Observation information
- date-obs: 2022-10-14
- time-obs: 20:38:38.263100000
- date-end: 2022-10-14
- time-end: 22:49:06.259900000
- obs_id: A11_047T09_9000005362
- exposure: 4253.59368396
- 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_38098cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38098cztM0_level2_quad_clean.evt
|
Size (bytes) | 416,761,920 | 93,133,440 |
Size | 397.5 MB
| 88.8 MB
|
Events in quadrant A | 2,963,079 | 664,391 |
Events in quadrant B | 2,815,641 | 674,515 |
Events in quadrant C | 5,541,286 | 538,999 |
Events in quadrant D | 3,705,593 | 580,357 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12006 | 3 |
B | 0 | 11676 | 2 |
C | 0 | 19876 | 2 |
D | 0 | 14437 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5165 | 38 | 0.735721% |
B | 5165 | 77 | 1.490803% |
C | 5165 | 1014 | 19.632139% |
D | 5165 | 240 | 4.646660% |
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 | 7079 | 5166 | 29 | 29 | 0.41% | 0.56% |  |
B | 7079 | 5166 | 60 | 60 | 0.85% | 1.16% |  |
C | 7079 | 5165 | 931 | 931 | 13.15% | 18.03% |  |
D | 7079 | 5166 | 218 | 218 | 3.08% | 4.22% |  |
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 | 359992 | 2848.39 | 628 | 617 | 126.2 |
A | 0 | 247 | 39803 | 310.59 | 628 | 617 | 126.2 |
A | 13 | 248 | 33542 | 260.96 | 628 | 617 | 126.2 |
B | 0 | 229 | 170417 | 1442.4 | 625 | 610 | 117.7 |
B | 5 | 172 | 126513 | 1069.46 | 625 | 610 | 117.7 |
B | 0 | 189 | 23407 | 193.65 | 625 | 610 | 117.7 |
C | 1 | 23 | 2937045 | 22518.31 | 557 | 562 | 130.4 |
C | 15 | 214 | 193773 | 1481.63 | 557 | 562 | 130.4 |
C | 14 | 254 | 86337 | 657.76 | 557 | 562 | 130.4 |
D | 13 | 138 | 489227 | 3326.33 | 602 | 586 | 146.9 |
D | 10 | 40 | 249485 | 1694.33 | 602 | 586 | 146.9 |
D | 12 | 233 | 139426 | 945.13 | 602 | 586 | 146.9 |
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 |  |