Observation information
- date-obs: 2024-05-19
- time-obs: 22:17:31.285500000
- date-end: 2024-05-20
- time-end: 00:31:59.279200000
- obs_id: T05_205T01_9000006260
- exposure: 6047.77868032
- sourceid: AT2024iss
- observer: Judhajeet
- ra_pnt: 194.7756
- dec_pnt: 28.81185
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T05_205T01_9000006260_46737cztM0_level2.fits
| modeM0/AS1T05_205T01_9000006260_46737cztM0_level2_quad_clean.evt
|
| Size (bytes) | 469,555,200 | 104,120,640 |
| Size | 447.8 MB
| 99.3 MB
|
| Events in quadrant A | 6,325,975 | 672,725 |
| Events in quadrant B | 3,545,375 | 721,563 |
| Events in quadrant C | 2,868,349 | 696,976 |
| Events in quadrant D | 4,142,028 | 612,641 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 17 | 0 |
| D | 0 | 17 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22778 | 7 |
| B | 0 | 14830 | 12 |
| C | 0 | 13412 | 2 |
| D | 0 | 17018 | 25 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6436 | 353 | 5.484773% |
| B | 6433 | 112 | 1.741023% |
| C | 6438 | 32 | 0.497049% |
| D | 6428 | 298 | 4.635968% |
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 | 7528 | 6438 | 201 | 201 | 2.67% | 3.12% |  |
| B | 7528 | 6437 | 68 | 68 | 0.90% | 1.06% |  |
| C | 7528 | 6439 | 17 | 17 | 0.23% | 0.26% |  |
| D | 7528 | 6437 | 245 | 245 | 3.25% | 3.81% |  |
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 | 3268699 | 22738.92 | 695 | 681 | 143.7 |
| A | 13 | 248 | 180044 | 1248.01 | 695 | 681 | 143.7 |
| A | 9 | 191 | 151606 | 1050.14 | 695 | 681 | 143.7 |
| B | 12 | 16 | 425682 | 3047.59 | 705 | 684 | 139.5 |
| B | 3 | 112 | 229365 | 1639.84 | 705 | 684 | 139.5 |
| B | 5 | 172 | 33914 | 238.29 | 705 | 684 | 139.5 |
| C | 14 | 254 | 92476 | 554.6 | 697 | 700 | 165.5 |
| C | 3 | 233 | 53053 | 316.37 | 697 | 700 | 165.5 |
| C | 12 | 250 | 6043 | 32.29 | 697 | 700 | 165.5 |
| D | 13 | 249 | 1021868 | 5985.16 | 675 | 654 | 170.6 |
| D | 1 | 52 | 254895 | 1490.06 | 675 | 654 | 170.6 |
| D | 10 | 246 | 82168 | 477.74 | 675 | 654 | 170.6 |
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 |  |