Observation information
- date-obs: 2024-06-23
- time-obs: 23:32:28.863800000
- date-end: 2024-06-24
- time-end: 01:58:35.856900000
- obs_id: C09_005T01_9000006304
- exposure: 6168.48913538
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_005T01_9000006304_47257cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47257cztM0_level2_quad_clean.evt
|
| Size (bytes) | 472,708,800 | 114,117,120 |
| Size | 450.8 MB
| 108.8 MB
|
| Events in quadrant A | 7,622,514 | 742,042 |
| Events in quadrant B | 3,361,482 | 793,755 |
| Events in quadrant C | 2,920,012 | 763,955 |
| Events in quadrant D | 3,086,568 | 699,380 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27234 | 2 |
| B | 0 | 14350 | 2 |
| C | 0 | 13251 | 2 |
| D | 0 | 13930 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21 | 0 |
| B | 0 | 22 | 0 |
| C | 0 | 22 | 0 |
| D | 0 | 22 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6540 | 423 | 6.467890% |
| B | 6540 | 75 | 1.146789% |
| C | 6540 | 5 | 0.076453% |
| D | 6540 | 26 | 0.397554% |
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 | 7795 | 6541 | 241 | 241 | 3.09% | 3.68% |  |
| B | 7795 | 6541 | 27 | 27 | 0.35% | 0.41% |  |
| C | 7795 | 6540 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7795 | 6540 | 8 | 8 | 0.10% | 0.12% |  |
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 | 3685556 | 24439.25 | 731 | 714 | 150.8 |
| A | 9 | 191 | 1099655 | 7288.59 | 731 | 714 | 150.8 |
| A | 13 | 254 | 11519 | 71.66 | 731 | 714 | 150.8 |
| B | 5 | 172 | 109504 | 773.54 | 744 | 722 | 140.6 |
| B | 0 | 200 | 95524 | 674.13 | 744 | 722 | 140.6 |
| B | 4 | 21 | 47876 | 335.31 | 744 | 722 | 140.6 |
| C | 3 | 233 | 5582 | 27.77 | 745 | 748 | 174.1 |
| C | 13 | 61 | 4928 | 24.01 | 745 | 748 | 174.1 |
| C | 1 | 3 | 4852 | 23.58 | 745 | 748 | 174.1 |
| D | 1 | 47 | 117640 | 634.16 | 738 | 716 | 184.4 |
| D | 13 | 23 | 44125 | 235.44 | 738 | 716 | 184.4 |
| D | 5 | 171 | 37309 | 198.47 | 738 | 716 | 184.4 |
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 |  |