Observation information
- date-obs: 2024-06-07
- time-obs: 22:00:24.889300000
- date-end: 2024-06-08
- time-end: 01:45:54.876700000
- obs_id: C09_005T01_9000006296
- exposure: 8351.2708773
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006296_47020cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47020cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,170,538,560 | 181,275,840 |
Size | 1.1 GB
| 172.9 MB
|
Events in quadrant A | 11,642,522 | 1,289,186 |
Events in quadrant B | 18,998,851 | 886,989 |
Events in quadrant C | 5,685,985 | 1,274,126 |
Events in quadrant D | 6,037,023 | 1,174,025 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 256 | 0 |
B | 0 | 256 | 0 |
C | 0 | 256 | 0 |
D | 0 | 256 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42495 | 2 |
B | 0 | 65159 | 2 |
C | 0 | 26364 | 2 |
D | 0 | 27395 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12485 | 277 | 2.218662% |
B | 12485 | 4832 | 38.702443% |
C | 12485 | 129 | 1.033240% |
D | 12486 | 157 | 1.257408% |
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 | 13530 | 12487 | 19 | 19 | 0.14% | 0.15% | |
B | 13530 | 12487 | 3709 | 3709 | 27.41% | 29.70% | |
C | 13530 | 12487 | 81 | 81 | 0.60% | 0.65% | |
D | 13531 | 12488 | 86 | 86 | 0.64% | 0.69% | |
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 | 6179699 | 22024.48 | 1347 | 1314 | 280.5 |
A | 9 | 191 | 179101 | 633.77 | 1347 | 1314 | 280.5 |
A | 14 | 235 | 24336 | 82.07 | 1347 | 1314 | 280.5 |
B | 3 | 112 | 13841182 | 60692.46 | 1169 | 1127 | 228.0 |
B | 0 | 200 | 134346 | 584.2 | 1169 | 1127 | 228.0 |
B | 5 | 255 | 113438 | 492.51 | 1169 | 1127 | 228.0 |
C | 14 | 254 | 416956 | 1328.93 | 1331 | 1335 | 312.7 |
C | 12 | 250 | 50256 | 156.42 | 1331 | 1335 | 312.7 |
C | 12 | 249 | 20790 | 62.21 | 1331 | 1335 | 312.7 |
D | 2 | 249 | 382412 | 1151.6 | 1329 | 1286 | 331.0 |
D | 13 | 249 | 243385 | 731.52 | 1329 | 1286 | 331.0 |
D | 2 | 234 | 66904 | 198.27 | 1329 | 1286 | 331.0 |
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 |
|
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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 | |