Observation information
- date-obs: 2017-06-14
- time-obs: 05:57:33.952200000
- date-end: 2017-06-14
- time-end: 06:56:01.952800000
- obs_id: A03_091T02_9000001292
- exposure: 2335.48965039
- sourceid: ESO 509-IG 066 NED 02
- observer: rubinur
- ra_pnt: 203.6699
- dec_pnt: -23.44589
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A03_091T02_9000001292_09258cztM0_level2.evt
| modeM0/AS1A03_091T02_9000001292_09258cztM0_level2_quad_clean.evt
|
| Size (bytes) | 222,010,560 | 45,169,920 |
| Size | 211.7 MB
| 43.1 MB
|
| Events in quadrant A | 1,735,744 | 282,634 |
| Events in quadrant B | 1,650,674 | 287,008 |
| Events in quadrant C | 1,518,559 | 277,601 |
| Events in quadrant D | 1,578,150 | 271,598 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 7344 | 0 |
| B | 0 | 7195 | 0 |
| C | 0 | 7055 | 0 |
| D | 0 | 7223 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 70 | 0 |
| B | 0 | 70 | 0 |
| C | 0 | 70 | 0 |
| D | 0 | 70 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 3509 | 8 | 0.227985% |
| B | 3509 | 4 | 0.113993% |
| C | 3509 | 2 | 0.056996% |
| D | 3509 | 10 | 0.284981% |
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 | 3509 | 3509 | 2 | 2 | 0.06% | 0.06% |  |
| B | 3509 | 3509 | 3 | 3 | 0.09% | 0.09% |  |
| C | 3509 | 3509 | 1 | 1 | 0.03% | 0.03% |  |
| D | 3509 | 3509 | 12 | 12 | 0.34% | 0.34% |  |
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 | 5 | 160889 | 1892.16 | 400 | 392 | 84.8 |
| A | 1 | 162 | 19646 | 226.99 | 400 | 392 | 84.8 |
| A | 0 | 226 | 3757 | 39.67 | 400 | 392 | 84.8 |
| B | 0 | 214 | 46055 | 587.72 | 400 | 392 | 77.7 |
| B | 4 | 173 | 18684 | 235.43 | 400 | 392 | 77.7 |
| B | 0 | 187 | 18449 | 232.41 | 400 | 392 | 77.7 |
| C | 9 | 68 | 15327 | 165.19 | 384 | 385 | 90.5 |
| C | 13 | 61 | 2926 | 28.09 | 384 | 385 | 90.5 |
| C | 8 | 222 | 2053 | 18.44 | 384 | 385 | 90.5 |
| D | 10 | 199 | 39405 | 394.59 | 386 | 375 | 98.9 |
| D | 7 | 71 | 20640 | 204.88 | 386 | 375 | 98.9 |
| D | 2 | 136 | 20526 | 203.72 | 386 | 375 | 98.9 |
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 |  |