Observation information
- date-obs: 2023-12-14
- time-obs: 06:43:16.988800000
- date-end: 2023-12-14
- time-end: 08:43:57.984000000
- obs_id: A13_008T08_9000005998
- exposure: 5168.86337906
- sourceid: A2399_F8
- observer: minapak
- ra_pnt: 328.647
- dec_pnt: -7.74617
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_008T08_9000005998_44400cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44400cztM0_level2_quad_clean.evt
|
| Size (bytes) | 477,331,200 | 104,086,080 |
| Size | 455.2 MB
| 99.3 MB
|
| Events in quadrant A | 4,504,967 | 713,490 |
| Events in quadrant B | 3,244,210 | 743,454 |
| Events in quadrant C | 3,044,438 | 706,592 |
| Events in quadrant D | 6,398,974 | 560,093 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 0 |
| B | 0 | 124 | 0 |
| C | 0 | 124 | 0 |
| D | 0 | 124 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18724 | 1 |
| B | 0 | 13504 | 1 |
| C | 0 | 13209 | 1 |
| D | 0 | 23144 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6136 | 164 | 2.672751% |
| B | 6136 | 113 | 1.841591% |
| C | 6137 | 75 | 1.222095% |
| D | 6137 | 1060 | 17.272283% |
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 | 7241 | 6137 | 1 | 1 | 0.01% | 0.02% |  |
| B | 7241 | 6136 | 15 | 15 | 0.21% | 0.24% |  |
| C | 7242 | 6137 | 10 | 10 | 0.14% | 0.16% |  |
| D | 7242 | 6137 | 971 | 971 | 13.41% | 15.82% |  |
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 | 1580078 | 10278.44 | 740 | 725 | 153.7 |
| A | 0 | 243 | 32416 | 206.25 | 740 | 725 | 153.7 |
| A | 8 | 4 | 17988 | 112.35 | 740 | 725 | 153.7 |
| B | 0 | 190 | 97852 | 674.38 | 734 | 712 | 144.0 |
| B | 4 | 173 | 78478 | 539.88 | 734 | 712 | 144.0 |
| B | 0 | 155 | 58809 | 403.33 | 734 | 712 | 144.0 |
| C | 14 | 254 | 204026 | 1201.42 | 717 | 721 | 169.2 |
| C | 3 | 233 | 24125 | 138.3 | 717 | 721 | 169.2 |
| C | 12 | 250 | 6507 | 34.19 | 717 | 721 | 169.2 |
| D | 6 | 239 | 1330559 | 7835.6 | 672 | 650 | 169.7 |
| D | 13 | 249 | 1026638 | 6044.95 | 672 | 650 | 169.7 |
| D | 2 | 249 | 748801 | 4407.98 | 672 | 650 | 169.7 |
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 |  |