Observation information
- date-obs: 2024-08-26
- time-obs: 18:50:42.460600000
- date-end: 2024-08-26
- time-end: 19:09:35.459400000
- obs_id: A13_037T05_9000006414
- exposure: 43.5576922297
- 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_9000006414_48203cztM0_level2.fits
| modeM0/AS1A13_037T05_9000006414_48203cztM0_level2_quad_clean.evt
|
| Size (bytes) | 49,867,200 | 8,012,160 |
| Size | 47.6 MB
| 7.6 MB
|
| Events in quadrant A | 892,026 | 65,714 |
| Events in quadrant B | 99,375 | 82 |
| Events in quadrant C | 291,111 | 67,907 |
| Events in quadrant D | 515,006 | 61,171 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5 | 0 |
| B | 0 | 6 | 0 |
| C | 0 | 6 | 0 |
| D | 0 | 6 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 3070 | 1 |
| B | 0 | 614 | 1 |
| C | 0 | 1250 | 1 |
| D | 0 | 1924 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 571 | 160 | 28.021016% |
| B | 571 | 571 | 100.000000% |
| C | 571 | 3 | 0.525394% |
| D | 571 | 18 | 3.152364% |
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 | 571 | 571 | 56 | 56 | 9.81% | 9.81% |  |
| B | 570 | 570 | 0 | 0 | 0.00% | 0.00% |  |
| C | 571 | 571 | 0 | 0 | 0.00% | 0.00% |  |
| D | 571 | 571 | 9 | 9 | 1.58% | 1.58% |  |
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 | 628006 | 39238.76 | 67 | 65 | 16.0 |
| A | 0 | 243 | 1621 | 97.23 | 67 | 65 | 16.0 |
| A | 13 | 254 | 958 | 55.8 | 67 | 65 | 16.0 |
| B | 2 | 177 | 78485 | 34978.11 | 4 | 4 | 2.2 |
| B | 0 | 200 | 1668 | 741.63 | 4 | 4 | 2.2 |
| B | 4 | 21 | 963 | 427.42 | 4 | 4 | 2.2 |
| C | 3 | 233 | 8790 | 476.34 | 69 | 69 | 18.3 |
| C | 12 | 2 | 4457 | 239.67 | 69 | 69 | 18.3 |
| C | 12 | 249 | 3353 | 179.37 | 69 | 69 | 18.3 |
| D | 2 | 165 | 211508 | 10811.38 | 69 | 66 | 19.6 |
| D | 11 | 224 | 8861 | 449.7 | 69 | 66 | 19.6 |
| D | 11 | 192 | 8703 | 441.62 | 69 | 66 | 19.6 |
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 |  |