Observation information
- date-obs: 2023-12-17
- time-obs: 14:30:58.778400000
- date-end: 2023-12-17
- time-end: 16:43:33.773400000
- obs_id: A13_072T03_9000006000
- exposure: 6891.4816255
- sourceid: J130623.69+264205.4
- observer: Smitha
- ra_pnt: 196.5987
- dec_pnt: 26.70151
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_072T03_9000006000_44449cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44449cztM0_level2_quad_clean.evt
|
| Size (bytes) | 584,493,120 | 124,038,720 |
| Size | 557.4 MB
| 118.3 MB
|
| Events in quadrant A | 5,619,195 | 840,514 |
| Events in quadrant B | 4,142,049 | 860,114 |
| Events in quadrant C | 3,846,544 | 831,090 |
| Events in quadrant D | 7,420,424 | 679,204 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 156 | 0 |
| B | 0 | 156 | 0 |
| C | 0 | 156 | 0 |
| D | 0 | 156 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1 | 0 |
| B | 0 | 2 | 0 |
| C | 0 | 2 | 0 |
| D | 0 | 2 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23369 | 1 |
| B | 0 | 17640 | 2 |
| C | 0 | 16869 | 1 |
| D | 0 | 27533 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7837 | 265 | 3.381396% |
| B | 7836 | 270 | 3.445636% |
| C | 7836 | 96 | 1.225115% |
| D | 7836 | 1106 | 14.114344% |
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 | 7837 | 7837 | 8 | 8 | 0.10% | 0.10% |  |
| B | 7836 | 7836 | 51 | 51 | 0.65% | 0.65% |  |
| C | 7836 | 7836 | 1 | 1 | 0.01% | 0.01% |  |
| D | 7836 | 7836 | 704 | 704 | 8.98% | 8.98% |  |
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 | 1902611 | 9741.1 | 932 | 910 | 195.2 |
| A | 10 | 248 | 86321 | 437.5 | 932 | 910 | 195.2 |
| A | 7 | 3 | 16113 | 77.87 | 932 | 910 | 195.2 |
| B | 5 | 172 | 313177 | 1694.97 | 919 | 889 | 184.2 |
| B | 0 | 155 | 65821 | 352.42 | 919 | 889 | 184.2 |
| B | 0 | 229 | 51641 | 275.46 | 919 | 889 | 184.2 |
| C | 14 | 254 | 106928 | 488.24 | 917 | 919 | 217.1 |
| C | 3 | 233 | 85019 | 387.34 | 917 | 919 | 217.1 |
| C | 12 | 16 | 73120 | 332.53 | 917 | 919 | 217.1 |
| D | 1 | 52 | 1230508 | 5638.13 | 869 | 843 | 218.1 |
| D | 2 | 249 | 1179539 | 5404.43 | 869 | 843 | 218.1 |
| D | 12 | 2 | 482874 | 2210.16 | 869 | 843 | 218.1 |
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 |  |