Observation information
- date-obs: 2024-06-21
- time-obs: 09:17:12.265100000
- date-end: 2024-06-21
- time-end: 10:19:13.023600000
- obs_id: A13_019T01_9000006302
- exposure: 3633.36160296
- 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_47218cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47218cztM0_level2_quad_clean.evt
|
| Size (bytes) | 256,256,640 | 59,158,080 |
| Size | 244.4 MB
| 56.4 MB
|
| Events in quadrant A | 4,082,605 | 392,542 |
| Events in quadrant B | 1,883,304 | 402,852 |
| Events in quadrant C | 1,552,957 | 380,670 |
| Events in quadrant D | 1,676,502 | 351,653 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15137 | 0 |
| B | 0 | 8032 | 0 |
| C | 0 | 7494 | 0 |
| D | 0 | 7751 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 76 | 0 |
| B | 0 | 76 | 0 |
| C | 0 | 76 | 0 |
| D | 0 | 76 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 3721 | 30 | 0.806235% |
| B | 3721 | 16 | 0.429992% |
| C | 3722 | 1 | 0.026867% |
| D | 3722 | 10 | 0.268673% |
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 | 3721 | 3721 | 20 | 20 | 0.54% | 0.54% |  |
| B | 3721 | 3721 | 9 | 9 | 0.24% | 0.24% |  |
| C | 3722 | 3722 | 0 | 0 | 0.00% | 0.00% |  |
| D | 3722 | 3722 | 14 | 14 | 0.38% | 0.38% |  |
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 | 2104506 | 25161.27 | 395 | 386 | 83.6 |
| A | 9 | 191 | 383700 | 4583.71 | 395 | 386 | 83.6 |
| A | 15 | 235 | 46925 | 556.52 | 395 | 386 | 83.6 |
| B | 0 | 190 | 114525 | 1430.41 | 395 | 383 | 79.8 |
| B | 5 | 171 | 35471 | 439.72 | 395 | 383 | 79.8 |
| B | 15 | 201 | 30712 | 380.08 | 395 | 383 | 79.8 |
| C | 14 | 254 | 22006 | 232.93 | 389 | 390 | 92.8 |
| C | 0 | 207 | 5295 | 52.85 | 389 | 390 | 92.8 |
| C | 14 | 67 | 5036 | 50.06 | 389 | 390 | 92.8 |
| D | 12 | 233 | 38312 | 378.9 | 393 | 380 | 100.1 |
| D | 5 | 32 | 24239 | 238.32 | 393 | 380 | 100.1 |
| D | 2 | 249 | 22195 | 217.91 | 393 | 380 | 100.1 |
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 |  |