Observation information
- date-obs: 2018-03-27
- time-obs: 11:26:36.138500000
- date-end: 2018-03-27
- time-end: 13:50:20.140200000
- obs_id: A04_103T01_9000001988
- exposure: 3343.21297248
- 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_13490cztM0_level2.evt
| modeM0/AS1A04_103T01_9000001988_13490cztM0_level2_quad_clean.evt
|
| Size (bytes) | 497,635,200 | 75,591,360 |
| Size | 474.6 MB
| 72.1 MB
|
| Events in quadrant A | 4,174,835 | 455,358 |
| Events in quadrant B | 3,683,255 | 472,287 |
| Events in quadrant C | 3,418,331 | 462,464 |
| Events in quadrant D | 3,351,112 | 442,996 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16528 | 3 |
| B | 0 | 15059 | 2 |
| C | 0 | 14183 | 2 |
| D | 0 | 14244 | 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 | 20 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 21 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6530 | 213 | 3.261868% |
| B | 6530 | 118 | 1.807044% |
| C | 6530 | 59 | 0.903522% |
| D | 6530 | 74 | 1.133231% |
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 | 7841 | 6531 | 114 | 114 | 1.45% | 1.75% |  |
| B | 7841 | 6531 | 19 | 19 | 0.24% | 0.29% |  |
| C | 7841 | 6531 | 1 | 1 | 0.01% | 0.02% |  |
| D | 7841 | 6531 | 6 | 6 | 0.08% | 0.09% |  |
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 | 8 | 15 | 785737 | 4508.76 | 868 | 849 | 174.1 |
| A | 1 | 162 | 30363 | 169.54 | 868 | 849 | 174.1 |
| A | 1 | 178 | 9869 | 51.82 | 868 | 849 | 174.1 |
| B | 3 | 64 | 81260 | 494.56 | 866 | 846 | 162.6 |
| B | 4 | 173 | 74341 | 452.01 | 866 | 846 | 162.6 |
| B | 0 | 214 | 64921 | 394.07 | 866 | 846 | 162.6 |
| C | 3 | 233 | 68600 | 352.9 | 841 | 847 | 192.0 |
| C | 14 | 220 | 50960 | 261.02 | 841 | 847 | 192.0 |
| C | 0 | 207 | 15275 | 75.15 | 841 | 847 | 192.0 |
| D | 13 | 122 | 73776 | 365.42 | 837 | 814 | 199.7 |
| D | 13 | 249 | 52909 | 260.91 | 837 | 814 | 199.7 |
| D | 2 | 136 | 36574 | 179.1 | 837 | 814 | 199.7 |
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 |  |