Observation information
- date-obs: 2024-06-09
- time-obs: 17:19:50.736400000
- date-end: 2024-06-09
- time-end: 19:30:05.730800000
- obs_id: C09_005T01_9000006296
- exposure: 7539.64364511
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006296_47045cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47045cztM0_level2_quad_clean.evt
|
Size (bytes) | 574,640,640 | 124,519,680 |
Size | 548.0 MB
| 118.8 MB
|
Events in quadrant A | 7,402,494 | 831,497 |
Events in quadrant B | 4,557,774 | 833,225 |
Events in quadrant C | 3,610,461 | 816,998 |
Events in quadrant D | 5,095,114 | 745,104 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 156 | 0 |
B | 0 | 156 | 0 |
C | 0 | 156 | 0 |
D | 0 | 156 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27390 | 1 |
B | 0 | 18750 | 0 |
C | 0 | 16583 | 0 |
D | 0 | 20602 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7814 | 179 | 2.290760% |
B | 7815 | 220 | 2.815099% |
C | 7815 | 34 | 0.435061% |
D | 7815 | 221 | 2.827895% |
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 | 7814 | 7814 | 1 | 1 | 0.01% | 0.01% | |
B | 7815 | 7815 | 87 | 87 | 1.11% | 1.11% | |
C | 7815 | 7815 | 24 | 24 | 0.31% | 0.31% | |
D | 7815 | 7815 | 175 | 175 | 2.24% | 2.24% | |
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 | 3983517 | 21976.94 | 864 | 842 | 181.2 |
A | 0 | 243 | 23282 | 123.83 | 864 | 842 | 181.2 |
A | 9 | 191 | 23183 | 123.28 | 864 | 842 | 181.2 |
B | 3 | 112 | 734572 | 4363.59 | 851 | 823 | 168.2 |
B | 4 | 171 | 219539 | 1300.7 | 851 | 823 | 168.2 |
B | 5 | 172 | 86263 | 508.11 | 851 | 823 | 168.2 |
C | 14 | 254 | 280506 | 1415.18 | 840 | 841 | 197.6 |
C | 15 | 1 | 15575 | 74.56 | 840 | 841 | 197.6 |
C | 12 | 250 | 12807 | 60.55 | 840 | 841 | 197.6 |
D | 1 | 52 | 931396 | 4458.79 | 837 | 810 | 208.7 |
D | 13 | 249 | 174642 | 832.89 | 837 | 810 | 208.7 |
D | 8 | 48 | 161027 | 767.66 | 837 | 810 | 208.7 |
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 |
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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 |
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|
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 | |