Observation information
- date-obs: 2024-08-25
- time-obs: 10:03:11.597200000
- date-end: 2024-08-25
- time-end: 17:21:27.566800000
- obs_id: A13_065T05_9000006412
- exposure: 7444.63904093
- sourceid: Jonckheere 320
- observer: ananta
- ra_pnt: 76.39282
- dec_pnt: 10.70637
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_065T05_9000006412cztM0_level2.fits
| modeM0/AS1A13_065T05_9000006412cztM0_level2_quad_clean.evt
|
| Size (bytes) | 164,851,200 | 140,238,720 |
| Size | 157.2 MB
| 133.7 MB
|
| Events in quadrant A | 1,180,822 | 942,679 |
| Events in quadrant B | 68,754 | 57,792 |
| Events in quadrant C | 1,219,828 | 924,924 |
| Events in quadrant D | 1,010,468 | 814,821 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 45 | 0 |
| B | 0 | 45 | 0 |
| C | 0 | 45 | 0 |
| D | 0 | 45 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 88079 | 0 |
| B | 0 | 23212 | 0 |
| C | 0 | 45675 | 0 |
| D | 0 | 65023 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 444 | 0 |
| B | 0 | 444 | 0 |
| C | 0 | 444 | 0 |
| D | 0 | 444 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 21796 | 1154 | 5.294549% |
| B | 21797 | 21796 | 99.995412% |
| C | 21797 | 274 | 1.257054% |
| D | 21797 | 2052 | 9.414140% |
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 | 26296 | 21792 | 0 | 0 | 0.00% | 0.00% |  |
| B | 26296 | 8657 | 0 | 0 | 0.00% | 0.00% |  |
| C | 26297 | 21794 | 0 | 0 | 0.00% | 0.00% |  |
| D | 26297 | 21792 | 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 | 935 | 8.0 | 308 | 289 | 80.7 |
| A | 15 | 236 | 917 | 7.78 | 308 | 289 | 80.7 |
| A | 14 | 95 | 883 | 7.36 | 308 | 289 | 80.7 |
| B | 2 | 177 | 58 | 6.83 | 18 | 17 | 6.0 |
| B | 2 | 9 | 58 | 6.83 | 18 | 17 | 6.0 |
| B | 3 | 7 | 56 | 6.5 | 18 | 17 | 6.0 |
| C | 3 | 202 | 941 | 7.67 | 322 | 299 | 83.7 |
| C | 1 | 81 | 891 | 7.07 | 322 | 299 | 83.7 |
| C | 1 | 80 | 878 | 6.91 | 322 | 299 | 83.7 |
| D | 3 | 14 | 746 | 5.96 | 289 | 262 | 81.1 |
| D | 6 | 67 | 738 | 5.87 | 289 | 262 | 81.1 |
| D | 4 | 12 | 738 | 5.87 | 289 | 262 | 81.1 |
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 |  |