Observation information
- date-obs: 2023-02-13
- time-obs: 12:05:15.926600000
- date-end: 2023-02-13
- time-end: 14:18:41.934900000
- obs_id: A12_044T09_9000005506
- exposure: 5134.98561203
- 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_39899cztM0_level2.fits
| modeM0/AS1A12_044T09_9000005506_39899cztM0_level2_quad_clean.evt
|
Size (bytes) | 340,297,920 | 90,331,200 |
Size | 324.5 MB
| 86.1 MB
|
Events in quadrant A | 3,030,098 | 614,646 |
Events in quadrant B | 2,836,615 | 618,866 |
Events in quadrant C | 2,650,198 | 590,320 |
Events in quadrant D | 3,653,368 | 528,542 |
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 M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12365 | 2 |
B | 0 | 11937 | 1 |
C | 0 | 11192 | 1 |
D | 0 | 14580 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5472 | 34 | 0.621345% |
B | 5472 | 41 | 0.749269% |
C | 5472 | 16 | 0.292398% |
D | 5472 | 319 | 5.829678% |
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 | 7175 | 5473 | 21 | 21 | 0.29% | 0.38% |  |
B | 7175 | 5473 | 28 | 28 | 0.39% | 0.51% |  |
C | 7175 | 5473 | 12 | 12 | 0.17% | 0.22% |  |
D | 7175 | 5473 | 278 | 278 | 3.87% | 5.08% |  |
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 | 497287 | 3955.3 | 614 | 601 | 125.6 |
A | 2 | 79 | 55489 | 437.09 | 614 | 601 | 125.6 |
A | 7 | 3 | 41124 | 322.7 | 614 | 601 | 125.6 |
B | 0 | 230 | 145662 | 1222.94 | 609 | 592 | 118.6 |
B | 5 | 255 | 122203 | 1025.18 | 609 | 592 | 118.6 |
B | 15 | 85 | 50257 | 418.68 | 609 | 592 | 118.6 |
C | 15 | 214 | 228966 | 1627.05 | 597 | 601 | 140.4 |
C | 0 | 10 | 33087 | 231.46 | 597 | 601 | 140.4 |
C | 14 | 254 | 17932 | 123.48 | 597 | 601 | 140.4 |
D | 13 | 249 | 608723 | 4169.8 | 586 | 568 | 145.8 |
D | 1 | 47 | 388244 | 2658.09 | 586 | 568 | 145.8 |
D | 12 | 227 | 159685 | 1090.98 | 586 | 568 | 145.8 |
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 |  |