Observation information
- date-obs: 2023-12-16
- time-obs: 07:29:27.863000000
- date-end: 2023-12-16
- time-end: 09:25:27.857500000
- obs_id: A13_072T03_9000006000
- exposure: 5455.02528113
- 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_44430cztM0_level2.fits
| modeM0/AS1A13_072T03_9000006000_44430cztM0_level2_quad_clean.evt
|
| Size (bytes) | 385,983,360 | 99,406,080 |
| Size | 368.1 MB
| 94.8 MB
|
| Events in quadrant A | 4,157,734 | 672,195 |
| Events in quadrant B | 2,756,979 | 697,445 |
| Events in quadrant C | 3,026,493 | 659,000 |
| Events in quadrant D | 3,899,730 | 580,133 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 116 | 0 |
| B | 0 | 116 | 0 |
| C | 0 | 116 | 0 |
| D | 0 | 116 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17483 | 1 |
| B | 0 | 11944 | 2 |
| C | 0 | 12885 | 1 |
| D | 0 | 15481 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5749 | 92 | 1.600278% |
| B | 5749 | 58 | 1.008871% |
| C | 5749 | 85 | 1.478518% |
| D | 5749 | 269 | 4.679075% |
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 | 6960 | 5751 | 3 | 3 | 0.04% | 0.05% |  |
| B | 6960 | 5751 | 7 | 7 | 0.10% | 0.12% |  |
| C | 6960 | 5751 | 72 | 72 | 1.03% | 1.25% |  |
| D | 6960 | 5751 | 212 | 212 | 3.05% | 3.69% |  |
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 | 1490604 | 10633.12 | 675 | 662 | 140.1 |
| A | 10 | 248 | 33798 | 236.48 | 675 | 662 | 140.1 |
| A | 0 | 243 | 20014 | 138.11 | 675 | 662 | 140.1 |
| B | 5 | 172 | 47474 | 357.57 | 668 | 650 | 131.0 |
| B | 0 | 229 | 27203 | 202.77 | 668 | 650 | 131.0 |
| B | 0 | 168 | 26260 | 195.57 | 668 | 650 | 131.0 |
| C | 2 | 14 | 348678 | 2261.43 | 655 | 660 | 153.9 |
| C | 3 | 233 | 62776 | 403.63 | 655 | 660 | 153.9 |
| C | 14 | 254 | 48197 | 308.9 | 655 | 660 | 153.9 |
| D | 5 | 222 | 568909 | 3476.11 | 648 | 627 | 163.5 |
| D | 5 | 235 | 249333 | 1521.31 | 648 | 627 | 163.5 |
| D | 13 | 249 | 144693 | 881.23 | 648 | 627 | 163.5 |
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 |  |