Observation information
- date-obs: 2024-05-15
- time-obs: 09:34:28.566100000
- date-end: 2024-05-15
- time-end: 12:38:02.562500000
- obs_id: A13_092T18_9000006248
- exposure: 9061.09714836
- sourceid: Gal_58
- observer: Smitha
- ra_pnt: 145.0136
- dec_pnt: 44.99214
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T18_9000006248_46671cztM0_level2.fits
| modeM0/AS1A13_092T18_9000006248_46671cztM0_level2_quad_clean.evt
|
Size (bytes) | 941,523,840 | 163,676,160 |
Size | 897.9 MB
| 156.1 MB
|
Events in quadrant A | 9,929,558 | 1,109,970 |
Events in quadrant B | 6,977,554 | 1,112,268 |
Events in quadrant C | 4,740,652 | 1,108,187 |
Events in quadrant D | 12,382,481 | 888,142 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 214 | 0 |
B | 0 | 214 | 0 |
C | 0 | 214 | 0 |
D | 0 | 214 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36769 | 2 |
B | 0 | 27972 | 2 |
C | 0 | 22306 | 2 |
D | 0 | 44150 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10639 | 405 | 3.806749% |
B | 10639 | 528 | 4.962872% |
C | 10640 | 125 | 1.174812% |
D | 10640 | 1928 | 18.120301% |
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 | 11014 | 10642 | 10 | 10 | 0.09% | 0.09% | |
B | 11014 | 10642 | 174 | 174 | 1.58% | 1.64% | |
C | 11015 | 10643 | 18 | 18 | 0.16% | 0.17% | |
D | 11015 | 10643 | 1562 | 1562 | 14.18% | 14.68% | |
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 | 5257588 | 21471.03 | 1177 | 1151 | 244.8 |
A | 15 | 235 | 38531 | 152.69 | 1177 | 1151 | 244.8 |
A | 13 | 254 | 18062 | 69.08 | 1177 | 1151 | 244.8 |
B | 4 | 171 | 789843 | 3455.18 | 1161 | 1126 | 228.3 |
B | 0 | 189 | 571259 | 2497.62 | 1161 | 1126 | 228.3 |
B | 10 | 128 | 223250 | 973.07 | 1161 | 1126 | 228.3 |
C | 0 | 207 | 91857 | 327.13 | 1164 | 1167 | 277.2 |
C | 12 | 2 | 36251 | 126.55 | 1164 | 1167 | 277.2 |
C | 12 | 250 | 25004 | 85.98 | 1164 | 1167 | 277.2 |
D | 1 | 52 | 4872298 | 17548.51 | 1095 | 1059 | 277.6 |
D | 8 | 176 | 1609468 | 5794.25 | 1095 | 1059 | 277.6 |
D | 12 | 128 | 491178 | 1765.64 | 1095 | 1059 | 277.6 |
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 |
|
|
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 | |