Observation information
- date-obs: 2019-11-10
- time-obs: 20:05:17.582100000
- date-end: 2019-11-12
- time-end: 11:29:41.472900000
- obs_id: A07_018T08_9000003296
- exposure: 54042.313736
- sourceid: Cygnus S-IX
- observer: fsutaria
- ra_pnt: 312.5833
- dec_pnt: 29.69758
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A07_018T08_9000003296cztM0_level2.fits
| modeM0/AS1A07_018T08_9000003296cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,131,140,160 | 998,409,600 |
| Size | 1.1 GB
| 952.2 MB
|
| Events in quadrant A | 7,125,420 | 5,968,759 |
| Events in quadrant B | 6,844,636 | 6,027,637 |
| Events in quadrant C | 6,813,208 | 5,602,569 |
| Events in quadrant D | 5,880,558 | 5,043,707 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 205 | 0 |
| B | 0 | 206 | 0 |
| C | 0 | 206 | 0 |
| D | 0 | 206 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 230888 | 0 |
| B | 0 | 235957 | 0 |
| C | 0 | 234981 | 0 |
| D | 0 | 283221 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2256 | 0 |
| B | 0 | 2256 | 0 |
| C | 0 | 2256 | 0 |
| D | 0 | 2256 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 110792 | 1351 | 1.219402% |
| B | 110793 | 1786 | 1.612015% |
| C | 110793 | 2053 | 1.853005% |
| D | 110793 | 4366 | 3.940682% |
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 | 141864 | 110791 | 0 | 0 | 0.00% | 0.00% |  |
| B | 141865 | 110792 | 0 | 0 | 0.00% | 0.00% |  |
| C | 141865 | 110794 | 0 | 0 | 0.00% | 0.00% |  |
| D | 141865 | 110737 | 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 | 6778 | 11.05 | 1856 | 1740 | 455.9 |
| A | 7 | 110 | 5608 | 8.49 | 1856 | 1740 | 455.9 |
| A | 0 | 30 | 5258 | 7.72 | 1856 | 1740 | 455.9 |
| B | 2 | 9 | 5366 | 10.37 | 1809 | 1731 | 350.6 |
| B | 2 | 8 | 4600 | 8.18 | 1809 | 1731 | 350.6 |
| B | 5 | 225 | 4363 | 7.51 | 1809 | 1731 | 350.6 |
| C | 12 | 241 | 4756 | 6.69 | 1798 | 1682 | 459.3 |
| C | 3 | 234 | 4728 | 6.63 | 1798 | 1682 | 459.3 |
| C | 3 | 126 | 4590 | 6.33 | 1798 | 1682 | 459.3 |
| D | 3 | 14 | 4215 | 6.1 | 1675 | 1525 | 441.0 |
| D | 15 | 46 | 4190 | 6.04 | 1675 | 1525 | 441.0 |
| D | 6 | 231 | 4127 | 5.9 | 1675 | 1525 | 441.0 |
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 |  |