Observation information
- date-obs: 2023-03-26
- time-obs: 09:46:53.386100000
- date-end: 2023-03-26
- time-end: 12:00:23.384400000
- obs_id: A12_022T01_9000005540
- exposure: 4463.38770038
- 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_40505cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40505cztM0_level2_quad_clean.evt
|
Size (bytes) | 347,774,400 | 89,591,040 |
Size | 331.7 MB
| 85.4 MB
|
Events in quadrant A | 2,951,191 | 632,518 |
Events in quadrant B | 2,903,143 | 643,745 |
Events in quadrant C | 2,926,114 | 598,798 |
Events in quadrant D | 3,688,653 | 474,431 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11937 | 3 |
B | 0 | 11948 | 2 |
C | 0 | 11765 | 2 |
D | 0 | 14298 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 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 | 5183 | 20 | 0.385877% |
B | 5183 | 54 | 1.041868% |
C | 5183 | 61 | 1.176925% |
D | 5183 | 996 | 19.216670% |
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 | 7306 | 5184 | 12 | 12 | 0.16% | 0.23% |  |
B | 7306 | 5184 | 32 | 32 | 0.44% | 0.62% |  |
C | 7306 | 5184 | 59 | 59 | 0.81% | 1.14% |  |
D | 7306 | 5184 | 218 | 218 | 2.98% | 4.21% |  |
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 | 472258 | 3901.09 | 596 | 586 | 120.9 |
A | 12 | 189 | 123395 | 1015.73 | 596 | 586 | 120.9 |
A | 7 | 3 | 39646 | 323.06 | 596 | 586 | 120.9 |
B | 3 | 112 | 431913 | 3872.89 | 587 | 572 | 111.4 |
B | 5 | 255 | 132306 | 1182.8 | 587 | 572 | 111.4 |
B | 4 | 171 | 36550 | 323.04 | 587 | 572 | 111.4 |
C | 14 | 254 | 383973 | 2912.3 | 573 | 576 | 131.6 |
C | 15 | 214 | 227135 | 1720.95 | 573 | 576 | 131.6 |
C | 9 | 187 | 31516 | 235.02 | 573 | 576 | 131.6 |
D | 12 | 227 | 824460 | 6363.59 | 527 | 512 | 129.5 |
D | 12 | 191 | 204199 | 1573.14 | 527 | 512 | 129.5 |
D | 12 | 0 | 154774 | 1191.41 | 527 | 512 | 129.5 |
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 |  |