Observation information
- date-obs: 2023-12-13
- time-obs: 13:18:10.363900000
- date-end: 2023-12-13
- time-end: 15:22:42.025800000
- obs_id: A13_008T05_9000005996
- exposure: 5612.17008507
- sourceid: A2399_F5
- observer: minapak
- ra_pnt: 328.937
- dec_pnt: -7.84617
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_008T05_9000005996_44389cztM0_level2.fits
| modeM0/AS1A13_008T05_9000005996_44389cztM0_level2_quad_clean.evt
|
| Size (bytes) | 502,122,240 | 105,805,440 |
| Size | 478.9 MB
| 100.9 MB
|
| Events in quadrant A | 5,091,513 | 723,256 |
| Events in quadrant B | 3,573,449 | 734,966 |
| Events in quadrant C | 3,062,790 | 716,294 |
| Events in quadrant D | 6,350,252 | 571,814 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20092 | 1 |
| B | 0 | 14988 | 1 |
| C | 0 | 13843 | 1 |
| D | 0 | 23393 | 5 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6552 | 194 | 2.960928% |
| B | 6553 | 229 | 3.494583% |
| C | 6553 | 38 | 0.579887% |
| D | 6552 | 1032 | 15.750916% |
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 | 7472 | 6552 | 24 | 24 | 0.32% | 0.37% |  |
| B | 7473 | 6553 | 121 | 121 | 1.62% | 1.85% |  |
| C | 7473 | 6554 | 10 | 10 | 0.13% | 0.15% |  |
| D | 7472 | 6552 | 988 | 988 | 13.22% | 15.08% |  |
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 | 1827383 | 11654.82 | 754 | 739 | 156.7 |
| A | 15 | 223 | 172881 | 1098.34 | 754 | 739 | 156.7 |
| A | 13 | 248 | 104599 | 662.67 | 754 | 739 | 156.7 |
| B | 10 | 245 | 193188 | 1294.89 | 748 | 726 | 148.6 |
| B | 0 | 219 | 141197 | 945.09 | 748 | 726 | 148.6 |
| B | 0 | 168 | 84607 | 564.35 | 748 | 726 | 148.6 |
| C | 14 | 254 | 109286 | 621.24 | 733 | 739 | 174.7 |
| C | 12 | 250 | 31471 | 175.89 | 733 | 739 | 174.7 |
| C | 3 | 233 | 28529 | 159.05 | 733 | 739 | 174.7 |
| D | 4 | 221 | 916033 | 5213.4 | 691 | 668 | 175.6 |
| D | 12 | 233 | 652124 | 3710.32 | 691 | 668 | 175.6 |
| D | 13 | 249 | 456123 | 2594.01 | 691 | 668 | 175.6 |
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 |  |