Observation information
- date-obs: 2023-06-19
- time-obs: 07:47:27.980200000
- date-end: 2023-06-19
- time-end: 09:48:54.979200000
- obs_id: A12_044T19_9000005698
- exposure: 5058.30113417
- sourceid: J1038-101
- observer: Aratrika_dey
- ra_pnt: 159.5858
- dec_pnt: -10.1175
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T19_9000005698_41763cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005698_41763cztM0_level2_quad_clean.evt
|
Size (bytes) | 360,449,280 | 95,091,840 |
Size | 343.8 MB
| 90.7 MB
|
Events in quadrant A | 3,086,236 | 660,402 |
Events in quadrant B | 2,856,701 | 667,519 |
Events in quadrant C | 3,094,167 | 613,689 |
Events in quadrant D | 3,892,035 | 565,454 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12293 | 1 |
B | 0 | 11685 | 1 |
C | 0 | 12347 | 1 |
D | 0 | 15195 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5314 | 8 | 0.150546% |
B | 5314 | 29 | 0.545728% |
C | 5314 | 154 | 2.898005% |
D | 5315 | 269 | 5.061148% |
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 | 7287 | 5315 | 4 | 4 | 0.05% | 0.08% |  |
B | 7287 | 5314 | 17 | 17 | 0.23% | 0.32% |  |
C | 7287 | 5315 | 154 | 154 | 2.11% | 2.90% |  |
D | 7288 | 5316 | 248 | 248 | 3.40% | 4.67% |  |
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 | 507153 | 3858.26 | 637 | 624 | 131.3 |
A | 15 | 223 | 63264 | 477.13 | 637 | 624 | 131.3 |
A | 13 | 248 | 27663 | 205.96 | 637 | 624 | 131.3 |
B | 5 | 255 | 126607 | 1043.06 | 622 | 606 | 120.8 |
B | 0 | 245 | 102355 | 842.29 | 622 | 606 | 120.8 |
B | 3 | 112 | 61730 | 505.99 | 622 | 606 | 120.8 |
C | 0 | 10 | 512349 | 3689.73 | 596 | 600 | 138.7 |
C | 15 | 214 | 228083 | 1640.16 | 596 | 600 | 138.7 |
C | 12 | 249 | 17051 | 118.61 | 596 | 600 | 138.7 |
D | 2 | 249 | 754043 | 5066.49 | 608 | 593 | 148.7 |
D | 13 | 249 | 397182 | 2666.82 | 608 | 593 | 148.7 |
D | 12 | 79 | 168075 | 1126.21 | 608 | 593 | 148.7 |
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 |  |