Observation information
- date-obs: 2022-10-12
- time-obs: 19:41:58.348100000
- date-end: 2022-10-12
- time-end: 22:04:15.343200000
- obs_id: A11_047T09_9000005362
- exposure: 5065.35462564
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_047T09_9000005362_38068cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38068cztM0_level2_quad_clean.evt
|
Size (bytes) | 333,797,760 | 95,800,320 |
Size | 318.3 MB
| 91.4 MB
|
Events in quadrant A | 2,907,201 | 657,022 |
Events in quadrant B | 3,006,004 | 647,379 |
Events in quadrant C | 2,786,783 | 636,091 |
Events in quadrant D | 3,243,540 | 589,689 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11974 | 3 |
B | 0 | 12362 | 2 |
C | 0 | 11553 | 2 |
D | 0 | 13177 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 33 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5295 | 30 | 0.566572% |
B | 5295 | 168 | 3.172805% |
C | 5295 | 22 | 0.415486% |
D | 5295 | 76 | 1.435316% |
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 | 7088 | 5296 | 11 | 11 | 0.16% | 0.21% |  |
B | 7088 | 5296 | 95 | 95 | 1.34% | 1.79% |  |
C | 7088 | 5296 | 7 | 7 | 0.10% | 0.13% |  |
D | 7088 | 5296 | 64 | 64 | 0.90% | 1.21% |  |
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 | 371786 | 2887.89 | 633 | 621 | 128.5 |
A | 9 | 143 | 41279 | 316.34 | 633 | 621 | 128.5 |
A | 12 | 189 | 15986 | 119.55 | 633 | 621 | 128.5 |
B | 5 | 172 | 385604 | 3177.45 | 624 | 607 | 121.2 |
B | 4 | 171 | 63014 | 515.06 | 624 | 607 | 121.2 |
B | 0 | 229 | 40466 | 328.96 | 624 | 607 | 121.2 |
C | 15 | 214 | 218916 | 1508.13 | 620 | 625 | 144.7 |
C | 3 | 233 | 69327 | 474.65 | 620 | 625 | 144.7 |
C | 0 | 10 | 41521 | 282.54 | 620 | 625 | 144.7 |
D | 12 | 233 | 193868 | 1276.43 | 617 | 602 | 151.4 |
D | 1 | 52 | 161775 | 1064.47 | 617 | 602 | 151.4 |
D | 13 | 200 | 120934 | 794.74 | 617 | 602 | 151.4 |
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 |  |