Observation information
- date-obs: 2019-08-06
- time-obs: 21:39:47.996400000
- date-end: 2019-08-06
- time-end: 23:57:46.992200000
- obs_id: A06_009T02_9000003076
- exposure: 4164.17774904
- sourceid: GX 340+0
- observer: ranjeev
- ra_pnt: 251.4487
- dec_pnt: -45.61111
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A06_009T02_9000003076cztM0_level2.fits
| modeM0/AS1A06_009T02_9000003076cztM0_level2_quad_clean.evt
|
| Size (bytes) | 63,313,920 | 72,072,000 |
| Size | 60.4 MB
| 68.7 MB
|
| Events in quadrant A | 390,020 | 457,737 |
| Events in quadrant B | 373,744 | 456,059 |
| Events in quadrant C | 383,586 | 445,830 |
| Events in quadrant D | 289,394 | 341,951 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14870 | 0 |
| B | 0 | 15354 | 0 |
| C | 0 | 13995 | 0 |
| D | 0 | 33922 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6901 | 100 | 1.449065% |
| B | 6901 | 96 | 1.391103% |
| C | 6901 | 44 | 0.637589% |
| D | 6900 | 1482 | 21.478261% |
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 | 7774 | 6890 | 0 | 0 | 0.00% | 0.00% |  |
| B | 7775 | 6899 | 0 | 0 | 0.00% | 0.00% |  |
| C | 7774 | 6899 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7773 | 6894 | 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 | 0 | 29 | 363 | 9.77 | 101 | 95 | 27.4 |
| A | 7 | 110 | 310 | 7.84 | 101 | 95 | 27.4 |
| A | 0 | 30 | 296 | 7.33 | 101 | 95 | 27.4 |
| B | 2 | 9 | 286 | 9.03 | 98 | 94 | 21.3 |
| B | 2 | 8 | 269 | 8.23 | 98 | 94 | 21.3 |
| B | 5 | 128 | 267 | 8.14 | 98 | 94 | 21.3 |
| C | 1 | 80 | 295 | 7.24 | 101 | 94 | 27.8 |
| C | 1 | 81 | 291 | 7.1 | 101 | 94 | 27.8 |
| C | 12 | 249 | 287 | 6.95 | 101 | 94 | 27.8 |
| D | 15 | 46 | 231 | 6.62 | 82 | 74 | 23.7 |
| D | 4 | 246 | 221 | 6.2 | 82 | 74 | 23.7 |
| D | 6 | 67 | 212 | 5.82 | 82 | 74 | 23.7 |
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 |  |