Observation information
- date-obs: 2023-10-18
- time-obs: 14:35:02.290700000
- date-end: 2023-10-18
- time-end: 16:36:14.290800000
- obs_id: A05_174T01_9000005880
- exposure: 1490.93531585
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_174T01_9000005880_43560cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005880_43560cztM0_level2_quad_clean.evt
|
| Size (bytes) | 959,947,200 | 79,516,800 |
| Size | 915.5 MB
| 75.8 MB
|
| Events in quadrant A | 5,305,296 | 727,046 |
| Events in quadrant B | 3,373,342 | 760,707 |
| Events in quadrant C | 15,027,975 | 361,185 |
| Events in quadrant D | 11,354,992 | 127,353 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20129 | 1 |
| B | 0 | 14056 | 1 |
| C | 0 | 48693 | 1 |
| D | 0 | 37951 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 0 |
| B | 0 | 126 | 0 |
| C | 0 | 126 | 0 |
| D | 0 | 126 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6092 | 331 | 5.433355% |
| B | 6093 | 138 | 2.264894% |
| C | 6093 | 5180 | 85.015592% |
| D | 6093 | 6093 | 100.000000% |
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 | 7272 | 6092 | 80 | 80 | 1.10% | 1.31% |  |
| B | 7273 | 6093 | 21 | 21 | 0.29% | 0.34% |  |
| C | 7272 | 6092 | 5040 | 5040 | 69.31% | 82.73% |  |
| D | 7272 | 6092 | 2363 | 2363 | 32.49% | 38.79% |  |
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 | 0 | 228 | 1542867 | 10549.04 | 715 | 703 | 146.2 |
| A | 10 | 83 | 642476 | 4389.99 | 715 | 703 | 146.2 |
| A | 10 | 99 | 102925 | 699.24 | 715 | 703 | 146.2 |
| B | 0 | 199 | 123756 | 876.0 | 723 | 704 | 140.5 |
| B | 3 | 42 | 91843 | 648.82 | 723 | 704 | 140.5 |
| B | 4 | 251 | 84125 | 593.87 | 723 | 704 | 140.5 |
| C | 15 | 142 | 8647041 | 100260.77 | 366 | 368 | 86.2 |
| C | 15 | 126 | 2188328 | 25370.05 | 366 | 368 | 86.2 |
| C | 15 | 158 | 1834563 | 21268.04 | 366 | 368 | 86.2 |
| D | 4 | 216 | 3824993 | 83476.56 | 152 | 146 | 45.8 |
| D | 4 | 212 | 3031216 | 66152.53 | 152 | 146 | 45.8 |
| D | 13 | 187 | 908150 | 19817.01 | 152 | 146 | 45.8 |
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 |  |