Observation information
- date-obs: 2023-02-16
- time-obs: 00:53:36.073400000
- date-end: 2023-02-16
- time-end: 15:43:57.042500000
- obs_id: A12_044T21_9000005512
- exposure: 14478.559658
- sourceid: J1237+267
- observer: Aratrika_dey
- ra_pnt: 189.4216
- dec_pnt: 26.70764
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T21_9000005512cztM0_level2.fits
| modeM0/AS1A12_044T21_9000005512cztM0_level2_quad_clean.evt
|
Size (bytes) | 297,120,960 | 260,542,080 |
Size | 283.4 MB
| 248.5 MB
|
Events in quadrant A | 1,823,778 | 1,556,834 |
Events in quadrant B | 1,736,718 | 1,548,189 |
Events in quadrant C | 1,656,266 | 1,225,657 |
Events in quadrant D | 1,478,998 | 1,259,685 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 164 | 0 |
B | 0 | 164 | 0 |
C | 0 | 164 | 0 |
D | 0 | 164 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 754 | 0 |
B | 0 | 755 | 0 |
C | 0 | 755 | 0 |
D | 0 | 756 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 74148 | 0 |
B | 0 | 79039 | 0 |
C | 0 | 128327 | 0 |
D | 0 | 101041 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 33287 | 211 | 0.633881% |
B | 33267 | 846 | 2.543061% |
C | 33149 | 5079 | 15.321729% |
D | 33140 | 3014 | 9.094750% |
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 | 52160 | 33340 | 0 | 0 | 0.00% | 0.00% |  |
B | 52160 | 33331 | 0 | 0 | 0.00% | 0.00% |  |
C | 52159 | 33225 | 0 | 0 | 0.00% | 0.00% |  |
D | 52160 | 33107 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 1472 | 8.59 | 476 | 448 | 119.2 |
A | 9 | 19 | 1469 | 8.57 | 476 | 448 | 119.2 |
A | 7 | 110 | 1431 | 8.25 | 476 | 448 | 119.2 |
B | 2 | 9 | 1479 | 11.45 | 459 | 438 | 90.9 |
B | 3 | 80 | 1328 | 9.79 | 459 | 438 | 90.9 |
B | 2 | 8 | 1241 | 8.83 | 459 | 438 | 90.9 |
C | 1 | 81 | 1329 | 8.11 | 437 | 411 | 113.2 |
C | 1 | 80 | 1303 | 7.88 | 437 | 411 | 113.2 |
C | 3 | 203 | 1265 | 7.54 | 437 | 411 | 113.2 |
D | 4 | 160 | 1117 | 6.43 | 422 | 385 | 113.8 |
D | 7 | 3 | 1113 | 6.4 | 422 | 385 | 113.8 |
D | 10 | 189 | 1101 | 6.29 | 422 | 385 | 113.8 |
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 |  |