astro CCD camera Atik 314L+

Page #6 - Measurements with IOTA-VTI device

Page #7 - Measurements with integrating analog video camera MINTRON 12V1C-EX (this page)


Video camera MINTRON 12V1C-EX
Mintron video camera


EXTA measurement setup for analog video camera MINTRON 12V1C-EX
Video camera with VTI

The source for the time stamps in the video images was the IOTA-VTI which was synchronized to UTC. The digitizer used was a DFG/USB2-lt Videograbber device from The Imaging Source. The videograbber was connected via USB2.0 to a notebook running with a Windows XP32 system. The capture software was VirtualDub. The CCIR video file was recorded uncompressed and lossless in Y800 format and in container format AVI direct to the notebook harddisk.


OSD menue settings

TITLE	OFF			
SENSE UP	OFF ***			
ALC/ELC	ALC	SHUTTER	OFF	(EXP=1/50s)
		LEVEL	Mid position	
BLC	OFF			
AGC	MANU	LEVEL	Min position	
W/B	ATW			
SYNC	INT			
OPTION	SET	MASK A	OFF	
		MASK B	OFF	
		MASK C	OFF	
		MASK D	OFF	
		POSI/NEGA	POSI	
		MIRROR	OFF	
		PRIORITY	AGC	
				
*** value was changed from OFF up to x128 during measurements

Important note
All images shown on this page are frames or fields of test videos made under very dark conditions. So the exposure control of the MINTRON 12V1C-EX always used the longest exposure time possible with the particular SENSE UP menue setting.


MINTRON 12V1C-EX in SENSE UP mode OFF

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode OFF
MINTRON 12V1C-EX CCIR in mode OFF / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode OFF
MINTRON 12V1C-EX CCIR in mode OFF / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode OFF:   2x20ms in 2 fields
Real video field exposure times measured with EXTA: 00:00:14.436 - 00:00:14.455 and 00:00:14.456 - 00:00:14.475 (It=2x20ms in 2 fields)
IOTA-VTI video field time insertions equates to:    00:00:14.435 - 00:00:14.455 and 00:00:14.455 - 00:00:14.475
Correction value needed for reported times:         no correction necessary
Tolerance field:                                    +/-10ms for field resolution, +/-20ms for frame resolution
The video camera MINTRON 12V1C-EX exposures odd and even video fields consecutive and starts output without any additional internal delay in SENSE UP mode OFF.


MINTRON 12V1C-EX in SENSE UP mode X2

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X2
MINTRON 12V1C-EX CCIR in mode X2 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X2
MINTRON 12V1C-EX CCIR in mode X2 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode X2:   40ms in 2 fields
Real video frame exposure time measured with EXTA: 00:58:58.255 - 00:58:58.294 (It=40ms in 2 fields)
IOTA-VTI video frame time insertion equates to:    00:58:58.274 - 00:58:58.314
Correction value needed for reported frame time:   -20ms
Tolerance field:                                   +/-20ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X2.


MINTRON 12V1C-EX in SENSE UP mode X4

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X4
MINTRON 12V1C-EX CCIR in mode X4 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X4
MINTRON 12V1C-EX CCIR in mode X4 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode X4:   80ms in 4 fields
Real video frame exposure time measured with EXTA: 23:56:31.373 - 23:56:31.453 (It=80ms in 4 fields)
IOTA-VTI video frame time insertion equates to:    23:56:31.432 - 23:56:31.472
Correction value needed for reported frame time:   -40ms
Tolerance field:                                   +/-40ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X4.


MINTRON 12V1C-EX in SENSE UP mode X6

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X6
MINTRON 12V1C-EX CCIR in mode X6 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X6
MINTRON 12V1C-EX CCIR in mode X6 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode X6:   120ms in 6 fields
Real video frame exposure time measured with EXTA: 23:54:56.376 - 23:54:56.491 (It=116ms in 6 fields)
IOTA-VTI video frame time insertion equates to:    23:54:56.471 - 23:56:31.511
Correction value needed for reported frame time:   -60ms
Tolerance field:                                   +/-60ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X6.
In mode X6 there is an unexposured data hole of about 4ms in the first field of every integrating sequence. So this mode X6 is not recommendable for astronomic measurements.


MINTRON 12V1C-EX in SENSE UP mode X8

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X8
MINTRON 12V1C-EX CCIR in mode X8 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X8
MINTRON 12V1C-EX CCIR in mode X8 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode X8:   160ms in 8 fields
Real video frame exposure time measured with EXTA: 23:51:51.410 - 23:51:51.569 (It=160ms in 8 fields)
IOTA-VTI video frame time insertion equates to:    23:51:51.549 - 23:51:51.589
Correction value needed for reported frame time:   -80ms
Tolerance field:                                   +/-80ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X8.


MINTRON 12V1C-EX in SENSE UP mode X12

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X12
MINTRON 12V1C-EX CCIR in mode X12 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X12
MINTRON 12V1C-EX CCIR in mode X12 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode X12:  240ms in 12 fields
Real video frame exposure time measured with EXTA: 23:48:56.490 - 23:48:56.687 (It=197ms in 10 fields)
IOTA-VTI video frame time insertion equates to:    23:48:56.667 - 23:48:56.707
Correction value needed for reported frame time:   -100ms
Tolerance field:                                   +/-100ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X12.
In mode X12 the real integration and output sequence always was only 5 frames and not 6 frames as expected.
In mode X12 there is an unexposured data hole of about 3ms in the first field of every integrating sequence. So this mode X12 is not recommendable for astronomic measurements.


MINTRON 12V1C-EX in SENSE UP mode X16

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X16
MINTRON 12V1C-EX CCIR in mode X16 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X16
MINTRON 12V1C-EX CCIR in mode X16 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode X16:  320ms in 16 fields
Real video frame exposure time measured with EXTA: 23:39:01.301 - 23:39:01.600 (It=300ms in 16 fields)
IOTA-VTI video frame time insertion equates to:    23:39:01.580 - 23:39:01.620
Correction value needed for reported frame time:   -160ms
Tolerance field:                                   +/-160ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X16.
In mode X16 the real exposure always started one full field time too late. There is an unexposured data hole of one field time in every integrating sequence after start.
So this mode X16 is not recommendable for astronomic measurements.


MINTRON 12V1C-EX in SENSE UP mode X24

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X24
MINTRON 12V1C-EX CCIR in mode X24 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X24
MINTRON 12V1C-EX CCIR in mode X24 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode X24:  480ms in 24 fields
Real video frame exposure time measured with EXTA: 00:10:37.118 - 00:10:37.582 (It=465ms in 24 fields)
IOTA-VTI video frame time insertion equates to:    00:10:37.562 - 00:10:37.602
Correction value needed for reported frame time:   -240ms
Tolerance field:                                   +/-240ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X24.
In mode X24 there is an unexposured data hole of about 15ms in the first field of every integrating sequence. So this mode X24 is not recommendable for astronomic measurements.


MINTRON 12V1C-EX in SENSE UP mode X32

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X32
MINTRON 12V1C-EX CCIR in mode X32 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X32
MINTRON 12V1C-EX CCIR in mode X32 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode X32:  640ms in 32 fields
Real video frame exposure time measured with EXTA: 00:12:58.305 - 00:12:58.944 (It=640ms in 32 fields)
IOTA-VTI video frame time insertion equates to:    00:12:58.924 - 00:12:58.964
Correction value needed for reported frame time:   -320ms
Tolerance field:                                   +/-320ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X32.


MINTRON 12V1C-EX in SENSE UP mode X48

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X48
MINTRON 12V1C-EX CCIR in mode X48 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X48
MINTRON 12V1C-EX CCIR in mode X48 / Videograbber TIS DFG/USB2-lt
LED step time 1ms

Nominal integration or exposure time in mode X48:  960ms in 48 fields
Real video frame exposure time measured with EXTA: 00:19:20.860 - 00:19:21.788 (It=930ms in 48 fields)
IOTA-VTI video frame time insertion equates to:    00:19:21.768 - 00:19:21.808
Correction value needed for reported frame time:   -480ms
Tolerance field:                                   +/-480ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X48.
In mode X48 the real exposure always started one and a half field time too late. There is an unexposured data hole of 30ms in every integrating sequence after start.
So this mode X48 is not recommendable for astronomic measurements.


MINTRON 12V1C-EX in SENSE UP mode X64

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X64
MINTRON 12V1C-EX CCIR in mode X64 / Videograbber TIS DFG/USB2-lt
LED step time 2ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X64
MINTRON 12V1C-EX CCIR in mode X64 / Videograbber TIS DFG/USB2-lt
LED step time 2ms

Nominal integration or exposure time in mode X64:  1280ms in 64 fields
Real video frame exposure time measured with EXTA: 00:22:44.072 - 00:22:45.350 (It=1280ms in 64 fields)
IOTA-VTI video frame time insertion equates to:    00:22:45.331 - 00:22:45.371
Correction value needed for reported frame time:   -640ms
Tolerance field:                                   +/-640ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X64.


MINTRON 12V1C-EX in SENSE UP mode X96

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X96
MINTRON 12V1C-EX CCIR in mode X96 / Videograbber TIS DFG/USB2-lt
LED step time 2ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X96
MINTRON 12V1C-EX CCIR in mode X96 / Videograbber TIS DFG/USB2-lt
LED step time 2ms

Nominal integration or exposure time in mode X96:  1920ms in 96 fields
Real video frame exposure time measured with EXTA: 00:27:58.056 - 00:27:59.914 (It=1860ms in 94 fields)
IOTA-VTI video frame time insertion equates to:    00:27:59.894 - 00:27:59.934
Correction value needed for reported frame time:   -940ms
Tolerance field:                                   +/-940ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X96.
In mode X96 the real integration and output sequence always was only 47 frames and not 48 frames as expected.
In mode X96 there is an unexposured data hole of 20ms in the first field of every integrating sequence. So this mode X96 is not recommendable for astronomic measurements.


MINTRON 12V1C-EX in SENSE UP mode X128

Full frame of CCIR video image with IOTA-VTI video time insertion
Full frame of MINTRON 12V1C-EX CCIR in mode X128
MINTRON 12V1C-EX CCIR in mode X128 / Videograbber TIS DFG/USB2-lt
LED step time 5ms

Both fields of CCIR video image with IOTA-VTI video time insertion
Both fields of MINTRON 12V1C-EX CCIR in mode X128
MINTRON 12V1C-EX CCIR in mode X128 / Videograbber TIS DFG/USB2-lt
LED step time 5ms

Nominal integration or exposure time in mode X128: 2560ms in 128 fields
Real video frame exposure time measured with EXTA: 00:35:16.400 - 00:35:18.960 (It=2560ms in 128 fields)
IOTA-VTI video frame time insertion equates to:    00:35:18.939 - 00:35:18.979
Correction value needed for reported frame time:   -1280ms
Tolerance field:                                   +/-1280ms
The video camera MINTRON 12V1C-EX starts output immediately after every integration sequence end in SENSE UP mode X128.


Pages of the EXTA project

Page #1 - Main page with EXTA description

Page #2 - Measurements with analog video camera modul SK1004XC

Page #3 - Measurements with analog video camera WAT-902H2 Ultimate

Page #4 - Measurements with integrating analog video camera WAT-120N

Page #5 - Measurements with Astro CCD camera Atik 314L+

Page #6 - Measurements with IOTA-VTI device

Page #7 - Measurements with integrating analog video camera MINTRON 12V1C-EX (this page)


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March 06, 2012
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