Observation information
- date-obs: 2017-06-07
- time-obs: 09:57:55.894400000
- date-end: 2017-06-07
- time-end: 12:09:15.083700000
- obs_id: C02_042T01_9000001278
- exposure: 5296.24474929
- sourceid: ScoX1-SSM1
- observer: ramadevi
- ra_pnt: 221.9556
- dec_pnt: 56.5993
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C02_042T01_9000001278_09152cztM0_level2.evt
| modeM0/AS1C02_042T01_9000001278_09152cztM0_level2_quad_clean.evt
|
| Size (bytes) | 537,675,840 | 99,840,960 |
| Size | 512.8 MB
| 95.2 MB
|
| Events in quadrant A | 4,863,235 | 620,917 |
| Events in quadrant B | 3,637,902 | 633,124 |
| Events in quadrant C | 3,536,985 | 620,603 |
| Events in quadrant D | 3,710,243 | 601,129 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19668 | 2 |
| B | 0 | 16263 | 6 |
| C | 0 | 16212 | 3 |
| D | 0 | 16801 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 158 | 0 |
| B | 0 | 158 | 0 |
| C | 0 | 158 | 0 |
| D | 0 | 158 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7880 | 227 | 2.880711% |
| B | 7878 | 158 | 2.005585% |
| C | 7879 | 108 | 1.370732% |
| D | 7879 | 165 | 2.094174% |
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 | 7880 | 7880 | 2 | 2 | 0.03% | 0.03% |  |
| B | 7880 | 7880 | 1 | 1 | 0.01% | 0.01% |  |
| C | 7880 | 7880 | 1 | 1 | 0.01% | 0.01% |  |
| D | 7880 | 7880 | 41 | 41 | 0.52% | 0.52% |  |
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 | 1192752 | 6311.94 | 917 | 895 | 188.8 |
| A | 1 | 162 | 49113 | 255.36 | 917 | 895 | 188.8 |
| A | 5 | 16 | 36764 | 189.96 | 917 | 895 | 188.8 |
| B | 12 | 111 | 19752 | 106.9 | 924 | 899 | 176.4 |
| B | 11 | 111 | 15943 | 85.3 | 924 | 899 | 176.4 |
| B | 0 | 213 | 13543 | 71.7 | 924 | 899 | 176.4 |
| C | 8 | 128 | 18460 | 85.2 | 894 | 895 | 206.2 |
| C | 8 | 112 | 9269 | 40.62 | 894 | 895 | 206.2 |
| C | 8 | 144 | 7022 | 29.72 | 894 | 895 | 206.2 |
| D | 7 | 71 | 141393 | 604.86 | 890 | 864 | 232.3 |
| D | 1 | 52 | 82182 | 350.01 | 890 | 864 | 232.3 |
| D | 2 | 14 | 43637 | 184.1 | 890 | 864 | 232.3 |
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 |  |