Observation information
- date-obs: 2024-03-30
- time-obs: 17:37:31.593000000
- date-end: 2024-03-30
- time-end: 19:43:01.055900000
- obs_id: A13_017T01_9000006148
- exposure: 5966.09644395
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006148_45993cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006148_45993cztM0_level2_quad_clean.evt
|
Size (bytes) | 617,400,000 | 103,299,840 |
Size | 588.8 MB
| 98.5 MB
|
Events in quadrant A | 7,763,789 | 678,105 |
Events in quadrant B | 5,646,404 | 701,171 |
Events in quadrant C | 3,761,919 | 689,069 |
Events in quadrant D | 5,185,203 | 610,738 |
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 | 27472 | 2 |
B | 0 | 21214 | 2 |
C | 0 | 15628 | 2 |
D | 0 | 19834 | 2 |
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 | 6425 | 479 | 7.455253% |
B | 6426 | 394 | 6.131341% |
C | 6425 | 236 | 3.673152% |
D | 6425 | 484 | 7.533074% |
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 | 7530 | 6426 | 340 | 340 | 4.52% | 5.29% | |
B | 7530 | 6425 | 247 | 247 | 3.28% | 3.84% | |
C | 7530 | 6426 | 215 | 215 | 2.86% | 3.35% | |
D | 7530 | 6426 | 526 | 526 | 6.99% | 8.19% | |
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 | 2795077 | 19239.39 | 702 | 687 | 145.2 |
A | 15 | 223 | 2243234 | 15439.95 | 702 | 687 | 145.2 |
A | 13 | 254 | 9611 | 61.44 | 702 | 687 | 145.2 |
B | 3 | 112 | 2789961 | 20192.62 | 707 | 684 | 138.1 |
B | 12 | 111 | 17720 | 123.33 | 707 | 684 | 138.1 |
B | 11 | 111 | 16175 | 112.15 | 707 | 684 | 138.1 |
C | 14 | 254 | 1010809 | 6168.1 | 701 | 707 | 163.8 |
C | 3 | 233 | 12070 | 69.39 | 701 | 707 | 163.8 |
C | 12 | 2 | 5707 | 30.53 | 701 | 707 | 163.8 |
D | 12 | 2 | 1301555 | 7564.15 | 690 | 669 | 172.0 |
D | 1 | 52 | 1023892 | 5949.65 | 690 | 669 | 172.0 |
D | 2 | 249 | 67897 | 390.9 | 690 | 669 | 172.0 |
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 | |