Observation information
- date-obs: 2018-03-25
- time-obs: 12:26:36.937000000
- date-end: 2018-03-25
- time-end: 14:48:48.094900000
- obs_id: A04_103T01_9000001988
- exposure: 3781.62173025
- sourceid: MCG-6-30-15
- observer: Gordon
- ra_pnt: 203.9738
- dec_pnt: -34.29554
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A04_103T01_9000001988_13461cztM0_level2.evt
| modeM0/AS1A04_103T01_9000001988_13461cztM0_level2_quad_clean.evt
|
| Size (bytes) | 462,738,240 | 83,721,600 |
| Size | 441.3 MB
| 79.8 MB
|
| Events in quadrant A | 3,381,229 | 524,428 |
| Events in quadrant B | 3,485,196 | 535,616 |
| Events in quadrant C | 3,342,502 | 518,812 |
| Events in quadrant D | 3,358,391 | 497,743 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14175 | 3 |
| B | 0 | 14484 | 2 |
| C | 0 | 14051 | 2 |
| D | 0 | 14420 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 20 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6575 | 87 | 1.323194% |
| B | 6575 | 109 | 1.657795% |
| C | 6575 | 59 | 0.897338% |
| D | 6575 | 80 | 1.216730% |
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 | 7866 | 6576 | 0 | 0 | 0.00% | 0.00% |  |
| B | 7866 | 6576 | 1 | 1 | 0.01% | 0.02% |  |
| C | 7866 | 6576 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7866 | 6576 | 12 | 12 | 0.15% | 0.18% |  |
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 | 226 | 8027 | 41.18 | 875 | 859 | 174.1 |
| A | 12 | 194 | 6767 | 33.94 | 875 | 859 | 174.1 |
| A | 8 | 15 | 5859 | 28.72 | 875 | 859 | 174.1 |
| B | 4 | 142 | 42633 | 259.14 | 871 | 851 | 161.2 |
| B | 0 | 214 | 23974 | 143.41 | 871 | 851 | 161.2 |
| B | 12 | 111 | 18576 | 109.93 | 871 | 851 | 161.2 |
| C | 3 | 233 | 58091 | 298.97 | 840 | 847 | 191.5 |
| C | 10 | 9 | 7247 | 33.43 | 840 | 847 | 191.5 |
| C | 13 | 61 | 5961 | 26.71 | 840 | 847 | 191.5 |
| D | 14 | 34 | 58217 | 290.87 | 834 | 813 | 197.4 |
| D | 2 | 136 | 51855 | 258.63 | 834 | 813 | 197.4 |
| D | 8 | 195 | 44265 | 220.18 | 834 | 813 | 197.4 |
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 |  |