Observation information
- date-obs: 2024-05-11
- time-obs: 04:09:02.853700000
- date-end: 2024-05-11
- time-end: 06:10:22.848900000
- obs_id: A13_092T09_9000006238
- exposure: 6061.95152646
- sourceid: Gal_57
- observer: Smitha
- ra_pnt: 144.4485
- dec_pnt: 27.56603
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T09_9000006238_46607cztM0_level2.fits
| modeM0/AS1A13_092T09_9000006238_46607cztM0_level2_quad_clean.evt
|
Size (bytes) | 481,648,320 | 104,768,640 |
Size | 459.3 MB
| 99.9 MB
|
Events in quadrant A | 6,301,909 | 664,903 |
Events in quadrant B | 3,801,817 | 706,392 |
Events in quadrant C | 3,225,373 | 707,275 |
Events in quadrant D | 3,997,989 | 642,671 |
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 M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23107 | 1 |
B | 0 | 15817 | 1 |
C | 0 | 14522 | 1 |
D | 0 | 16514 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6465 | 320 | 4.949729% |
B | 6465 | 307 | 4.748647% |
C | 6466 | 213 | 3.294154% |
D | 6466 | 223 | 3.448809% |
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 | 7280 | 6466 | 96 | 96 | 1.32% | 1.48% | |
B | 7280 | 6466 | 79 | 79 | 1.09% | 1.22% | |
C | 7281 | 6467 | 68 | 68 | 0.93% | 1.05% | |
D | 7281 | 6467 | 118 | 118 | 1.62% | 1.82% | |
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 | 3248639 | 20335.04 | 760 | 746 | 159.7 |
A | 9 | 191 | 31794 | 194.39 | 760 | 746 | 159.7 |
A | 15 | 235 | 29802 | 181.92 | 760 | 746 | 159.7 |
B | 15 | 201 | 460470 | 3086.72 | 748 | 726 | 148.9 |
B | 0 | 189 | 186675 | 1248.46 | 748 | 726 | 148.9 |
B | 0 | 198 | 61403 | 407.39 | 748 | 726 | 148.9 |
C | 1 | 3 | 162271 | 916.02 | 739 | 743 | 176.3 |
C | 14 | 254 | 143949 | 812.12 | 739 | 743 | 176.3 |
C | 3 | 233 | 12375 | 65.96 | 739 | 743 | 176.3 |
D | 12 | 128 | 314732 | 1596.16 | 758 | 735 | 196.7 |
D | 1 | 52 | 273396 | 1386.03 | 758 | 735 | 196.7 |
D | 4 | 223 | 92045 | 464.16 | 758 | 735 | 196.7 |
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 |
|
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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 | |