Observation information
- date-obs: 2024-06-21
- time-obs: 21:22:28.999200000
- date-end: 2024-06-21
- time-end: 23:31:37.992700000
- obs_id: C09_005T01_9000006304
- exposure: 5711.45279801
- 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_9000006304_47226cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47226cztM0_level2_quad_clean.evt
|
Size (bytes) | 513,898,560 | 104,794,560 |
Size | 490.1 MB
| 99.9 MB
|
Events in quadrant A | 9,144,541 | 638,900 |
Events in quadrant B | 3,456,543 | 722,026 |
Events in quadrant C | 2,817,755 | 708,864 |
Events in quadrant D | 3,099,962 | 650,131 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31804 | 2 |
B | 0 | 14919 | 2 |
C | 0 | 13136 | 2 |
D | 0 | 14026 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6494 | 1041 | 16.030182% |
B | 6494 | 210 | 3.233754% |
C | 6494 | 8 | 0.123191% |
D | 6494 | 30 | 0.461965% |
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 | 7639 | 6495 | 751 | 751 | 9.83% | 11.56% | |
B | 7638 | 6493 | 114 | 114 | 1.49% | 1.76% | |
C | 7638 | 6493 | 1 | 1 | 0.01% | 0.02% | |
D | 7638 | 6493 | 26 | 26 | 0.34% | 0.40% | |
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 | 3480180 | 24299.62 | 690 | 676 | 143.2 |
A | 9 | 191 | 2960791 | 20672.4 | 690 | 676 | 143.2 |
A | 7 | 3 | 33850 | 231.68 | 690 | 676 | 143.2 |
B | 15 | 201 | 463758 | 3323.38 | 714 | 692 | 139.3 |
B | 5 | 32 | 79810 | 567.82 | 714 | 692 | 139.3 |
B | 4 | 171 | 28996 | 203.14 | 714 | 692 | 139.3 |
C | 14 | 254 | 20834 | 121.03 | 709 | 711 | 166.3 |
C | 0 | 207 | 13461 | 76.69 | 709 | 711 | 166.3 |
C | 3 | 160 | 10895 | 61.25 | 709 | 711 | 166.3 |
D | 1 | 47 | 73236 | 408.95 | 703 | 679 | 177.4 |
D | 13 | 84 | 65303 | 364.24 | 703 | 679 | 177.4 |
D | 2 | 249 | 62542 | 348.68 | 703 | 679 | 177.4 |
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 |
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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 |
|
|
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
|
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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 | |