Observation information
- date-obs: 2024-05-06
- time-obs: 10:34:34.193800000
- date-end: 2024-05-06
- time-end: 11:32:19.178900000
- obs_id: A13_091T07_9000006226
- exposure: 2961.68827772
- sourceid: UGC5340
- observer: hhassani
- ra_pnt: 149.1904
- dec_pnt: 28.82639
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_091T07_9000006226_46536cztM0_level2.fits
| modeM0/AS1A13_091T07_9000006226_46536cztM0_level2_quad_clean.evt
|
Size (bytes) | 285,238,080 | 53,579,520 |
Size | 272.0 MB
| 51.1 MB
|
Events in quadrant A | 3,574,692 | 333,855 |
Events in quadrant B | 1,995,010 | 364,922 |
Events in quadrant C | 1,784,207 | 373,365 |
Events in quadrant D | 2,933,638 | 304,794 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 68 | 0 |
B | 0 | 68 | 0 |
C | 0 | 68 | 0 |
D | 0 | 68 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12998 | 0 |
B | 0 | 8148 | 0 |
C | 0 | 7653 | 0 |
D | 0 | 11031 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3466 | 533 | 15.377957% |
B | 3465 | 359 | 10.360750% |
C | 3465 | 191 | 5.512266% |
D | 3465 | 538 | 15.526696% |
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 | 3466 | 3466 | 31 | 31 | 0.89% | 0.89% | |
B | 3465 | 3465 | 4 | 4 | 0.12% | 0.12% | |
C | 3465 | 3465 | 2 | 2 | 0.06% | 0.06% | |
D | 3465 | 3465 | 234 | 234 | 6.75% | 6.75% | |
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 | 1417137 | 15138.39 | 435 | 424 | 93.6 |
A | 9 | 191 | 351382 | 3750.19 | 435 | 424 | 93.6 |
A | 13 | 248 | 76995 | 818.21 | 435 | 424 | 93.6 |
B | 3 | 112 | 75750 | 837.46 | 438 | 422 | 89.9 |
B | 0 | 189 | 46014 | 506.87 | 438 | 422 | 89.9 |
B | 10 | 128 | 42125 | 463.64 | 438 | 422 | 89.9 |
C | 12 | 249 | 32457 | 304.54 | 441 | 442 | 105.1 |
C | 14 | 254 | 20239 | 188.32 | 441 | 442 | 105.1 |
C | 1 | 3 | 6709 | 59.61 | 441 | 442 | 105.1 |
D | 13 | 249 | 944878 | 8904.4 | 416 | 400 | 106.1 |
D | 8 | 176 | 139011 | 1306.8 | 416 | 400 | 106.1 |
D | 4 | 237 | 75911 | 711.91 | 416 | 400 | 106.1 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
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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 |
|
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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 |
|
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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 | |