Observation information
- date-obs: 2023-10-18
- time-obs: 18:06:26.291600000
- date-end: 2023-10-18
- time-end: 20:02:25.291800000
- obs_id: A05_174T01_9000005880
- exposure: 1644.77077568
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_174T01_9000005880_43562cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005880_43562cztM0_level2_quad_clean.evt
|
Size (bytes) | 897,946,560 | 78,681,600 |
Size | 856.3 MB
| 75.0 MB
|
Events in quadrant A | 6,125,736 | 660,506 |
Events in quadrant B | 3,005,458 | 702,586 |
Events in quadrant C | 12,497,389 | 465,547 |
Events in quadrant D | 11,158,829 | 142,026 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22281 | 1 |
B | 0 | 12803 | 1 |
C | 0 | 41068 | 1 |
D | 0 | 37156 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5825 | 725 | 12.446352% |
B | 5825 | 105 | 1.802575% |
C | 5824 | 3497 | 60.044643% |
D | 5824 | 5792 | 99.450549% |
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 | 6960 | 5825 | 236 | 236 | 3.39% | 4.05% |  |
B | 6960 | 5825 | 7 | 7 | 0.10% | 0.12% |  |
C | 6958 | 5823 | 3529 | 3529 | 50.72% | 60.60% |  |
D | 6958 | 5823 | 2519 | 2519 | 36.20% | 43.26% |  |
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 | 0 | 228 | 1620840 | 12027.56 | 649 | 636 | 134.7 |
A | 15 | 222 | 885038 | 6565.35 | 649 | 636 | 134.7 |
A | 10 | 83 | 590163 | 4376.35 | 649 | 636 | 134.7 |
B | 3 | 42 | 124365 | 941.58 | 675 | 658 | 131.4 |
B | 3 | 25 | 70801 | 533.89 | 675 | 658 | 131.4 |
B | 0 | 230 | 29532 | 219.77 | 675 | 658 | 131.4 |
C | 15 | 142 | 6644849 | 60816.79 | 463 | 464 | 109.3 |
C | 15 | 158 | 2051893 | 18776.96 | 463 | 464 | 109.3 |
C | 15 | 174 | 695761 | 6364.13 | 463 | 464 | 109.3 |
D | 4 | 216 | 3864068 | 73528.91 | 168 | 162 | 52.5 |
D | 4 | 212 | 3160366 | 60137.68 | 168 | 162 | 52.5 |
D | 13 | 187 | 485698 | 9239.6 | 168 | 162 | 52.5 |
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 |
 |
 |
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 |  |