Observation information
- date-obs: 2023-03-22
- time-obs: 02:56:53.545500000
- date-end: 2023-03-22
- time-end: 05:17:08.541200000
- obs_id: A12_022T01_9000005540
- exposure: 4595.74283963
- 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_40441cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40441cztM0_level2_quad_clean.evt
|
Size (bytes) | 309,859,200 | 86,650,560 |
Size | 295.5 MB
| 82.6 MB
|
Events in quadrant A | 2,839,097 | 594,156 |
Events in quadrant B | 2,406,478 | 614,091 |
Events in quadrant C | 2,667,885 | 586,395 |
Events in quadrant D | 3,124,216 | 442,067 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11770 | 3 |
B | 0 | 11154 | 2 |
C | 0 | 11544 | 2 |
D | 0 | 13201 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 30 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5529 | 13 | 0.235124% |
B | 5529 | 10 | 0.180865% |
C | 5529 | 15 | 0.271297% |
D | 5529 | 1039 | 18.791825% |
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 | 7171 | 5530 | 2 | 2 | 0.03% | 0.04% |  |
B | 7171 | 5530 | 2 | 2 | 0.03% | 0.04% |  |
C | 7171 | 5530 | 12 | 12 | 0.17% | 0.22% |  |
D | 7171 | 5530 | 58 | 58 | 0.81% | 1.05% |  |
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 | 491017 | 3984.7 | 597 | 584 | 123.1 |
A | 7 | 3 | 16183 | 126.74 | 597 | 584 | 123.1 |
A | 2 | 79 | 12696 | 98.41 | 597 | 584 | 123.1 |
B | 3 | 112 | 39464 | 336.73 | 590 | 572 | 115.5 |
B | 5 | 255 | 17737 | 148.62 | 590 | 572 | 115.5 |
B | 12 | 111 | 14928 | 124.3 | 590 | 572 | 115.5 |
C | 15 | 214 | 240071 | 1776.55 | 577 | 582 | 134.8 |
C | 14 | 254 | 164067 | 1212.75 | 577 | 582 | 134.8 |
C | 12 | 249 | 10171 | 71.13 | 577 | 582 | 134.8 |
D | 12 | 227 | 606713 | 4804.63 | 509 | 494 | 126.2 |
D | 12 | 191 | 217093 | 1716.67 | 509 | 494 | 126.2 |
D | 2 | 250 | 191263 | 1511.95 | 509 | 494 | 126.2 |
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 |  |