Observation information
- date-obs: 2023-02-13
- time-obs: 15:48:06.940900000
- date-end: 2023-02-13
- time-end: 17:48:16.949300000
- obs_id: A12_044T09_9000005506
- exposure: 5140.45601457
- sourceid: J1320+219
- observer: Aratrika_dey
- ra_pnt: 200.2236
- dec_pnt: 21.91952
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T09_9000005506_39901cztM0_level2.fits
| modeM0/AS1A12_044T09_9000005506_39901cztM0_level2_quad_clean.evt
|
Size (bytes) | 410,984,640 | 94,996,800 |
Size | 391.9 MB
| 90.6 MB
|
Events in quadrant A | 3,188,038 | 649,921 |
Events in quadrant B | 3,003,193 | 658,743 |
Events in quadrant C | 2,905,566 | 633,267 |
Events in quadrant D | 5,657,832 | 522,186 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13135 | 3 |
B | 0 | 12875 | 2 |
C | 0 | 12183 | 2 |
D | 0 | 20903 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5897 | 22 | 0.373071% |
B | 5897 | 41 | 0.695269% |
C | 5897 | 13 | 0.220451% |
D | 5898 | 835 | 14.157341% |
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 | 7209 | 5898 | 8 | 8 | 0.11% | 0.14% |  |
B | 7209 | 5898 | 17 | 17 | 0.24% | 0.29% |  |
C | 7209 | 5898 | 8 | 8 | 0.11% | 0.14% |  |
D | 7210 | 5899 | 855 | 855 | 11.86% | 14.49% |  |
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 | 523687 | 3877.28 | 657 | 644 | 134.9 |
A | 15 | 223 | 33339 | 242.37 | 657 | 644 | 134.9 |
A | 13 | 248 | 27253 | 197.25 | 657 | 644 | 134.9 |
B | 0 | 230 | 128650 | 1014.59 | 651 | 635 | 126.2 |
B | 5 | 255 | 62620 | 491.26 | 651 | 635 | 126.2 |
B | 4 | 171 | 57972 | 454.43 | 651 | 635 | 126.2 |
C | 15 | 214 | 245466 | 1618.82 | 639 | 643 | 151.2 |
C | 3 | 233 | 43607 | 284.09 | 639 | 643 | 151.2 |
C | 1 | 23 | 37195 | 241.69 | 639 | 643 | 151.2 |
D | 12 | 227 | 2136615 | 14452.78 | 596 | 578 | 147.8 |
D | 13 | 249 | 850937 | 5753.67 | 596 | 578 | 147.8 |
D | 1 | 47 | 125807 | 847.32 | 596 | 578 | 147.8 |
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 |  |