Observation information
- date-obs: 2024-06-20
- time-obs: 08:50:19.898000000
- date-end: 2024-06-20
- time-end: 11:04:31.085400000
- obs_id: A13_019T01_9000006302
- exposure: 4924.48014039
- 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_47203cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47203cztM0_level2_quad_clean.evt
|
| Size (bytes) | 749,747,520 | 117,480,960 |
| Size | 715.0 MB
| 112.0 MB
|
| Events in quadrant A | 14,005,175 | 537,464 |
| Events in quadrant B | 5,169,023 | 843,088 |
| Events in quadrant C | 3,819,235 | 849,247 |
| Events in quadrant D | 4,135,045 | 767,098 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 47335 | 49 |
| B | 0 | 20665 | 7 |
| C | 0 | 17127 | 2 |
| D | 0 | 17897 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 162 | 0 |
| B | 0 | 162 | 0 |
| C | 0 | 162 | 0 |
| D | 0 | 162 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8045 | 3710 | 46.115600% |
| B | 8048 | 689 | 8.561133% |
| C | 8052 | 224 | 2.781918% |
| D | 8050 | 299 | 3.714286% |
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 | 8052 | 8048 | 2769 | 2769 | 34.39% | 34.41% |  |
| B | 8052 | 8051 | 227 | 227 | 2.82% | 2.82% |  |
| C | 8053 | 8053 | 13 | 13 | 0.16% | 0.16% |  |
| D | 8053 | 8052 | 41 | 41 | 0.51% | 0.51% |  |
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 | 6914734 | 39330.66 | 837 | 816 | 175.8 |
| A | 10 | 83 | 3825339 | 21756.26 | 837 | 816 | 175.8 |
| A | 13 | 254 | 14393 | 77.23 | 837 | 816 | 175.8 |
| B | 15 | 201 | 773528 | 4141.67 | 936 | 907 | 186.5 |
| B | 5 | 172 | 224709 | 1199.7 | 936 | 907 | 186.5 |
| B | 0 | 190 | 146834 | 782.25 | 936 | 907 | 186.5 |
| C | 14 | 254 | 69738 | 310.0 | 938 | 937 | 221.9 |
| C | 15 | 208 | 53821 | 238.28 | 938 | 937 | 221.9 |
| C | 14 | 67 | 14638 | 61.73 | 938 | 937 | 221.9 |
| D | 2 | 249 | 133184 | 557.92 | 945 | 913 | 237.1 |
| D | 13 | 171 | 84859 | 354.09 | 945 | 913 | 237.1 |
| D | 5 | 171 | 65569 | 272.72 | 945 | 913 | 237.1 |
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 |  |