Observation information
- date-obs: 2023-05-21
- time-obs: 03:55:11.903700000
- date-end: 2023-05-21
- time-end: 06:16:11.083300000
- obs_id: A12_037T01_9000005652
- exposure: 4789.44752532
- sourceid: VCC43
- observer: sreeja
- ra_pnt: 183.0228
- dec_pnt: 13.20564
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_037T01_9000005652_41331cztM0_level2.fits
| modeM0/AS1A12_037T01_9000005652_41331cztM0_level2_quad_clean.evt
|
Size (bytes) | 351,109,440 | 87,148,800 |
Size | 334.8 MB
| 83.1 MB
|
Events in quadrant A | 2,802,246 | 596,951 |
Events in quadrant B | 2,484,252 | 620,210 |
Events in quadrant C | 3,225,298 | 547,493 |
Events in quadrant D | 4,084,821 | 514,241 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 33 | 0 |
C | 0 | 33 | 0 |
D | 0 | 34 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11219 | 3 |
B | 0 | 10633 | 2 |
C | 0 | 12422 | 2 |
D | 0 | 15630 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5142 | 9 | 0.175029% |
B | 5142 | 9 | 0.175029% |
C | 5142 | 278 | 5.406457% |
D | 5142 | 228 | 4.434072% |
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 | 7294 | 5143 | 4 | 4 | 0.05% | 0.08% |  |
B | 7294 | 5143 | 1 | 1 | 0.01% | 0.02% |  |
C | 7294 | 5143 | 275 | 275 | 3.77% | 5.35% |  |
D | 7294 | 5143 | 232 | 232 | 3.18% | 4.51% |  |
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 | 493219 | 4060.73 | 593 | 583 | 121.3 |
A | 2 | 79 | 15268 | 121.05 | 593 | 583 | 121.3 |
A | 3 | 137 | 6542 | 49.12 | 593 | 583 | 121.3 |
B | 5 | 255 | 72433 | 637.32 | 588 | 573 | 112.8 |
B | 0 | 190 | 69205 | 608.69 | 588 | 573 | 112.8 |
B | 12 | 111 | 14843 | 126.56 | 588 | 573 | 112.8 |
C | 0 | 10 | 840096 | 6512.53 | 551 | 555 | 128.9 |
C | 15 | 214 | 215305 | 1665.87 | 551 | 555 | 128.9 |
C | 9 | 54 | 22898 | 173.32 | 551 | 555 | 128.9 |
D | 1 | 52 | 1280888 | 9179.32 | 563 | 547 | 139.5 |
D | 5 | 222 | 222558 | 1591.69 | 563 | 547 | 139.5 |
D | 13 | 249 | 172477 | 1232.64 | 563 | 547 | 139.5 |
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 |  |