Observation information
- date-obs: 2023-11-07
- time-obs: 21:16:00.419000000
- date-end: 2023-11-07
- time-end: 23:36:33.033800000
- obs_id: A13_087T01_9000005908
- exposure: 6214.12778151
- sourceid: Ton S180
- observer: arka019
- ra_pnt: 14.3331
- dec_pnt: -22.38308
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_087T01_9000005908_43860cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43860cztM0_level2_quad_clean.evt
|
| Size (bytes) | 607,216,320 | 106,963,200 |
| Size | 579.1 MB
| 102.0 MB
|
| Events in quadrant A | 4,411,245 | 736,411 |
| Events in quadrant B | 3,741,068 | 753,357 |
| Events in quadrant C | 8,635,671 | 649,986 |
| Events in quadrant D | 5,153,515 | 616,762 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17568 | 2 |
| B | 0 | 15839 | 2 |
| C | 0 | 30590 | 2 |
| D | 0 | 20218 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6918 | 56 | 0.809483% |
| B | 6918 | 136 | 1.965886% |
| C | 6918 | 893 | 12.908355% |
| D | 6918 | 575 | 8.311651% |
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 | 7793 | 6919 | 28 | 28 | 0.36% | 0.40% |  |
| B | 7793 | 6918 | 91 | 91 | 1.17% | 1.32% |  |
| C | 7793 | 6918 | 799 | 799 | 10.25% | 11.55% |  |
| D | 7793 | 6919 | 545 | 545 | 6.99% | 7.88% |  |
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 | 1019509 | 6453.3 | 757 | 742 | 157.9 |
| A | 15 | 223 | 179960 | 1135.24 | 757 | 742 | 157.9 |
| A | 7 | 3 | 160493 | 1011.93 | 757 | 742 | 157.9 |
| B | 5 | 235 | 271190 | 1814.91 | 751 | 728 | 149.0 |
| B | 4 | 170 | 245823 | 1644.69 | 751 | 728 | 149.0 |
| B | 0 | 183 | 153565 | 1025.6 | 751 | 728 | 149.0 |
| C | 3 | 233 | 5125739 | 30296.48 | 709 | 713 | 169.2 |
| C | 0 | 239 | 651341 | 3846.17 | 709 | 713 | 169.2 |
| C | 14 | 254 | 43222 | 251.29 | 709 | 713 | 169.2 |
| D | 13 | 249 | 1036720 | 5913.22 | 703 | 684 | 175.2 |
| D | 12 | 233 | 361897 | 2061.64 | 703 | 684 | 175.2 |
| D | 10 | 102 | 315906 | 1799.14 | 703 | 684 | 175.2 |
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 |  |