Observation information
- date-obs: 2023-02-20
- time-obs: 11:11:55.880400000
- date-end: 2023-02-20
- time-end: 13:25:46.875400000
- obs_id: A12_054T03_9000005516
- exposure: 5033.9799183
- sourceid: RGB J1644+263
- observer: priyanka_iucaa
- ra_pnt: 251.1772
- dec_pnt: 26.32036
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_054T03_9000005516_40002cztM0_level2.fits
| modeM0/AS1A12_054T03_9000005516_40002cztM0_level2_quad_clean.evt
|
| Size (bytes) | 414,138,240 | 93,018,240 |
| Size | 395.0 MB
| 88.7 MB
|
| Events in quadrant A | 3,397,882 | 632,874 |
| Events in quadrant B | 3,295,765 | 644,572 |
| Events in quadrant C | 2,840,029 | 627,345 |
| Events in quadrant D | 5,334,947 | 497,139 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 21 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 122 | 0 |
| B | 0 | 122 | 0 |
| C | 0 | 122 | 0 |
| D | 0 | 122 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13633 | 3 |
| B | 0 | 13818 | 2 |
| C | 0 | 12142 | 2 |
| D | 0 | 20048 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5927 | 111 | 1.872786% |
| B | 5927 | 160 | 2.699511% |
| C | 5927 | 10 | 0.168719% |
| D | 5927 | 956 | 16.129577% |
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 | 7240 | 5928 | 77 | 77 | 1.06% | 1.30% |  |
| B | 7240 | 5928 | 108 | 108 | 1.49% | 1.82% |  |
| C | 7240 | 5928 | 6 | 6 | 0.08% | 0.10% |  |
| D | 7240 | 5928 | 755 | 755 | 10.43% | 12.74% |  |
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 | 504055 | 3802.36 | 646 | 632 | 132.4 |
| A | 13 | 248 | 323575 | 2439.19 | 646 | 632 | 132.4 |
| A | 15 | 223 | 43242 | 321.83 | 646 | 632 | 132.4 |
| B | 4 | 171 | 695037 | 5605.17 | 640 | 623 | 123.9 |
| B | 0 | 230 | 31747 | 251.23 | 640 | 623 | 123.9 |
| B | 0 | 221 | 17854 | 139.09 | 640 | 623 | 123.9 |
| C | 15 | 214 | 248846 | 1669.79 | 634 | 639 | 148.6 |
| C | 14 | 254 | 43428 | 287.86 | 634 | 639 | 148.6 |
| C | 15 | 208 | 34777 | 229.66 | 634 | 639 | 148.6 |
| D | 2 | 250 | 1538871 | 10531.81 | 586 | 567 | 146.1 |
| D | 13 | 171 | 769054 | 5261.35 | 586 | 567 | 146.1 |
| D | 13 | 249 | 301400 | 2059.61 | 586 | 567 | 146.1 |
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 |  |