Observation information
- date-obs: 2024-05-10
- time-obs: 03:35:51.911100000
- date-end: 2024-05-10
- time-end: 05:51:38.905300000
- obs_id: A13_092T03_9000006234
- exposure: 6164.51580471
- sourceid: Gal_40_41
- observer: Smitha
- ra_pnt: 126.5233
- dec_pnt: 35.59047
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_092T03_9000006234_46592cztM0_level2.fits
| modeM0/AS1A13_092T03_9000006234_46592cztM0_level2_quad_clean.evt
|
| Size (bytes) | 491,247,360 | 109,336,320 |
| Size | 468.5 MB
| 104.3 MB
|
| Events in quadrant A | 6,600,157 | 709,368 |
| Events in quadrant B | 3,322,710 | 755,699 |
| Events in quadrant C | 3,220,923 | 734,107 |
| Events in quadrant D | 4,528,932 | 651,637 |
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 | 24191 | 2 |
| B | 0 | 14183 | 2 |
| C | 0 | 14122 | 2 |
| D | 0 | 17906 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6593 | 362 | 5.490672% |
| B | 6593 | 202 | 3.063856% |
| C | 6593 | 99 | 1.501593% |
| D | 6593 | 301 | 4.565448% |
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 | 7608 | 6594 | 18 | 18 | 0.24% | 0.27% |  |
| B | 7608 | 6594 | 11 | 11 | 0.14% | 0.17% |  |
| C | 7608 | 6594 | 6 | 6 | 0.08% | 0.09% |  |
| D | 7608 | 6594 | 157 | 157 | 2.06% | 2.38% |  |
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 | 3498476 | 21965.22 | 769 | 752 | 159.2 |
| A | 9 | 191 | 39247 | 241.74 | 769 | 752 | 159.2 |
| A | 15 | 235 | 35450 | 217.9 | 769 | 752 | 159.2 |
| B | 12 | 0 | 81493 | 523.23 | 781 | 758 | 154.3 |
| B | 0 | 245 | 31524 | 199.39 | 781 | 758 | 154.3 |
| B | 0 | 190 | 25272 | 158.87 | 781 | 758 | 154.3 |
| C | 14 | 254 | 106663 | 581.27 | 766 | 769 | 182.2 |
| C | 3 | 233 | 35925 | 192.98 | 766 | 769 | 182.2 |
| C | 12 | 249 | 33084 | 177.38 | 766 | 769 | 182.2 |
| D | 1 | 52 | 878525 | 4625.2 | 754 | 731 | 189.8 |
| D | 13 | 249 | 271532 | 1426.88 | 754 | 731 | 189.8 |
| D | 2 | 37 | 127695 | 668.99 | 754 | 731 | 189.8 |
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 |  |