Observation information
- date-obs: 2024-05-05
- time-obs: 05:22:32.228100000
- date-end: 2024-05-05
- time-end: 07:39:13.223600000
- obs_id: A13_068T07_9000006222
- exposure: 5515.51515526
- sourceid: J0813+459
- observer: Payel01
- ra_pnt: 123.3046
- dec_pnt: 45.99055
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T07_9000006222_46519cztM0_level2.fits
| modeM0/AS1A13_068T07_9000006222_46519cztM0_level2_quad_clean.evt
|
Size (bytes) | 584,190,720 | 107,844,480 |
Size | 557.1 MB
| 102.8 MB
|
Events in quadrant A | 6,707,081 | 737,428 |
Events in quadrant B | 3,888,883 | 777,359 |
Events in quadrant C | 5,243,624 | 639,367 |
Events in quadrant D | 5,276,659 | 653,436 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24576 | 2 |
B | 0 | 15562 | 2 |
C | 0 | 20057 | 2 |
D | 0 | 20022 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6562 | 400 | 6.095703% |
B | 6562 | 284 | 4.327949% |
C | 6562 | 1041 | 15.864066% |
D | 6562 | 505 | 7.695824% |
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 | 7627 | 6562 | 37 | 37 | 0.49% | 0.56% | |
B | 7627 | 6562 | 42 | 42 | 0.55% | 0.64% | |
C | 7627 | 6562 | 772 | 772 | 10.12% | 11.76% | |
D | 7627 | 6562 | 382 | 382 | 5.01% | 5.82% | |
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 | 3449385 | 21392.4 | 781 | 763 | 161.2 |
A | 9 | 191 | 182855 | 1129.55 | 781 | 763 | 161.2 |
A | 14 | 235 | 23492 | 140.99 | 781 | 763 | 161.2 |
B | 3 | 112 | 194141 | 1249.26 | 785 | 763 | 154.8 |
B | 8 | 234 | 146501 | 941.5 | 785 | 763 | 154.8 |
B | 5 | 172 | 143192 | 920.12 | 785 | 763 | 154.8 |
C | 14 | 254 | 2267595 | 13739.3 | 705 | 709 | 165.0 |
C | 9 | 54 | 134597 | 811.48 | 705 | 709 | 165.0 |
C | 12 | 2 | 40736 | 242.6 | 705 | 709 | 165.0 |
D | 13 | 168 | 1209969 | 6370.48 | 762 | 737 | 189.8 |
D | 1 | 52 | 769505 | 4050.03 | 762 | 737 | 189.8 |
D | 13 | 249 | 119069 | 623.4 | 762 | 737 | 189.8 |
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 |
|
|
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 | |