Observation information
- date-obs: 2024-06-28
- time-obs: 08:00:31.594600000
- date-end: 2024-06-28
- time-end: 10:15:52.587200000
- obs_id: A13_093T23_9000006316
- exposure: 7667.16533828
- sourceid: 1143?2807
- observer: souravchatterjee
- ra_pnt: 175.9716
- dec_pnt: -28.11951
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_093T23_9000006316_47321cztM0_level2.fits
| modeM0/AS1A13_093T23_9000006316_47321cztM0_level2_quad_clean.evt
|
| Size (bytes) | 693,826,560 | 128,963,520 |
| Size | 661.7 MB
| 123.0 MB
|
| Events in quadrant A | 8,188,919 | 866,037 |
| Events in quadrant B | 3,862,485 | 903,064 |
| Events in quadrant C | 4,924,634 | 820,744 |
| Events in quadrant D | 8,079,428 | 749,964 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 164 | 0 |
| B | 0 | 164 | 0 |
| C | 0 | 164 | 0 |
| D | 0 | 164 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 30706 | 0 |
| B | 0 | 16985 | 0 |
| C | 0 | 20249 | 0 |
| D | 0 | 29769 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8121 | 263 | 3.238517% |
| B | 8121 | 68 | 0.837335% |
| C | 8122 | 380 | 4.678651% |
| D | 8122 | 526 | 6.476237% |
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 | 8121 | 8121 | 10 | 10 | 0.12% | 0.12% |  |
| B | 8121 | 8121 | 1 | 1 | 0.01% | 0.01% |  |
| C | 8122 | 8122 | 305 | 305 | 3.76% | 3.76% |  |
| D | 8122 | 8122 | 528 | 528 | 6.50% | 6.50% |  |
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 | 3961968 | 20268.56 | 934 | 912 | 195.4 |
| A | 15 | 235 | 374139 | 1909.79 | 934 | 912 | 195.4 |
| A | 9 | 191 | 213710 | 1088.88 | 934 | 912 | 195.4 |
| B | 4 | 171 | 40879 | 215.83 | 933 | 903 | 185.2 |
| B | 12 | 111 | 24469 | 127.23 | 933 | 903 | 185.2 |
| B | 11 | 111 | 23226 | 120.52 | 933 | 903 | 185.2 |
| C | 12 | 2 | 1194746 | 5602.54 | 903 | 907 | 213.1 |
| C | 14 | 254 | 142413 | 664.07 | 903 | 907 | 213.1 |
| C | 3 | 233 | 51345 | 236.7 | 903 | 907 | 213.1 |
| D | 6 | 112 | 3939939 | 17319.3 | 905 | 878 | 227.4 |
| D | 7 | 38 | 172972 | 756.66 | 905 | 878 | 227.4 |
| D | 12 | 233 | 128345 | 560.45 | 905 | 878 | 227.4 |
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 |  |