Observation information
- date-obs: 2024-07-02
- time-obs: 06:03:24.222200000
- date-end: 2024-07-02
- time-end: 08:07:11.215400000
- obs_id: A13_093T25_9000006324
- exposure: 905.171757519
- sourceid: 1301?1852
- observer: souravchatterjee
- ra_pnt: 195.321
- dec_pnt: -18.86914
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_093T25_9000006324_47379cztM0_level2.fits
| modeM0/AS1A13_093T25_9000006324_47379cztM0_level2_quad_clean.evt
|
| Size (bytes) | 891,288,000 | 97,315,200 |
| Size | 850.0 MB
| 92.8 MB
|
| Events in quadrant A | 7,901,878 | 765,792 |
| Events in quadrant B | 3,842,738 | 806,513 |
| Events in quadrant C | 3,425,861 | 769,980 |
| Events in quadrant D | 17,245,971 | 87,338 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 29477 | 3 |
| B | 0 | 16423 | 1 |
| C | 0 | 15595 | 0 |
| D | 0 | 56344 | 17 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 0 |
| B | 0 | 148 | 0 |
| C | 0 | 148 | 0 |
| D | 0 | 148 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7426 | 325 | 4.376515% |
| B | 7427 | 190 | 2.558233% |
| C | 7427 | 57 | 0.767470% |
| D | 7425 | 6677 | 89.925926% |
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 | 7427 | 7427 | 3 | 3 | 0.04% | 0.04% |  |
| B | 7426 | 7426 | 55 | 55 | 0.74% | 0.74% |  |
| C | 7427 | 7427 | 29 | 29 | 0.39% | 0.39% |  |
| D | 7426 | 7424 | 5746 | 5746 | 77.38% | 77.40% |  |
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 | 3586426 | 20096.92 | 843 | 826 | 178.4 |
| A | 15 | 235 | 934349 | 5232.3 | 843 | 826 | 178.4 |
| A | 9 | 191 | 58069 | 320.84 | 843 | 826 | 178.4 |
| B | 5 | 32 | 205388 | 1211.1 | 843 | 814 | 168.9 |
| B | 4 | 171 | 133398 | 784.91 | 843 | 814 | 168.9 |
| B | 12 | 3 | 57773 | 337.2 | 843 | 814 | 168.9 |
| C | 1 | 3 | 84691 | 424.03 | 831 | 834 | 197.8 |
| C | 0 | 207 | 73557 | 367.73 | 831 | 834 | 197.8 |
| C | 3 | 233 | 20438 | 99.13 | 831 | 834 | 197.8 |
| D | 12 | 2 | 16003956 | 218227.21 | 286 | 276 | 73.3 |
| D | 2 | 165 | 38181 | 516.88 | 286 | 276 | 73.3 |
| D | 7 | 38 | 33762 | 456.62 | 286 | 276 | 73.3 |
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 |  |