Observation information
- date-obs: 2023-06-19
- time-obs: 16:13:28.977000000
- date-end: 2023-06-19
- time-end: 18:25:04.969000000
- obs_id: A12_044T19_9000005698
- exposure: 5103.15809786
- 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_41768cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005698_41768cztM0_level2_quad_clean.evt
|
Size (bytes) | 340,663,680 | 87,886,080 |
Size | 324.9 MB
| 83.8 MB
|
Events in quadrant A | 2,955,372 | 597,025 |
Events in quadrant B | 2,649,027 | 606,319 |
Events in quadrant C | 3,159,771 | 550,183 |
Events in quadrant D | 3,422,518 | 527,048 |
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 | 12030 | 2 |
B | 0 | 11586 | 2 |
C | 0 | 12786 | 2 |
D | 0 | 13885 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 25 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5437 | 16 | 0.294280% |
B | 5437 | 22 | 0.404635% |
C | 5437 | 241 | 4.432592% |
D | 5437 | 158 | 2.906014% |
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 | 7019 | 5438 | 7 | 7 | 0.10% | 0.13% |  |
B | 7018 | 5436 | 18 | 18 | 0.26% | 0.33% |  |
C | 7018 | 5436 | 227 | 227 | 3.23% | 4.18% |  |
D | 7019 | 5437 | 166 | 166 | 2.37% | 3.05% |  |
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 | 568061 | 4604.64 | 596 | 583 | 123.2 |
A | 2 | 79 | 34375 | 274.2 | 596 | 583 | 123.2 |
A | 7 | 3 | 16917 | 132.54 | 596 | 583 | 123.2 |
B | 5 | 255 | 136956 | 1180.52 | 591 | 574 | 115.5 |
B | 0 | 245 | 44406 | 379.41 | 591 | 574 | 115.5 |
B | 0 | 183 | 42388 | 361.94 | 591 | 574 | 115.5 |
C | 0 | 10 | 700827 | 5348.78 | 557 | 562 | 130.9 |
C | 15 | 214 | 225970 | 1721.72 | 557 | 562 | 130.9 |
C | 14 | 254 | 36019 | 270.83 | 557 | 562 | 130.9 |
D | 2 | 249 | 239464 | 1683.12 | 572 | 556 | 141.9 |
D | 2 | 120 | 186574 | 1310.51 | 572 | 556 | 141.9 |
D | 5 | 32 | 161635 | 1134.81 | 572 | 556 | 141.9 |
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 |  |