Observation information
- date-obs: 2023-04-03
- time-obs: 02:44:27.845700000
- date-end: 2023-04-03
- time-end: 07:56:15.074700000
- obs_id: A12_011T59_9000005552
- exposure: 9677.57022309
- sourceid: J1509+570
- observer: Payel01
- ra_pnt: 227.4449
- dec_pnt: 57.00086
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T59_9000005552_40621cztM0_level2.fits
| modeM0/AS1A12_011T59_9000005552_40621cztM0_level2_quad_clean.evt
|
Size (bytes) | 753,929,280 | 203,106,240 |
Size | 719.0 MB
| 193.7 MB
|
Events in quadrant A | 6,574,670 | 1,438,147 |
Events in quadrant B | 6,718,581 | 1,481,394 |
Events in quadrant C | 6,006,343 | 1,400,456 |
Events in quadrant D | 7,641,476 | 970,704 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26569 | 4 |
B | 0 | 27839 | 3 |
C | 0 | 25495 | 3 |
D | 0 | 31226 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 63 | 0 |
B | 0 | 63 | 0 |
C | 0 | 63 | 0 |
D | 0 | 63 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 252 | 0 |
B | 0 | 252 | 0 |
C | 0 | 252 | 0 |
D | 0 | 252 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12430 | 19 | 0.152856% |
B | 12430 | 111 | 0.893001% |
C | 12430 | 16 | 0.128721% |
D | 12430 | 3386 | 27.240547% |
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 | 18708 | 12433 | 10 | 10 | 0.05% | 0.08% |  |
B | 18708 | 12433 | 60 | 60 | 0.32% | 0.48% |  |
C | 18708 | 12433 | 13 | 13 | 0.07% | 0.10% |  |
D | 18708 | 12432 | 195 | 195 | 1.04% | 1.57% |  |
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 | 989588 | 3527.56 | 1397 | 1374 | 280.1 |
A | 2 | 79 | 93692 | 329.54 | 1397 | 1374 | 280.1 |
A | 12 | 189 | 70580 | 247.04 | 1397 | 1374 | 280.1 |
B | 0 | 229 | 375793 | 1453.85 | 1378 | 1341 | 257.6 |
B | 3 | 112 | 277625 | 1072.7 | 1378 | 1341 | 257.6 |
B | 0 | 190 | 249005 | 961.58 | 1378 | 1341 | 257.6 |
C | 15 | 214 | 530764 | 1718.69 | 1341 | 1345 | 308.0 |
C | 9 | 187 | 148026 | 476.18 | 1341 | 1345 | 308.0 |
C | 0 | 10 | 48528 | 153.17 | 1341 | 1345 | 308.0 |
D | 12 | 227 | 1267444 | 4426.06 | 1181 | 1145 | 286.1 |
D | 12 | 191 | 687640 | 2399.49 | 1181 | 1145 | 286.1 |
D | 12 | 79 | 482929 | 1683.97 | 1181 | 1145 | 286.1 |
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 |  |