Observation information
- date-obs: 2021-08-22
- time-obs: 08:17:27.966100000
- date-end: 2021-08-24
- time-end: 03:38:19.988700000
- obs_id: A10_123T09_9000004654
- exposure: 22058.1909916
- sourceid: BCD_T9
- observer: anshuman
- ra_pnt: 216.037
- dec_pnt: 54.25222
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_123T09_9000004654cztM0_level2.fits
| modeM0/AS1A10_123T09_9000004654cztM0_level2_quad_clean.evt
|
| Size (bytes) | 604,342,080 | 450,624,960 |
| Size | 576.3 MB
| 429.7 MB
|
| Events in quadrant A | 4,046,126 | 2,816,048 |
| Events in quadrant B | 3,422,532 | 2,437,219 |
| Events in quadrant C | 3,667,568 | 2,527,138 |
| Events in quadrant D | 2,908,488 | 1,620,293 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132023 | 0 |
| B | 0 | 236228 | 0 |
| C | 0 | 166256 | 0 |
| D | 0 | 289660 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1269 | 0 |
| B | 0 | 1266 | 0 |
| C | 0 | 1272 | 0 |
| D | 0 | 1268 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 116 | 0 |
| B | 0 | 115 | 0 |
| C | 0 | 115 | 0 |
| D | 0 | 118 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 62253 | 820 | 1.317206% |
| B | 61609 | 9301 | 15.096820% |
| C | 61949 | 4858 | 7.841934% |
| D | 61551 | 17606 | 28.603922% |
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 | 83046 | 61742 | 0 | 0 | 0.00% | 0.00% |  |
| B | 83046 | 61263 | 0 | 0 | 0.00% | 0.00% |  |
| C | 83046 | 61420 | 0 | 0 | 0.00% | 0.00% |  |
| D | 83045 | 61191 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 3825 | 11.17 | 1054 | 995 | 253.3 |
| A | 7 | 110 | 3230 | 8.82 | 1054 | 995 | 253.3 |
| A | 9 | 19 | 3080 | 8.23 | 1054 | 995 | 253.3 |
| B | 2 | 9 | 2684 | 10.28 | 909 | 872 | 176.2 |
| B | 3 | 80 | 2285 | 8.02 | 909 | 872 | 176.2 |
| B | 5 | 128 | 2223 | 7.67 | 909 | 872 | 176.2 |
| C | 1 | 81 | 2919 | 8.18 | 971 | 912 | 245.3 |
| C | 1 | 80 | 2885 | 8.04 | 971 | 912 | 245.3 |
| C | 12 | 241 | 2557 | 6.71 | 971 | 912 | 245.3 |
| D | 10 | 189 | 2057 | 5.85 | 832 | 761 | 221.6 |
| D | 6 | 67 | 2023 | 5.7 | 832 | 761 | 221.6 |
| D | 15 | 47 | 2005 | 5.61 | 832 | 761 | 221.6 |
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 |  |