Observation information
- date-obs: 2023-02-09
- time-obs: 11:22:22.872600000
- date-end: 2023-02-09
- time-end: 16:19:27.877900000
- obs_id: A12_022T01_9000005498
- exposure: 9667.37251031
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005498_39841cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39841cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,136,966,400 | 193,429,440 |
Size | 1.1 GB
| 184.5 MB
|
Events in quadrant A | 6,999,602 | 1,367,513 |
Events in quadrant B | 7,819,894 | 1,334,364 |
Events in quadrant C | 18,503,721 | 1,052,862 |
Events in quadrant D | 7,765,430 | 1,208,694 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28990 | 233 |
B | 0 | 32483 | 240 |
C | 0 | 64984 | 974 |
D | 0 | 32859 | 650 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 59 | 2 |
B | 0 | 59 | 1 |
C | 0 | 59 | 2 |
D | 0 | 59 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 268 | 4 |
B | 0 | 266 | 2 |
C | 0 | 268 | 4 |
D | 0 | 267 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12923 | 61 | 0.472027% |
B | 12934 | 552 | 4.267821% |
C | 12909 | 2971 | 23.014951% |
D | 12920 | 307 | 2.376161% |
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 | 18841 | 12949 | 31 | 31 | 0.16% | 0.24% |  |
B | 18848 | 12955 | 432 | 432 | 2.29% | 3.33% |  |
C | 18843 | 12943 | 3002 | 3002 | 15.93% | 23.19% |  |
D | 18839 | 12949 | 268 | 268 | 1.42% | 2.07% |  |
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 | 1010343 | 3531.25 | 1418 | 1392 | 285.7 |
A | 13 | 248 | 366566 | 1278.08 | 1418 | 1392 | 285.7 |
A | 2 | 79 | 110111 | 380.51 | 1418 | 1392 | 285.7 |
B | 5 | 32 | 1685278 | 6386.48 | 1387 | 1347 | 263.7 |
B | 5 | 172 | 423209 | 1599.96 | 1387 | 1347 | 263.7 |
B | 0 | 230 | 75037 | 279.48 | 1387 | 1347 | 263.7 |
C | 9 | 187 | 9601210 | 32884.35 | 1269 | 1277 | 291.9 |
C | 15 | 208 | 3309773 | 11333.18 | 1269 | 1277 | 291.9 |
C | 15 | 214 | 499245 | 1705.78 | 1269 | 1277 | 291.9 |
D | 12 | 233 | 877653 | 2632.99 | 1372 | 1332 | 332.8 |
D | 12 | 227 | 593309 | 1778.65 | 1372 | 1332 | 332.8 |
D | 1 | 52 | 247417 | 739.39 | 1372 | 1332 | 332.8 |
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 |  |