Observation information
- date-obs: 2024-06-21
- time-obs: 07:15:49.308900000
- date-end: 2024-06-21
- time-end: 09:37:06.025800000
- obs_id: A13_019T01_9000006302
- exposure: 6719.06174481
- sourceid: Ton 599
- observer: kmastrosat
- ra_pnt: 179.8826
- dec_pnt: 29.24551
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_019T01_9000006302_47217cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47217cztM0_level2_quad_clean.evt
|
| Size (bytes) | 541,944,000 | 115,994,880 |
| Size | 516.8 MB
| 110.6 MB
|
| Events in quadrant A | 8,306,449 | 746,981 |
| Events in quadrant B | 4,361,227 | 790,153 |
| Events in quadrant C | 3,306,968 | 770,899 |
| Events in quadrant D | 3,526,032 | 700,953 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 30345 | 2 |
| B | 0 | 17647 | 2 |
| C | 0 | 15018 | 2 |
| D | 0 | 15592 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 146 | 0 |
| B | 0 | 146 | 0 |
| C | 0 | 146 | 0 |
| D | 0 | 146 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7227 | 557 | 7.707209% |
| B | 7227 | 357 | 4.939809% |
| C | 7227 | 89 | 1.231493% |
| D | 7227 | 144 | 1.992528% |
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 | 7802 | 7227 | 99 | 99 | 1.27% | 1.37% |  |
| B | 7802 | 7227 | 115 | 115 | 1.47% | 1.59% |  |
| C | 7802 | 7228 | 1 | 1 | 0.01% | 0.01% |  |
| D | 7802 | 7227 | 34 | 34 | 0.44% | 0.47% |  |
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 | 4066286 | 23570.73 | 822 | 803 | 172.5 |
| A | 9 | 191 | 970480 | 5621.96 | 822 | 803 | 172.5 |
| A | 15 | 235 | 76283 | 437.62 | 822 | 803 | 172.5 |
| B | 0 | 190 | 355549 | 2140.91 | 831 | 805 | 165.7 |
| B | 12 | 3 | 270029 | 1624.79 | 831 | 805 | 165.7 |
| B | 5 | 32 | 225975 | 1358.92 | 831 | 805 | 165.7 |
| C | 14 | 254 | 45395 | 231.2 | 822 | 823 | 192.8 |
| C | 15 | 208 | 43562 | 221.69 | 822 | 823 | 192.8 |
| C | 3 | 233 | 8374 | 39.17 | 822 | 823 | 192.8 |
| D | 8 | 240 | 113113 | 542.48 | 826 | 797 | 207.0 |
| D | 10 | 253 | 79523 | 380.24 | 826 | 797 | 207.0 |
| D | 2 | 249 | 76436 | 365.33 | 826 | 797 | 207.0 |
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 |  |