Observation information
- date-obs: 2017-02-01
- time-obs: 20:47:44.264900000
- date-end: 2017-02-02
- time-end: 08:12:27.284700000
- obs_id: G06_137T01_9000001000
- exposure: 15853.7054192
- sourceid: Coma3
- observer: pcote_nrc
- ra_pnt: 194.2859
- dec_pnt: 27.36242
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1G06_137T01_9000001000cztM0_level2.fits
| modeM0/AS1G06_137T01_9000001000cztM0_level2_quad_clean.evt
|
| Size (bytes) | 332,115,840 | 281,232,000 |
| Size | 316.7 MB
| 268.2 MB
|
| Events in quadrant A | 1,963,558 | 1,546,431 |
| Events in quadrant B | 1,954,016 | 1,594,889 |
| Events in quadrant C | 1,982,172 | 1,522,745 |
| Events in quadrant D | 1,702,548 | 1,396,400 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 53 | 0 |
| B | 0 | 53 | 0 |
| C | 0 | 53 | 0 |
| D | 0 | 53 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 79384 | 0 |
| B | 0 | 75127 | 0 |
| C | 0 | 75710 | 0 |
| D | 0 | 79551 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 726 | 0 |
| B | 0 | 726 | 0 |
| C | 0 | 726 | 0 |
| D | 0 | 724 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 35756 | 883 | 2.469516% |
| B | 35749 | 407 | 1.138493% |
| C | 35759 | 287 | 0.802595% |
| D | 35754 | 532 | 1.487945% |
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 | 41084 | 35694 | 0 | 0 | 0.00% | 0.00% |  |
| B | 41084 | 35776 | 0 | 0 | 0.00% | 0.00% |  |
| C | 41084 | 35783 | 0 | 0 | 0.00% | 0.00% |  |
| D | 41084 | 35777 | 0 | 0 | 0.00% | 0.00% |  |
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 | 29 | 1989 | 11.41 | 511 | 476 | 132.6 |
| A | 7 | 110 | 1646 | 8.82 | 511 | 476 | 132.6 |
| A | 0 | 30 | 1586 | 8.37 | 511 | 476 | 132.6 |
| B | 2 | 9 | 1684 | 11.41 | 515 | 489 | 104.8 |
| B | 12 | 226 | 1339 | 8.11 | 515 | 489 | 104.8 |
| B | 5 | 128 | 1333 | 8.06 | 515 | 489 | 104.8 |
| C | 1 | 81 | 1433 | 6.78 | 523 | 484 | 140.1 |
| C | 1 | 80 | 1406 | 6.58 | 523 | 484 | 140.1 |
| C | 3 | 158 | 1370 | 6.33 | 523 | 484 | 140.1 |
| D | 6 | 231 | 1283 | 6.35 | 485 | 440 | 132.8 |
| D | 3 | 14 | 1276 | 6.29 | 485 | 440 | 132.8 |
| D | 7 | 5 | 1243 | 6.05 | 485 | 440 | 132.8 |
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 |  |