Observation information
- date-obs: 2024-06-20
- time-obs: 14:16:20.782500000
- date-end: 2024-06-20
- time-end: 19:45:20.065800000
- obs_id: A13_019T01_9000006302
- exposure: 11312.1098673
- 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_47208cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47208cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,794,620,160 | 263,448,000 |
| Size | 1.7 GB
| 251.2 MB
|
| Events in quadrant A | 34,312,518 | 1,152,834 |
| Events in quadrant B | 10,162,687 | 1,942,927 |
| Events in quadrant C | 8,309,612 | 1,899,178 |
| Events in quadrant D | 12,221,210 | 1,708,661 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 114730 | 6 |
| B | 0 | 42666 | 3 |
| C | 0 | 38391 | 3 |
| D | 0 | 49436 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 374 | 0 |
| B | 0 | 374 | 0 |
| C | 0 | 374 | 0 |
| D | 0 | 374 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18454 | 8494 | 46.027961% |
| B | 18454 | 552 | 2.991221% |
| C | 18455 | 84 | 0.455161% |
| D | 18455 | 676 | 3.662964% |
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 | 19739 | 18454 | 7608 | 7608 | 38.54% | 41.23% |  |
| B | 19739 | 18454 | 210 | 210 | 1.06% | 1.14% |  |
| C | 19740 | 18458 | 18 | 18 | 0.09% | 0.10% |  |
| D | 19740 | 18458 | 629 | 629 | 3.19% | 3.41% |  |
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 | 9 | 191 | 18493022 | 49329.67 | 1789 | 1747 | 374.9 |
| A | 10 | 83 | 8830814 | 23553.54 | 1789 | 1747 | 374.9 |
| A | 14 | 235 | 38216 | 97.29 | 1789 | 1747 | 374.9 |
| B | 15 | 201 | 796340 | 1976.75 | 2052 | 1987 | 401.8 |
| B | 0 | 200 | 384079 | 950.84 | 2052 | 1987 | 401.8 |
| B | 0 | 190 | 292833 | 723.77 | 2052 | 1987 | 401.8 |
| C | 14 | 254 | 268401 | 551.27 | 2042 | 2048 | 483.2 |
| C | 0 | 207 | 27414 | 52.5 | 2042 | 2048 | 483.2 |
| C | 1 | 3 | 22786 | 42.92 | 2042 | 2048 | 483.2 |
| D | 6 | 112 | 2561838 | 4946.49 | 2029 | 1964 | 517.5 |
| D | 8 | 48 | 382838 | 735.97 | 2029 | 1964 | 517.5 |
| D | 2 | 249 | 223830 | 428.72 | 2029 | 1964 | 517.5 |
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 |  |