Observation information
- date-obs: 2023-03-20
- time-obs: 23:01:01.591000000
- date-end: 2023-03-21
- time-end: 03:12:34.584200000
- obs_id: A12_022T01_9000005540
- exposure: 10305.1428618
- 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_40425cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40425cztM0_level2_quad_clean.evt
|
Size (bytes) | 665,069,760 | 175,230,720 |
Size | 634.3 MB
| 167.1 MB
|
Events in quadrant A | 5,745,137 | 1,174,010 |
Events in quadrant B | 6,548,181 | 1,206,689 |
Events in quadrant C | 5,123,308 | 1,163,789 |
Events in quadrant D | 6,345,566 | 996,792 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24045 | 4 |
B | 0 | 27544 | 3 |
C | 0 | 22578 | 3 |
D | 0 | 26894 | 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 | 226 | 0 |
B | 0 | 226 | 0 |
C | 0 | 226 | 0 |
D | 0 | 226 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 11034 | 53 | 0.480334% |
B | 11034 | 116 | 1.051296% |
C | 11034 | 18 | 0.163132% |
D | 11034 | 952 | 8.627877% |
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 | 15093 | 11037 | 34 | 34 | 0.23% | 0.31% |  |
B | 15093 | 11037 | 2 | 2 | 0.01% | 0.02% |  |
C | 15093 | 11037 | 8 | 8 | 0.05% | 0.07% |  |
D | 15093 | 11037 | 168 | 168 | 1.11% | 1.52% |  |
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 | 878799 | 3654.55 | 1184 | 1161 | 240.1 |
A | 13 | 248 | 213854 | 885.67 | 1184 | 1161 | 240.1 |
A | 2 | 79 | 28015 | 111.82 | 1184 | 1161 | 240.1 |
B | 7 | 202 | 1583275 | 7031.57 | 1173 | 1141 | 225.0 |
B | 3 | 112 | 150170 | 662.34 | 1173 | 1141 | 225.0 |
B | 4 | 170 | 91975 | 403.7 | 1173 | 1141 | 225.0 |
C | 15 | 214 | 473091 | 1768.15 | 1154 | 1161 | 266.9 |
C | 14 | 254 | 135192 | 502.17 | 1154 | 1161 | 266.9 |
C | 4 | 254 | 10025 | 33.21 | 1154 | 1161 | 266.9 |
D | 12 | 227 | 1215027 | 4480.7 | 1103 | 1070 | 270.9 |
D | 12 | 191 | 291011 | 1070.17 | 1103 | 1070 | 270.9 |
D | 2 | 250 | 129886 | 475.46 | 1103 | 1070 | 270.9 |
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 |  |