Observation information
- date-obs: 2024-05-12
- time-obs: 18:23:02.736000000
- date-end: 2024-05-12
- time-end: 20:26:53.726200000
- obs_id: A13_080T02_9000006242
- exposure: 5380.02998585
- sourceid: SL61
- observer: saroonsasi19
- ra_pnt: 72.6875
- dec_pnt: -75.53333
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_080T02_9000006242_46631cztM0_level2.fits
| modeM0/AS1A13_080T02_9000006242_46631cztM0_level2_quad_clean.evt
|
Size (bytes) | 517,616,640 | 100,422,720 |
Size | 493.6 MB
| 95.8 MB
|
Events in quadrant A | 6,139,011 | 693,650 |
Events in quadrant B | 3,926,116 | 696,167 |
Events in quadrant C | 2,768,711 | 684,584 |
Events in quadrant D | 5,831,101 | 520,930 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22441 | 1 |
B | 0 | 16133 | 1 |
C | 0 | 13293 | 1 |
D | 0 | 21847 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6386 | 215 | 3.366740% |
B | 6387 | 248 | 3.882887% |
C | 6387 | 31 | 0.485361% |
D | 6387 | 1010 | 15.813371% |
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 | 7431 | 6387 | 111 | 111 | 1.49% | 1.74% | |
B | 7432 | 6388 | 187 | 187 | 2.52% | 2.93% | |
C | 7432 | 6388 | 16 | 16 | 0.22% | 0.25% | |
D | 7432 | 6388 | 818 | 818 | 11.01% | 12.81% | |
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 | 3218592 | 22978.06 | 675 | 661 | 140.0 |
A | 15 | 254 | 203512 | 1448.48 | 675 | 661 | 140.0 |
A | 3 | 7 | 50572 | 356.4 | 675 | 661 | 140.0 |
B | 15 | 201 | 753115 | 5757.46 | 663 | 643 | 130.7 |
B | 5 | 32 | 456319 | 3486.56 | 663 | 643 | 130.7 |
B | 8 | 234 | 28427 | 212.59 | 663 | 643 | 130.7 |
C | 15 | 208 | 82401 | 532.93 | 657 | 661 | 153.4 |
C | 14 | 254 | 47423 | 304.88 | 657 | 661 | 153.4 |
C | 3 | 233 | 25485 | 161.85 | 657 | 661 | 153.4 |
D | 12 | 233 | 2005328 | 13234.09 | 597 | 577 | 151.5 |
D | 1 | 52 | 692699 | 4568.95 | 597 | 577 | 151.5 |
D | 8 | 176 | 231758 | 1526.11 | 597 | 577 | 151.5 |
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 |
|
|
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 | |