Observation information
- date-obs: 2024-08-28
- time-obs: 09:24:59.306400000
- date-end: 2024-08-28
- time-end: 11:28:25.298100000
- obs_id: C09_008T01_9000006420
- exposure: 6016.64628941
- sourceid: WD0308-565
- observer: gulabd
- ra_pnt: 47.44966
- dec_pnt: -56.39706
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_008T01_9000006420_48227cztM0_level2.fits
| modeM0/AS1C09_008T01_9000006420_48227cztM0_level2_quad_clean.evt
|
| Size (bytes) | 478,958,400 | 103,446,720 |
| Size | 456.8 MB
| 98.7 MB
|
| Events in quadrant A | 6,823,315 | 677,656 |
| Events in quadrant B | 3,581,191 | 705,567 |
| Events in quadrant C | 2,809,206 | 690,636 |
| Events in quadrant D | 4,025,451 | 616,908 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25308 | 1 |
| B | 0 | 14769 | 1 |
| C | 0 | 12956 | 1 |
| D | 0 | 16316 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6321 | 269 | 4.255656% |
| B | 6322 | 130 | 2.056311% |
| C | 6322 | 39 | 0.616893% |
| D | 6322 | 254 | 4.017716% |
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 | 7406 | 6321 | 34 | 34 | 0.46% | 0.54% |  |
| B | 7407 | 6322 | 44 | 44 | 0.59% | 0.70% |  |
| C | 7407 | 6322 | 6 | 6 | 0.08% | 0.09% |  |
| D | 7407 | 6322 | 210 | 210 | 2.84% | 3.32% |  |
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 | 3986987 | 27193.99 | 704 | 688 | 146.6 |
| A | 13 | 248 | 79556 | 538.03 | 704 | 688 | 146.6 |
| A | 3 | 14 | 17739 | 116.32 | 704 | 688 | 146.6 |
| B | 4 | 21 | 286973 | 2073.16 | 704 | 683 | 138.1 |
| B | 0 | 200 | 253867 | 1833.42 | 704 | 683 | 138.1 |
| B | 5 | 255 | 122003 | 878.53 | 704 | 683 | 138.1 |
| C | 12 | 249 | 24126 | 142.55 | 701 | 704 | 164.3 |
| C | 12 | 2 | 20390 | 119.81 | 701 | 704 | 164.3 |
| C | 0 | 207 | 19409 | 113.84 | 701 | 704 | 164.3 |
| D | 12 | 221 | 510808 | 2900.87 | 698 | 676 | 175.9 |
| D | 2 | 165 | 348685 | 1978.96 | 698 | 676 | 175.9 |
| D | 4 | 222 | 187460 | 1062.15 | 698 | 676 | 175.9 |
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 |  |