Observation information
- date-obs: 2022-12-16
- time-obs: 14:43:35.978900000
- date-end: 2022-12-16
- time-end: 16:48:06.972800000
- obs_id: C07_001T02_9000005426
- exposure: 4989.62981385
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C07_001T02_9000005426_39027cztM0_level2.fits
| modeM0/AS1C07_001T02_9000005426_39027cztM0_level2_quad_clean.evt
|
| Size (bytes) | 310,196,160 | 96,690,240 |
| Size | 295.8 MB
| 92.2 MB
|
| Events in quadrant A | 3,179,855 | 657,901 |
| Events in quadrant B | 2,441,165 | 668,309 |
| Events in quadrant C | 2,563,985 | 646,125 |
| Events in quadrant D | 2,899,386 | 598,258 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12743 | 3 |
| B | 0 | 10603 | 2 |
| C | 0 | 10511 | 2 |
| D | 0 | 12042 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24 | 0 |
| B | 0 | 24 | 0 |
| C | 0 | 24 | 0 |
| D | 0 | 25 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 102 | 0 |
| B | 0 | 102 | 0 |
| C | 0 | 102 | 0 |
| D | 0 | 102 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5109 | 30 | 0.587199% |
| B | 5109 | 23 | 0.450186% |
| C | 5109 | 8 | 0.156586% |
| D | 5109 | 29 | 0.567626% |
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 | 7231 | 5110 | 22 | 22 | 0.30% | 0.43% |  |
| B | 7231 | 5110 | 12 | 12 | 0.17% | 0.23% |  |
| C | 7231 | 5110 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7231 | 5110 | 31 | 31 | 0.43% | 0.61% |  |
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 | 417765 | 3484.04 | 598 | 588 | 119.7 |
| A | 13 | 248 | 214322 | 1784.99 | 598 | 588 | 119.7 |
| A | 6 | 10 | 139189 | 1157.52 | 598 | 588 | 119.7 |
| B | 5 | 172 | 69066 | 612.88 | 594 | 576 | 111.8 |
| B | 15 | 85 | 41155 | 363.12 | 594 | 576 | 111.8 |
| B | 12 | 111 | 13356 | 114.36 | 594 | 576 | 111.8 |
| C | 15 | 214 | 215403 | 1562.72 | 597 | 601 | 137.5 |
| C | 0 | 10 | 6760 | 44.81 | 597 | 601 | 137.5 |
| C | 1 | 128 | 4351 | 27.28 | 597 | 601 | 137.5 |
| D | 12 | 227 | 289692 | 2021.96 | 596 | 581 | 143.0 |
| D | 12 | 235 | 151522 | 1055.64 | 596 | 581 | 143.0 |
| D | 2 | 249 | 55690 | 385.42 | 596 | 581 | 143.0 |
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 |  |