Observation information
- date-obs: 2023-07-13
- time-obs: 09:15:08.371800000
- date-end: 2023-07-13
- time-end: 13:13:00.356500000
- obs_id: A12_044T22_9000005750
- exposure: 10046.7203715
- sourceid: J0003-107
- observer: Aratrika_dey
- ra_pnt: 0.88375
- dec_pnt: -10.74472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T22_9000005750_42120cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005750_42120cztM0_level2_quad_clean.evt
|
Size (bytes) | 671,754,240 | 169,462,080 |
Size | 640.6 MB
| 161.6 MB
|
Events in quadrant A | 5,980,972 | 1,138,270 |
Events in quadrant B | 5,405,766 | 1,157,181 |
Events in quadrant C | 5,047,317 | 1,115,710 |
Events in quadrant D | 7,599,003 | 976,126 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24210 | 23 |
B | 0 | 23518 | 11 |
C | 0 | 21688 | 18 |
D | 0 | 30011 | 20 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 35 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 36 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 218 | 0 |
B | 0 | 218 | 0 |
C | 0 | 218 | 0 |
D | 0 | 218 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10737 | 30 | 0.279408% |
B | 10742 | 147 | 1.368460% |
C | 10737 | 4 | 0.037254% |
D | 10742 | 678 | 6.311674% |
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 | 13554 | 10747 | 2 | 2 | 0.01% | 0.02% |  |
B | 13554 | 10748 | 105 | 105 | 0.77% | 0.98% |  |
C | 13554 | 10746 | 1 | 1 | 0.01% | 0.01% |  |
D | 13554 | 10748 | 556 | 556 | 4.10% | 5.17% |  |
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 | 1004051 | 4115.39 | 1188 | 1160 | 243.7 |
A | 15 | 222 | 276745 | 1130.87 | 1188 | 1160 | 243.7 |
A | 14 | 24 | 69135 | 278.94 | 1188 | 1160 | 243.7 |
B | 5 | 255 | 396972 | 1719.51 | 1178 | 1142 | 230.2 |
B | 3 | 112 | 263644 | 1140.32 | 1178 | 1142 | 230.2 |
B | 0 | 229 | 89447 | 383.6 | 1178 | 1142 | 230.2 |
C | 15 | 214 | 440278 | 1615.34 | 1163 | 1169 | 271.8 |
C | 8 | 79 | 62584 | 225.93 | 1163 | 1169 | 271.8 |
C | 12 | 249 | 11933 | 39.6 | 1163 | 1169 | 271.8 |
D | 13 | 249 | 1388080 | 5021.71 | 1131 | 1097 | 276.2 |
D | 12 | 233 | 703996 | 2544.91 | 1131 | 1097 | 276.2 |
D | 1 | 52 | 367929 | 1328.15 | 1131 | 1097 | 276.2 |
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 |  |