Observation information
- date-obs: 2023-03-22
- time-obs: 08:20:13.534400000
- date-end: 2023-03-22
- time-end: 10:32:15.530000000
- obs_id: A12_022T01_9000005540
- exposure: 5005.00113964
- 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_40445cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40445cztM0_level2_quad_clean.evt
|
Size (bytes) | 311,371,200 | 95,705,280 |
Size | 296.9 MB
| 91.3 MB
|
Events in quadrant A | 2,911,193 | 665,875 |
Events in quadrant B | 2,495,434 | 681,231 |
Events in quadrant C | 2,846,997 | 630,256 |
Events in quadrant D | 2,863,935 | 554,383 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11716 | 3 |
B | 0 | 10608 | 2 |
C | 0 | 11549 | 2 |
D | 0 | 11742 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5235 | 11 | 0.210124% |
B | 5235 | 3 | 0.057307% |
C | 5235 | 41 | 0.783190% |
D | 5235 | 310 | 5.921681% |
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 | 7268 | 5236 | 3 | 3 | 0.04% | 0.06% |  |
B | 7268 | 5236 | 0 | 0 | 0.00% | 0.00% |  |
C | 7268 | 5236 | 30 | 30 | 0.41% | 0.57% |  |
D | 7268 | 5236 | 22 | 22 | 0.30% | 0.42% |  |
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 | 471034 | 3728.67 | 623 | 614 | 126.2 |
A | 7 | 3 | 15335 | 116.68 | 623 | 614 | 126.2 |
A | 3 | 1 | 12168 | 91.58 | 623 | 614 | 126.2 |
B | 3 | 112 | 37577 | 313.22 | 613 | 597 | 118.1 |
B | 4 | 170 | 22611 | 186.46 | 613 | 597 | 118.1 |
B | 0 | 230 | 22557 | 186.0 | 613 | 597 | 118.1 |
C | 14 | 254 | 280377 | 2061.37 | 595 | 599 | 135.7 |
C | 15 | 214 | 230027 | 1690.4 | 595 | 599 | 135.7 |
C | 0 | 10 | 10817 | 75.28 | 595 | 599 | 135.7 |
D | 12 | 227 | 258238 | 1837.25 | 579 | 565 | 140.2 |
D | 12 | 191 | 142865 | 1014.62 | 579 | 565 | 140.2 |
D | 13 | 249 | 97260 | 689.45 | 579 | 565 | 140.2 |
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 |  |