Observation information
- date-obs: 2023-01-31
- time-obs: 09:10:15.580400000
- date-end: 2023-01-31
- time-end: 10:26:36.582300000
- obs_id: A12_011T22_9000005492
- exposure: 3969.23169041
- sourceid: J1156+551
- observer: Payel01
- ra_pnt: 179.1172
- dec_pnt: 55.12525
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T22_9000005492_39705cztM0_level2.fits
| modeM0/AS1A12_011T22_9000005492_39705cztM0_level2_quad_clean.evt
|
Size (bytes) | 328,668,480 | 73,854,720 |
Size | 313.4 MB
| 70.4 MB
|
Events in quadrant A | 3,229,602 | 509,361 |
Events in quadrant B | 2,044,194 | 522,546 |
Events in quadrant C | 3,630,000 | 476,033 |
Events in quadrant D | 2,928,259 | 426,295 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12686 | 1 |
B | 0 | 8897 | 1 |
C | 0 | 13763 | 1 |
D | 0 | 11494 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 86 | 0 |
B | 0 | 86 | 0 |
C | 0 | 86 | 0 |
D | 0 | 86 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2 | 0 |
B | 0 | 2 | 0 |
C | 0 | 2 | 0 |
D | 0 | 3 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4291 | 108 | 2.516896% |
B | 4291 | 18 | 0.419483% |
C | 4291 | 180 | 4.194826% |
D | 4291 | 306 | 7.131205% |
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 | 4291 | 4291 | 79 | 79 | 1.84% | 1.84% |  |
B | 4291 | 4291 | 7 | 7 | 0.16% | 0.16% |  |
C | 4291 | 4291 | 148 | 148 | 3.45% | 3.45% |  |
D | 4291 | 4291 | 241 | 241 | 5.62% | 5.62% |  |
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 | 15 | 222 | 711037 | 7146.86 | 486 | 476 | 99.4 |
A | 15 | 174 | 323327 | 3247.25 | 486 | 476 | 99.4 |
A | 10 | 83 | 304780 | 3060.71 | 486 | 476 | 99.4 |
B | 5 | 172 | 60088 | 631.52 | 488 | 475 | 94.4 |
B | 0 | 186 | 20687 | 214.12 | 488 | 475 | 94.4 |
B | 0 | 190 | 19995 | 206.79 | 488 | 475 | 94.4 |
C | 9 | 187 | 1034931 | 9394.84 | 469 | 472 | 110.1 |
C | 15 | 208 | 578536 | 5249.91 | 469 | 472 | 110.1 |
C | 15 | 214 | 174691 | 1582.24 | 469 | 472 | 110.1 |
D | 12 | 233 | 888110 | 7743.76 | 466 | 452 | 114.6 |
D | 12 | 227 | 109643 | 952.56 | 466 | 452 | 114.6 |
D | 2 | 249 | 41880 | 361.41 | 466 | 452 | 114.6 |
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 |  |