Observation information
- date-obs: 2023-03-24
- time-obs: 20:19:51.441100000
- date-end: 2023-03-25
- time-end: 01:11:22.434600000
- obs_id: A12_022T01_9000005540
- exposure: 11218.9166285
- 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_9000005540_40483cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40483cztM0_level2_quad_clean.evt
|
Size (bytes) | 830,260,800 | 207,578,880 |
Size | 791.8 MB
| 198.0 MB
|
Events in quadrant A | 6,644,964 | 1,423,103 |
Events in quadrant B | 6,021,533 | 1,456,748 |
Events in quadrant C | 6,163,407 | 1,407,435 |
Events in quadrant D | 10,862,830 | 1,070,911 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28332 | 4 |
B | 0 | 27740 | 3 |
C | 0 | 27327 | 3 |
D | 0 | 41834 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40 | 0 |
B | 0 | 40 | 0 |
C | 0 | 40 | 0 |
D | 0 | 40 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 274 | 0 |
B | 0 | 274 | 0 |
C | 0 | 274 | 0 |
D | 0 | 274 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13404 | 21 | 0.156670% |
B | 13404 | 32 | 0.238735% |
C | 13404 | 26 | 0.193972% |
D | 13404 | 2668 | 19.904506% |
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 | 17491 | 13407 | 5 | 5 | 0.03% | 0.04% |  |
B | 17491 | 13407 | 16 | 16 | 0.09% | 0.12% |  |
C | 17491 | 13407 | 16 | 16 | 0.09% | 0.12% |  |
D | 17491 | 13407 | 1250 | 1250 | 7.15% | 9.32% |  |
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 | 1028486 | 3534.43 | 1433 | 1402 | 290.6 |
A | 12 | 189 | 29231 | 95.77 | 1433 | 1402 | 290.6 |
A | 13 | 248 | 25076 | 81.47 | 1433 | 1402 | 290.6 |
B | 4 | 170 | 271941 | 990.83 | 1420 | 1375 | 273.1 |
B | 3 | 112 | 68912 | 247.32 | 1420 | 1375 | 273.1 |
B | 5 | 255 | 41297 | 146.2 | 1420 | 1375 | 273.1 |
C | 15 | 214 | 568441 | 1756.17 | 1393 | 1397 | 322.9 |
C | 14 | 254 | 114255 | 349.53 | 1393 | 1397 | 322.9 |
C | 9 | 187 | 29408 | 86.75 | 1393 | 1397 | 322.9 |
D | 12 | 227 | 4500741 | 14556.36 | 1255 | 1219 | 309.1 |
D | 12 | 191 | 407561 | 1314.55 | 1255 | 1219 | 309.1 |
D | 2 | 250 | 388898 | 1254.18 | 1255 | 1219 | 309.1 |
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 |  |