Observation information
- date-obs: 2022-03-30
- time-obs: 15:45:23.526200000
- date-end: 2022-03-30
- time-end: 23:03:13.534600000
- obs_id: C07_004T01_9000005042
- exposure: 7902.1983881
- sourceid: RXJ0720.4-3125
- observer: KPSingh19
- ra_pnt: 110.1036
- dec_pnt: -31.43035
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C07_004T01_9000005042cztM0_level2.fits
| modeM0/AS1C07_004T01_9000005042cztM0_level2_quad_clean.evt
|
| Size (bytes) | 182,298,240 | 152,176,320 |
| Size | 173.9 MB
| 145.1 MB
|
| Events in quadrant A | 1,160,566 | 930,900 |
| Events in quadrant B | 989,230 | 734,328 |
| Events in quadrant C | 1,123,174 | 892,622 |
| Events in quadrant D | 888,792 | 693,281 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 66 | 0 |
| B | 0 | 66 | 0 |
| C | 0 | 66 | 0 |
| D | 0 | 66 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 42196 | 0 |
| B | 0 | 78793 | 0 |
| C | 0 | 43263 | 0 |
| D | 0 | 85724 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 400 | 0 |
| B | 0 | 400 | 0 |
| C | 0 | 400 | 0 |
| D | 0 | 400 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 19683 | 97 | 0.492811% |
| B | 19683 | 4279 | 21.739572% |
| C | 19683 | 228 | 1.158360% |
| D | 19683 | 3401 | 17.278870% |
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 | 26075 | 19682 | 0 | 0 | 0.00% | 0.00% |  |
| B | 26075 | 19572 | 0 | 0 | 0.00% | 0.00% |  |
| C | 26075 | 19676 | 0 | 0 | 0.00% | 0.00% |  |
| D | 26075 | 19651 | 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 | 7 | 110 | 965 | 9.1 | 302 | 286 | 74.6 |
| A | 0 | 29 | 936 | 8.71 | 302 | 286 | 74.6 |
| A | 9 | 19 | 911 | 8.37 | 302 | 286 | 74.6 |
| B | 2 | 9 | 904 | 12.11 | 262 | 250 | 54.0 |
| B | 2 | 8 | 760 | 9.44 | 262 | 250 | 54.0 |
| B | 3 | 80 | 754 | 9.33 | 262 | 250 | 54.0 |
| C | 1 | 80 | 877 | 7.71 | 297 | 279 | 77.5 |
| C | 1 | 81 | 873 | 7.66 | 297 | 279 | 77.5 |
| C | 3 | 187 | 781 | 6.47 | 297 | 279 | 77.5 |
| D | 7 | 3 | 677 | 6.38 | 254 | 233 | 69.6 |
| D | 6 | 67 | 642 | 5.88 | 254 | 233 | 69.6 |
| D | 4 | 160 | 638 | 5.82 | 254 | 233 | 69.6 |
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 |  |