Observation information
- date-obs: 2023-03-25
- time-obs: 17:54:46.409100000
- date-end: 2023-03-25
- time-end: 20:19:30.407100000
- obs_id: A12_022T01_9000005540
- exposure: 5549.74922782
- 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_40495cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40495cztM0_level2_quad_clean.evt
|
Size (bytes) | 406,543,680 | 95,137,920 |
Size | 387.7 MB
| 90.7 MB
|
Events in quadrant A | 3,089,343 | 648,402 |
Events in quadrant B | 5,190,474 | 633,913 |
Events in quadrant C | 2,778,308 | 639,201 |
Events in quadrant D | 3,524,002 | 540,002 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12995 | 3 |
B | 0 | 19472 | 2 |
C | 0 | 12224 | 2 |
D | 0 | 14740 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5998 | 11 | 0.183394% |
B | 5998 | 380 | 6.335445% |
C | 5998 | 10 | 0.166722% |
D | 5998 | 590 | 9.836612% |
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 | 8684 | 6000 | 4 | 4 | 0.05% | 0.07% |  |
B | 8684 | 6000 | 328 | 328 | 3.78% | 5.47% |  |
C | 8684 | 6000 | 6 | 6 | 0.07% | 0.10% |  |
D | 8684 | 6000 | 133 | 133 | 1.53% | 2.22% |  |
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 | 528495 | 4077.92 | 636 | 624 | 129.4 |
A | 12 | 189 | 56395 | 430.84 | 636 | 624 | 129.4 |
A | 2 | 79 | 15414 | 114.26 | 636 | 624 | 129.4 |
B | 4 | 170 | 2581282 | 21371.9 | 621 | 602 | 120.8 |
B | 0 | 230 | 133639 | 1101.75 | 621 | 602 | 120.8 |
B | 3 | 112 | 15900 | 126.69 | 621 | 602 | 120.8 |
C | 15 | 214 | 259062 | 1766.91 | 624 | 628 | 146.3 |
C | 14 | 254 | 78503 | 532.43 | 624 | 628 | 146.3 |
C | 0 | 10 | 5541 | 33.59 | 624 | 628 | 146.3 |
D | 12 | 128 | 431946 | 2918.76 | 594 | 578 | 147.8 |
D | 2 | 250 | 350716 | 2369.13 | 594 | 578 | 147.8 |
D | 12 | 191 | 159424 | 1074.8 | 594 | 578 | 147.8 |
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 |  |