Observation information
- date-obs: 2024-04-23
- time-obs: 13:50:03.775300000
- date-end: 2024-04-23
- time-end: 15:46:22.773200000
- obs_id: A13_070T05_9000006198
- exposure: 3597.16204464
- sourceid: J073107.09+412540.0
- observer: renu.devi
- ra_pnt: 112.7795
- dec_pnt: 41.4279
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_070T05_9000006198_46346cztM0_level2.fits
| modeM0/AS1A13_070T05_9000006198_46346cztM0_level2_quad_clean.evt
|
Size (bytes) | 554,189,760 | 90,645,120 |
Size | 528.5 MB
| 86.4 MB
|
Events in quadrant A | 10,259,632 | 403,785 |
Events in quadrant B | 3,441,735 | 679,878 |
Events in quadrant C | 2,863,731 | 657,006 |
Events in quadrant D | 3,475,641 | 578,487 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 124 | 0 |
B | 0 | 124 | 0 |
C | 0 | 124 | 0 |
D | 0 | 124 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34813 | 1 |
B | 0 | 14323 | 1 |
C | 0 | 12995 | 1 |
D | 0 | 14777 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6089 | 2677 | 43.964526% |
B | 6089 | 163 | 2.676958% |
C | 6089 | 71 | 1.166037% |
D | 6089 | 322 | 5.288225% |
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 | 6979 | 6090 | 1832 | 1832 | 26.25% | 30.08% | |
B | 6979 | 6090 | 50 | 50 | 0.72% | 0.82% | |
C | 6979 | 6090 | 21 | 21 | 0.30% | 0.34% | |
D | 6979 | 6090 | 214 | 214 | 3.07% | 3.51% | |
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 | 15 | 223 | 5958357 | 56276.79 | 503 | 491 | 105.9 |
A | 10 | 83 | 2315409 | 21866.24 | 503 | 491 | 105.9 |
A | 7 | 3 | 11229 | 101.42 | 503 | 491 | 105.9 |
B | 3 | 112 | 414317 | 3094.72 | 681 | 662 | 133.7 |
B | 5 | 172 | 232127 | 1731.68 | 681 | 662 | 133.7 |
B | 15 | 201 | 41852 | 308.16 | 681 | 662 | 133.7 |
C | 12 | 2 | 91282 | 563.96 | 679 | 682 | 160.6 |
C | 12 | 249 | 49155 | 301.73 | 679 | 682 | 160.6 |
C | 12 | 250 | 28803 | 175.05 | 679 | 682 | 160.6 |
D | 5 | 235 | 686477 | 4137.03 | 663 | 642 | 165.8 |
D | 1 | 52 | 76636 | 458.4 | 663 | 642 | 165.8 |
D | 13 | 249 | 35200 | 208.46 | 663 | 642 | 165.8 |
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 | |