Observation information
- date-obs: 2024-04-26
- time-obs: 04:25:12.611200000
- date-end: 2024-04-26
- time-end: 06:21:00.604400000
- obs_id: A13_070T06_9000006202
- exposure: 5612.16969424
- sourceid: J160142.96+484940.5
- observer: renu.devi
- ra_pnt: 240.429
- dec_pnt: 48.8279
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_070T06_9000006202_46385cztM0_level2.fits
| modeM0/AS1A13_070T06_9000006202_46385cztM0_level2_quad_clean.evt
|
Size (bytes) | 414,449,280 | 96,675,840 |
Size | 395.2 MB
| 92.2 MB
|
Events in quadrant A | 5,139,705 | 633,570 |
Events in quadrant B | 3,375,751 | 652,428 |
Events in quadrant C | 2,557,135 | 647,561 |
Events in quadrant D | 3,812,975 | 583,586 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18879 | 1 |
B | 0 | 14075 | 1 |
C | 0 | 11967 | 2 |
D | 0 | 15336 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5868 | 136 | 2.317655% |
B | 5869 | 235 | 4.004089% |
C | 5868 | 19 | 0.323790% |
D | 5868 | 178 | 3.033401% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 6948 | 5869 | 14 | 14 | 0.20% | 0.24% | |
B | 6949 | 5870 | 89 | 89 | 1.28% | 1.52% | |
C | 6948 | 5869 | 3 | 3 | 0.04% | 0.05% | |
D | 6948 | 5869 | 120 | 120 | 1.73% | 2.04% | |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 2541019 | 18741.98 | 650 | 636 | 135.5 |
A | 13 | 248 | 64555 | 471.57 | 650 | 636 | 135.5 |
A | 13 | 254 | 10107 | 69.87 | 650 | 636 | 135.5 |
B | 4 | 171 | 624523 | 4927.99 | 646 | 626 | 126.6 |
B | 15 | 201 | 82581 | 647.34 | 646 | 626 | 126.6 |
B | 0 | 190 | 41379 | 321.9 | 646 | 626 | 126.6 |
C | 14 | 254 | 45134 | 296.36 | 641 | 645 | 150.1 |
C | 1 | 3 | 9275 | 57.49 | 641 | 645 | 150.1 |
C | 13 | 61 | 4322 | 24.49 | 641 | 645 | 150.1 |
D | 1 | 52 | 980772 | 6118.55 | 635 | 616 | 160.2 |
D | 13 | 249 | 115959 | 720.02 | 635 | 616 | 160.2 |
D | 8 | 176 | 107496 | 667.19 | 635 | 616 | 160.2 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
|
|
Quadrant B |
Quadrant D |
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Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
|
|
Quadrant-wise count rates
Data is divided into 100 sec bins |
|
|
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
|
|
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
|
|
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
|
|
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
|
|
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor | |
D_VDD | |
Temperature 1 | |
Veto HV Monitor | |
Veto LLD | |
Alpha Counter | |
_CPM_Rate | |
CZT Counter | |
+2.5 Volts monitor | |
+5 Volts monitor | |
_ROLL_ROT | |
_Roll_DEC | |
_Roll_RA | |
Veto Counter | |