Observation information
- date-obs: 2024-04-26
- time-obs: 09:22:32.594900000
- date-end: 2024-04-26
- time-end: 11:38:04.587600000
- obs_id: A13_070T06_9000006202
- exposure: 5891.53662425
- sourceid: J160142.96+484940.5
- observer: renu.devi
- ra_pnt: 240.429
- dec_pnt: 48.8279
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_070T06_9000006202_46388cztM0_level2.fits
| modeM0/AS1A13_070T06_9000006202_46388cztM0_level2_quad_clean.evt
|
Size (bytes) | 518,604,480 | 116,974,080 |
Size | 494.6 MB
| 111.6 MB
|
Events in quadrant A | 7,702,527 | 719,646 |
Events in quadrant B | 3,432,056 | 829,809 |
Events in quadrant C | 3,328,885 | 800,112 |
Events in quadrant D | 4,205,221 | 718,277 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27041 | 2 |
B | 0 | 14596 | 2 |
C | 0 | 14497 | 2 |
D | 0 | 17111 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 138 | 0 |
B | 0 | 138 | 0 |
C | 0 | 138 | 0 |
D | 0 | 138 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6807 | 929 | 13.647716% |
B | 6807 | 194 | 2.850007% |
C | 6807 | 98 | 1.439694% |
D | 6807 | 217 | 3.187895% |
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 | 7942 | 6808 | 662 | 662 | 8.34% | 9.72% | |
B | 7942 | 6808 | 21 | 21 | 0.26% | 0.31% | |
C | 7942 | 6808 | 15 | 15 | 0.19% | 0.22% | |
D | 7942 | 6808 | 93 | 93 | 1.17% | 1.37% | |
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 | 3104541 | 19257.4 | 783 | 766 | 161.2 |
A | 0 | 247 | 1448894 | 8984.92 | 783 | 766 | 161.2 |
A | 0 | 226 | 87050 | 535.35 | 783 | 766 | 161.2 |
B | 5 | 32 | 179224 | 1128.57 | 810 | 786 | 158.1 |
B | 0 | 189 | 25108 | 153.83 | 810 | 786 | 158.1 |
B | 12 | 111 | 20145 | 122.44 | 810 | 786 | 158.1 |
C | 14 | 254 | 98268 | 526.38 | 799 | 805 | 185.2 |
C | 12 | 249 | 60540 | 322.62 | 799 | 805 | 185.2 |
C | 1 | 3 | 33174 | 174.82 | 799 | 805 | 185.2 |
D | 1 | 52 | 768317 | 3934.21 | 795 | 770 | 195.1 |
D | 13 | 249 | 283929 | 1451.39 | 795 | 770 | 195.1 |
D | 13 | 138 | 44913 | 226.26 | 795 | 770 | 195.1 |
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 | |