Observation information
- date-obs: 2022-12-12
- time-obs: 21:28:36.907500000
- date-end: 2022-12-12
- time-end: 23:56:42.087200000
- obs_id: A12_057T01_9000005418
- exposure: 4898.65960467
- sourceid: LH_00
- observer: akritisinha4
- ra_pnt: 164.4875
- dec_pnt: 56.78667
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_057T01_9000005418_38972cztM0_level2.fits
| modeM0/AS1A12_057T01_9000005418_38972cztM0_level2_quad_clean.evt
|
Size (bytes) | 317,352,960 | 88,320,960 |
Size | 302.7 MB
| 84.2 MB
|
Events in quadrant A | 2,637,744 | 596,906 |
Events in quadrant B | 2,404,547 | 612,692 |
Events in quadrant C | 3,288,549 | 559,609 |
Events in quadrant D | 3,008,565 | 538,692 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 37 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11170 | 3 |
B | 0 | 10834 | 2 |
C | 0 | 13289 | 2 |
D | 0 | 12847 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5232 | 9 | 0.172018% |
B | 5232 | 17 | 0.324924% |
C | 5232 | 283 | 5.409021% |
D | 5232 | 97 | 1.853976% |
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 | 6965 | 5233 | 8 | 8 | 0.11% | 0.15% |  |
B | 6965 | 5233 | 8 | 8 | 0.11% | 0.15% |  |
C | 6965 | 5233 | 268 | 268 | 3.85% | 5.12% |  |
D | 6965 | 5232 | 90 | 90 | 1.29% | 1.72% |  |
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 | 404663 | 3467.31 | 570 | 560 | 116.5 |
A | 13 | 6 | 14218 | 117.19 | 570 | 560 | 116.5 |
A | 13 | 254 | 9547 | 77.11 | 570 | 560 | 116.5 |
B | 5 | 172 | 115164 | 1039.9 | 570 | 556 | 110.2 |
B | 0 | 230 | 21634 | 191.25 | 570 | 556 | 110.2 |
B | 12 | 111 | 13884 | 120.93 | 570 | 556 | 110.2 |
C | 14 | 254 | 925151 | 7282.84 | 546 | 551 | 127.0 |
C | 15 | 214 | 225314 | 1770.4 | 546 | 551 | 127.0 |
C | 13 | 61 | 3578 | 23.84 | 546 | 551 | 127.0 |
D | 12 | 227 | 436549 | 3224.82 | 554 | 538 | 135.2 |
D | 2 | 249 | 116211 | 855.54 | 554 | 538 | 135.2 |
D | 2 | 250 | 86395 | 635.02 | 554 | 538 | 135.2 |
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 |  |