Observation information
- date-obs: 2024-07-11
- time-obs: 02:04:51.492100000
- date-end: 2024-07-11
- time-end: 04:11:39.494200000
- obs_id: A13_037T05_9000006332
- exposure: 7062.67121941
- sourceid: GX 349+2
- observer: ranjeev
- ra_pnt: 256.4354
- dec_pnt: -36.42307
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_037T05_9000006332_47510cztM0_level2.fits
| modeM0/AS1A13_037T05_9000006332_47510cztM0_level2_quad_clean.evt
|
| Size (bytes) | 540,838,080 | 119,278,080 |
| Size | 515.8 MB
| 113.8 MB
|
| Events in quadrant A | 7,589,796 | 777,972 |
| Events in quadrant B | 3,820,809 | 821,157 |
| Events in quadrant C | 3,262,830 | 783,415 |
| Events in quadrant D | 4,764,573 | 706,464 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 152 | 2 |
| B | 0 | 152 | 0 |
| C | 0 | 152 | 4 |
| D | 0 | 152 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27683 | 299 |
| B | 0 | 16646 | 127 |
| C | 0 | 15565 | 115 |
| D | 0 | 19691 | 153 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7485 | 354 | 4.729459% |
| B | 7510 | 136 | 1.810919% |
| C | 7510 | 43 | 0.572570% |
| D | 7517 | 226 | 3.006519% |
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 | 7608 | 7539 | 87 | 87 | 1.14% | 1.15% |  |
| B | 7608 | 7557 | 26 | 26 | 0.34% | 0.34% |  |
| C | 7608 | 7552 | 1 | 1 | 0.01% | 0.01% |  |
| D | 7609 | 7553 | 111 | 111 | 1.46% | 1.47% |  |
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 | 3861032 | 22081.31 | 829 | 812 | 174.8 |
| A | 9 | 191 | 268282 | 1529.99 | 829 | 812 | 174.8 |
| A | 13 | 248 | 187865 | 1069.98 | 829 | 812 | 174.8 |
| B | 5 | 32 | 211823 | 1255.87 | 843 | 820 | 168.0 |
| B | 0 | 200 | 144623 | 855.9 | 843 | 820 | 168.0 |
| B | 0 | 198 | 65923 | 387.49 | 843 | 820 | 168.0 |
| C | 1 | 3 | 17913 | 86.71 | 829 | 832 | 197.0 |
| C | 3 | 233 | 11179 | 52.52 | 829 | 832 | 197.0 |
| C | 13 | 61 | 5518 | 23.79 | 829 | 832 | 197.0 |
| D | 6 | 112 | 595643 | 2893.32 | 816 | 788 | 205.6 |
| D | 2 | 249 | 268462 | 1301.94 | 816 | 788 | 205.6 |
| D | 12 | 1 | 186917 | 905.31 | 816 | 788 | 205.6 |
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 |  |