Observation information
- date-obs: 2024-06-19
- time-obs: 18:46:14.136000000
- date-end: 2024-06-19
- time-end: 19:23:53.133700000
- obs_id: A13_019T01_9000006302
- exposure: 1471.80116838
- 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_47193cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47193cztM0_level2_quad_clean.evt
|
| Size (bytes) | 132,292,800 | 25,577,280 |
| Size | 126.2 MB
| 24.4 MB
|
| Events in quadrant A | 1,795,733 | 162,804 |
| Events in quadrant B | 1,322,232 | 165,033 |
| Events in quadrant C | 746,807 | 170,286 |
| Events in quadrant D | 903,894 | 157,176 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 6428 | 1 |
| B | 0 | 5059 | 1 |
| C | 0 | 3380 | 1 |
| D | 0 | 3854 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 34 | 0 |
| B | 0 | 34 | 0 |
| C | 0 | 34 | 0 |
| D | 0 | 34 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 6 | 0 |
| B | 0 | 6 | 0 |
| C | 0 | 6 | 0 |
| D | 0 | 6 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 1620 | 149 | 9.197531% |
| B | 1620 | 161 | 9.938272% |
| C | 1620 | 18 | 1.111111% |
| D | 1619 | 25 | 1.544163% |
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 | 2260 | 1620 | 48 | 48 | 2.12% | 2.96% |  |
| B | 2260 | 1620 | 88 | 88 | 3.89% | 5.43% |  |
| C | 2260 | 1621 | 2 | 2 | 0.09% | 0.12% |  |
| D | 2259 | 1620 | 17 | 17 | 0.75% | 1.05% |  |
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 | 1003638 | 24879.15 | 181 | 176 | 40.3 |
| A | 9 | 191 | 72577 | 1795.06 | 181 | 176 | 40.3 |
| A | 13 | 248 | 8812 | 214.12 | 181 | 176 | 40.3 |
| B | 15 | 201 | 394157 | 10398.38 | 180 | 174 | 37.9 |
| B | 5 | 172 | 105161 | 2770.92 | 180 | 174 | 37.9 |
| B | 0 | 190 | 98407 | 2592.66 | 180 | 174 | 37.9 |
| C | 14 | 254 | 20200 | 436.48 | 185 | 185 | 45.9 |
| C | 1 | 3 | 1962 | 38.75 | 185 | 185 | 45.9 |
| C | 14 | 67 | 1401 | 26.52 | 185 | 185 | 45.9 |
| D | 12 | 233 | 84485 | 1765.61 | 185 | 179 | 47.7 |
| D | 1 | 232 | 42459 | 885.46 | 185 | 179 | 47.7 |
| D | 12 | 218 | 26480 | 550.82 | 185 | 179 | 47.7 |
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 |  |