Observation information
- date-obs: 2023-06-19
- time-obs: 12:59:46.978300000
- date-end: 2023-06-19
- time-end: 14:58:24.971500000
- obs_id: A12_044T19_9000005698
- exposure: 4522.81613815
- sourceid: J1038-101
- observer: Aratrika_dey
- ra_pnt: 159.5858
- dec_pnt: -10.1175
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T19_9000005698_41766cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005698_41766cztM0_level2_quad_clean.evt
|
Size (bytes) | 370,503,360 | 83,355,840 |
Size | 353.3 MB
| 79.5 MB
|
Events in quadrant A | 2,724,785 | 581,182 |
Events in quadrant B | 2,510,225 | 585,407 |
Events in quadrant C | 2,967,151 | 531,134 |
Events in quadrant D | 5,123,730 | 476,261 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11091 | 2 |
B | 0 | 10733 | 2 |
C | 0 | 11946 | 2 |
D | 0 | 18683 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4996 | 8 | 0.160128% |
B | 4997 | 29 | 0.580348% |
C | 4997 | 206 | 4.122473% |
D | 4997 | 610 | 12.207324% |
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 | 7118 | 4997 | 5 | 5 | 0.07% | 0.10% |  |
B | 7119 | 4997 | 19 | 19 | 0.27% | 0.38% |  |
C | 7119 | 4997 | 211 | 211 | 2.96% | 4.22% |  |
D | 7119 | 4997 | 926 | 926 | 13.01% | 18.53% |  |
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 | 524278 | 4521.42 | 558 | 548 | 115.8 |
A | 2 | 79 | 31104 | 263.79 | 558 | 548 | 115.8 |
A | 13 | 254 | 8327 | 67.16 | 558 | 548 | 115.8 |
B | 5 | 255 | 93997 | 878.76 | 550 | 536 | 106.4 |
B | 0 | 186 | 91272 | 853.14 | 550 | 536 | 106.4 |
B | 0 | 245 | 88107 | 823.38 | 550 | 536 | 106.4 |
C | 0 | 10 | 704047 | 5816.4 | 518 | 522 | 121.0 |
C | 15 | 214 | 213603 | 1761.65 | 518 | 522 | 121.0 |
C | 14 | 67 | 15166 | 121.07 | 518 | 522 | 121.0 |
D | 12 | 79 | 2152669 | 16343.1 | 527 | 512 | 131.7 |
D | 13 | 249 | 252698 | 1915.06 | 527 | 512 | 131.7 |
D | 2 | 120 | 245216 | 1858.24 | 527 | 512 | 131.7 |
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 |
 |
 |
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 |  |