Observation information
- date-obs: 2024-08-16
- time-obs: 20:50:43.550500000
- date-end: 2024-08-16
- time-end: 23:03:30.541300000
- obs_id: A13_037T05_9000006392
- exposure: 5708.98449504
- 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_9000006392_48056cztM0_level2.fits
| modeM0/AS1A13_037T05_9000006392_48056cztM0_level2_quad_clean.evt
|
| Size (bytes) | 518,074,560 | 104,448,960 |
| Size | 494.1 MB
| 99.6 MB
|
| Events in quadrant A | 6,927,057 | 699,903 |
| Events in quadrant B | 3,296,203 | 745,637 |
| Events in quadrant C | 3,369,031 | 694,704 |
| Events in quadrant D | 5,087,971 | 575,132 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25220 | 2 |
| B | 0 | 14214 | 2 |
| C | 0 | 14726 | 2 |
| D | 0 | 19688 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6411 | 306 | 4.773046% |
| B | 6411 | 82 | 1.279052% |
| C | 6411 | 161 | 2.511309% |
| D | 6411 | 705 | 10.996724% |
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 | 7611 | 6412 | 162 | 162 | 2.13% | 2.53% |  |
| B | 7611 | 6412 | 35 | 35 | 0.46% | 0.55% |  |
| C | 7611 | 6412 | 111 | 111 | 1.46% | 1.73% |  |
| D | 7611 | 6412 | 630 | 630 | 8.28% | 9.83% |  |
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 | 4099154 | 27612.12 | 713 | 700 | 148.4 |
| A | 0 | 31 | 55600 | 369.87 | 713 | 700 | 148.4 |
| A | 0 | 243 | 12702 | 80.86 | 713 | 700 | 148.4 |
| B | 5 | 32 | 164001 | 1151.92 | 725 | 703 | 141.8 |
| B | 0 | 200 | 135278 | 949.3 | 725 | 703 | 141.8 |
| B | 5 | 255 | 60244 | 420.01 | 725 | 703 | 141.8 |
| C | 12 | 2 | 575076 | 3493.47 | 700 | 705 | 164.4 |
| C | 14 | 254 | 29194 | 173.28 | 700 | 705 | 164.4 |
| C | 12 | 250 | 13554 | 78.15 | 700 | 705 | 164.4 |
| D | 2 | 249 | 1497958 | 9042.23 | 657 | 635 | 165.6 |
| D | 2 | 165 | 436477 | 2632.02 | 657 | 635 | 165.6 |
| D | 12 | 2 | 215964 | 1300.36 | 657 | 635 | 165.6 |
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 |  |