Observation information
- date-obs: 2018-04-24
- time-obs: 20:31:35.661800000
- date-end: 2018-04-24
- time-end: 22:47:10.063800000
- obs_id: A04_012T02_9000002050
- exposure: 3837.65443382
- sourceid: AGC229385/HI1232+20
- observer: sjanowie
- ra_pnt: 187.9042
- dec_pnt: 20.46806
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A04_012T02_9000002050_13910cztM0_level2.evt
| modeM0/AS1A04_012T02_9000002050_13910cztM0_level2_quad_clean.evt
|
| Size (bytes) | 493,833,600 | 87,880,320 |
| Size | 471.0 MB
| 83.8 MB
|
| Events in quadrant A | 3,051,708 | 564,662 |
| Events in quadrant B | 3,255,913 | 578,191 |
| Events in quadrant C | 3,057,041 | 570,985 |
| Events in quadrant D | 5,174,958 | 518,847 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 21 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 0 |
| B | 0 | 124 | 0 |
| C | 0 | 124 | 0 |
| D | 0 | 124 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12982 | 3 |
| B | 0 | 13540 | 2 |
| C | 0 | 12907 | 2 |
| D | 0 | 19629 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6138 | 22 | 0.358423% |
| B | 6138 | 53 | 0.863473% |
| C | 6138 | 8 | 0.130336% |
| D | 6138 | 377 | 6.142066% |
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 | 7489 | 6140 | 4 | 4 | 0.05% | 0.07% |  |
| B | 7489 | 6140 | 34 | 34 | 0.45% | 0.55% |  |
| C | 7489 | 6140 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7489 | 6140 | 308 | 308 | 4.11% | 5.02% |  |
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 | 9 | 143 | 62351 | 396.89 | 770 | 753 | 155.2 |
| A | 1 | 162 | 11912 | 71.9 | 770 | 753 | 155.2 |
| A | 8 | 15 | 10610 | 63.51 | 770 | 753 | 155.2 |
| B | 10 | 244 | 144407 | 996.83 | 771 | 754 | 144.1 |
| B | 4 | 80 | 36984 | 251.41 | 771 | 754 | 144.1 |
| B | 4 | 173 | 21841 | 146.33 | 771 | 754 | 144.1 |
| C | 3 | 233 | 107569 | 613.31 | 756 | 763 | 174.1 |
| C | 13 | 61 | 5413 | 26.7 | 756 | 763 | 174.1 |
| C | 5 | 193 | 2467 | 9.78 | 756 | 763 | 174.1 |
| D | 13 | 122 | 1684150 | 9808.61 | 727 | 711 | 171.6 |
| D | 1 | 52 | 514812 | 2995.43 | 727 | 711 | 171.6 |
| D | 8 | 195 | 108011 | 625.19 | 727 | 711 | 171.6 |
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 |  |