Observation information
- date-obs: 2023-07-06
- time-obs: 03:06:48.758300000
- date-end: 2023-07-06
- time-end: 05:25:14.756100000
- obs_id: A12_011T26_9000005732
- exposure: 4741.71747279
- sourceid: J1209+426
- observer: Payel01
- ra_pnt: 182.3743
- dec_pnt: 43.68542
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T26_9000005732_42012cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005732_42012cztM0_level2_quad_clean.evt
|
Size (bytes) | 302,486,400 | 86,607,360 |
Size | 288.5 MB
| 82.6 MB
|
Events in quadrant A | 2,830,490 | 584,917 |
Events in quadrant B | 2,412,529 | 605,318 |
Events in quadrant C | 2,377,280 | 573,639 |
Events in quadrant D | 3,189,718 | 510,498 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11260 | 2 |
B | 0 | 10471 | 2 |
C | 0 | 10066 | 2 |
D | 0 | 12755 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 33 | 0 |
C | 0 | 34 | 0 |
D | 0 | 34 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4965 | 15 | 0.302115% |
B | 4965 | 20 | 0.402820% |
C | 4965 | 8 | 0.161128% |
D | 4965 | 194 | 3.907351% |
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 | 7089 | 4966 | 6 | 6 | 0.08% | 0.12% |  |
B | 7089 | 4966 | 9 | 9 | 0.13% | 0.18% |  |
C | 7089 | 4966 | 5 | 5 | 0.07% | 0.10% |  |
D | 7089 | 4966 | 158 | 158 | 2.23% | 3.18% |  |
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 | 530795 | 4581.09 | 565 | 554 | 115.7 |
A | 12 | 189 | 69720 | 597.57 | 565 | 554 | 115.7 |
A | 15 | 223 | 34794 | 295.82 | 565 | 554 | 115.7 |
B | 0 | 190 | 90764 | 832.97 | 562 | 547 | 108.3 |
B | 4 | 171 | 36862 | 335.29 | 562 | 547 | 108.3 |
B | 5 | 255 | 27040 | 244.61 | 562 | 547 | 108.3 |
C | 15 | 214 | 209075 | 1642.83 | 548 | 550 | 126.9 |
C | 15 | 111 | 27041 | 208.7 | 548 | 550 | 126.9 |
C | 13 | 61 | 3700 | 24.82 | 548 | 550 | 126.9 |
D | 13 | 249 | 619210 | 4710.67 | 539 | 524 | 131.3 |
D | 1 | 52 | 249847 | 1898.34 | 539 | 524 | 131.3 |
D | 12 | 6 | 127637 | 967.84 | 539 | 524 | 131.3 |
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 |
 |
 |
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 |  |