Observation information
- date-obs: 2022-10-15
- time-obs: 10:36:58.238100000
- date-end: 2022-10-15
- time-end: 12:10:18.235600000
- obs_id: A11_047T09_9000005362
- exposure: 4146.5842948
- 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_38106cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38106cztM0_level2_quad_clean.evt
|
Size (bytes) | 427,443,840 | 79,248,960 |
Size | 407.6 MB
| 75.6 MB
|
Events in quadrant A | 2,714,687 | 560,195 |
Events in quadrant B | 2,684,376 | 559,377 |
Events in quadrant C | 3,660,755 | 508,027 |
Events in quadrant D | 6,378,065 | 425,005 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10987 | 16 |
B | 0 | 11174 | 7 |
C | 0 | 13935 | 5 |
D | 0 | 22504 | 63 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 6 | 0 |
C | 0 | 6 | 0 |
D | 0 | 7 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4946 | 13 | 0.262839% |
B | 4952 | 123 | 2.483845% |
C | 4953 | 376 | 7.591359% |
D | 4944 | 943 | 19.073625% |
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 | 4956 | 4953 | 4 | 4 | 0.08% | 0.08% |  |
B | 4956 | 4955 | 92 | 92 | 1.86% | 1.86% |  |
C | 4956 | 4955 | 342 | 342 | 6.90% | 6.90% |  |
D | 4956 | 4952 | 924 | 924 | 18.64% | 18.66% |  |
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 | 286944 | 2476.84 | 564 | 553 | 115.6 |
A | 12 | 189 | 110349 | 949.57 | 564 | 553 | 115.6 |
A | 12 | 16 | 46624 | 398.44 | 564 | 553 | 115.6 |
B | 5 | 172 | 272466 | 2500.17 | 557 | 542 | 108.8 |
B | 0 | 229 | 178543 | 1636.61 | 557 | 542 | 108.8 |
B | 12 | 111 | 13792 | 121.83 | 557 | 542 | 108.8 |
C | 1 | 23 | 1167514 | 9308.92 | 529 | 531 | 125.4 |
C | 15 | 214 | 197735 | 1573.08 | 529 | 531 | 125.4 |
C | 14 | 254 | 155199 | 1233.77 | 529 | 531 | 125.4 |
D | 13 | 138 | 1786450 | 14135.24 | 506 | 491 | 126.3 |
D | 12 | 235 | 1048658 | 8295.88 | 506 | 491 | 126.3 |
D | 1 | 20 | 981425 | 7763.75 | 506 | 491 | 126.3 |
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 |  |