Observation information
- date-obs: 2024-01-19
- time-obs: 12:18:40.736300000
- date-end: 2024-01-19
- time-end: 14:20:32.737100000
- obs_id: A13_017T02_9000006032
- exposure: 5465.6784423
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006032_44937cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44937cztM0_level2_quad_clean.evt
|
Size (bytes) | 502,597,440 | 109,140,480 |
Size | 479.3 MB
| 104.1 MB
|
Events in quadrant A | 5,199,468 | 745,972 |
Events in quadrant B | 3,772,501 | 765,100 |
Events in quadrant C | 3,297,415 | 750,997 |
Events in quadrant D | 5,858,588 | 613,671 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19370 | 1 |
B | 0 | 15084 | 1 |
C | 0 | 13587 | 2 |
D | 0 | 21574 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6142 | 175 | 2.849235% |
B | 6143 | 221 | 3.597591% |
C | 6142 | 100 | 1.628134% |
D | 6143 | 784 | 12.762494% |
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 | 7312 | 6143 | 6 | 6 | 0.08% | 0.10% |  |
B | 7313 | 6144 | 68 | 68 | 0.93% | 1.11% |  |
C | 7313 | 6144 | 24 | 24 | 0.33% | 0.39% |  |
D | 7313 | 6144 | 507 | 507 | 6.93% | 8.25% |  |
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 | 2179874 | 13769.73 | 763 | 750 | 158.3 |
A | 7 | 16 | 22808 | 139.38 | 763 | 750 | 158.3 |
A | 0 | 243 | 15406 | 92.61 | 763 | 750 | 158.3 |
B | 5 | 172 | 254209 | 1726.66 | 753 | 731 | 146.8 |
B | 4 | 171 | 164031 | 1112.38 | 753 | 731 | 146.8 |
B | 0 | 219 | 72553 | 489.24 | 753 | 731 | 146.8 |
C | 14 | 254 | 197173 | 1112.35 | 757 | 763 | 176.6 |
C | 1 | 3 | 84255 | 472.85 | 757 | 763 | 176.6 |
C | 3 | 233 | 30022 | 165.71 | 757 | 763 | 176.6 |
D | 13 | 249 | 1234241 | 6916.78 | 716 | 695 | 178.3 |
D | 1 | 52 | 566021 | 3169.91 | 716 | 695 | 178.3 |
D | 13 | 171 | 298077 | 1667.49 | 716 | 695 | 178.3 |
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 |  |