Observation information
- date-obs: 2023-03-23
- time-obs: 17:03:22.484200000
- date-end: 2023-03-23
- time-end: 19:34:03.480600000
- obs_id: A12_022T01_9000005540
- exposure: 5157.04351413
- 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_40465cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40465cztM0_level2_quad_clean.evt
|
Size (bytes) | 350,576,640 | 94,942,080 |
Size | 334.3 MB
| 90.5 MB
|
Events in quadrant A | 2,982,009 | 649,217 |
Events in quadrant B | 2,713,222 | 662,790 |
Events in quadrant C | 2,915,646 | 636,340 |
Events in quadrant D | 3,900,744 | 509,083 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12765 | 3 |
B | 0 | 12295 | 2 |
C | 0 | 12589 | 2 |
D | 0 | 15822 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5965 | 13 | 0.217938% |
B | 5965 | 23 | 0.385583% |
C | 5965 | 39 | 0.653814% |
D | 5965 | 983 | 16.479464% |
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 | 9041 | 5967 | 5 | 5 | 0.06% | 0.08% |  |
B | 9041 | 5967 | 14 | 14 | 0.15% | 0.23% |  |
C | 9041 | 5967 | 31 | 31 | 0.34% | 0.52% |  |
D | 9041 | 5967 | 154 | 154 | 1.70% | 2.58% |  |
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 | 504849 | 3930.4 | 628 | 616 | 128.3 |
A | 3 | 1 | 26539 | 202.06 | 628 | 616 | 128.3 |
A | 12 | 189 | 16486 | 123.7 | 628 | 616 | 128.3 |
B | 4 | 170 | 95578 | 784.46 | 625 | 607 | 121.1 |
B | 0 | 230 | 69798 | 571.52 | 625 | 607 | 121.1 |
B | 3 | 112 | 57834 | 472.69 | 625 | 607 | 121.1 |
C | 15 | 214 | 258545 | 1789.15 | 614 | 617 | 144.2 |
C | 14 | 254 | 207292 | 1433.63 | 614 | 617 | 144.2 |
C | 9 | 187 | 26024 | 176.24 | 614 | 617 | 144.2 |
D | 2 | 250 | 597199 | 4363.73 | 561 | 546 | 136.7 |
D | 2 | 120 | 329432 | 2405.37 | 561 | 546 | 136.7 |
D | 12 | 191 | 206514 | 1506.38 | 561 | 546 | 136.7 |
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 |  |