Observation information
- date-obs: 2019-09-22
- time-obs: 13:23:16.872500000
- date-end: 2019-09-22
- time-end: 14:56:17.874600000
- obs_id: T03_138T08_9000003188
- exposure: 2578.38327122
- sourceid: Akn564_8
- observer: gulabd
- ra_pnt: 340.6639
- dec_pnt: 29.83536
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T03_138T08_9000003188cztM0_level2.fits
| modeM0/AS1T03_138T08_9000003188cztM0_level2_quad_clean.evt
|
| Size (bytes) | 50,947,200 | 46,221,120 |
| Size | 48.6 MB
| 44.1 MB
|
| Events in quadrant A | 310,642 | 270,331 |
| Events in quadrant B | 298,924 | 272,298 |
| Events in quadrant C | 299,368 | 258,126 |
| Events in quadrant D | 259,642 | 223,892 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2 | 0 |
| B | 0 | 2 | 0 |
| C | 0 | 2 | 0 |
| D | 0 | 2 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11160 | 0 |
| B | 0 | 11138 | 0 |
| C | 0 | 11214 | 0 |
| D | 0 | 13790 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 108 | 0 |
| B | 0 | 108 | 0 |
| C | 0 | 108 | 0 |
| D | 0 | 108 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5347 | 135 | 2.524780% |
| B | 5347 | 147 | 2.749205% |
| C | 5347 | 165 | 3.085843% |
| D | 5347 | 305 | 5.704133% |
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 | 5582 | 5347 | 0 | 0 | 0.00% | 0.00% |  |
| B | 5582 | 5347 | 0 | 0 | 0.00% | 0.00% |  |
| C | 5582 | 5347 | 0 | 0 | 0.00% | 0.00% |  |
| D | 5582 | 5347 | 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 | 14 | 188 | 297 | 10.07 | 80 | 75 | 22.0 |
| A | 14 | 204 | 275 | 9.08 | 80 | 75 | 22.0 |
| A | 0 | 29 | 273 | 8.98 | 80 | 75 | 22.0 |
| B | 2 | 9 | 221 | 8.25 | 78 | 75 | 17.7 |
| B | 5 | 232 | 209 | 7.57 | 78 | 75 | 17.7 |
| B | 2 | 8 | 209 | 7.57 | 78 | 75 | 17.7 |
| C | 3 | 126 | 238 | 7.52 | 79 | 74 | 21.8 |
| C | 3 | 235 | 211 | 6.28 | 79 | 74 | 21.8 |
| C | 12 | 242 | 208 | 6.14 | 79 | 74 | 21.8 |
| D | 10 | 113 | 195 | 6.07 | 74 | 67 | 21.1 |
| D | 1 | 19 | 193 | 5.98 | 74 | 67 | 21.1 |
| D | 10 | 189 | 189 | 5.79 | 74 | 67 | 21.1 |
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 |  |