Observation information
- date-obs: 2020-06-15
- time-obs: 12:29:59.852800000
- date-end: 2020-06-16
- time-end: 08:03:48.824600000
- obs_id: A08_003T17_9000003720
- exposure: 22895.5984537
- sourceid: VCC1326
- observer: hutchingsj
- ra_pnt: 187.738
- dec_pnt: 11.48353
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A08_003T17_9000003720cztM0_level2.fits
| modeM0/AS1A08_003T17_9000003720cztM0_level2_quad_clean.evt
|
| Size (bytes) | 619,248,960 | 452,937,600 |
| Size | 590.6 MB
| 432.0 MB
|
| Events in quadrant A | 3,933,646 | 2,566,952 |
| Events in quadrant B | 3,639,890 | 2,400,543 |
| Events in quadrant C | 3,726,880 | 2,390,250 |
| Events in quadrant D | 3,274,600 | 2,178,456 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 127643 | 0 |
| B | 0 | 154887 | 0 |
| C | 0 | 127634 | 0 |
| D | 0 | 159164 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 94 | 0 |
| B | 0 | 94 | 0 |
| C | 0 | 94 | 0 |
| D | 0 | 94 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1242 | 0 |
| B | 0 | 1242 | 0 |
| C | 0 | 1242 | 0 |
| D | 0 | 1242 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 60905 | 591 | 0.970364% |
| B | 60905 | 3597 | 5.905919% |
| C | 60905 | 938 | 1.540103% |
| D | 60905 | 1390 | 2.282243% |
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 | 70430 | 60906 | 0 | 0 | 0.00% | 0.00% |  |
| B | 70430 | 60731 | 0 | 0 | 0.00% | 0.00% |  |
| C | 70430 | 60905 | 0 | 0 | 0.00% | 0.00% |  |
| D | 70430 | 60904 | 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 | 3616 | 10.66 | 1024 | 961 | 249.0 |
| A | 7 | 110 | 3047 | 8.37 | 1024 | 961 | 249.0 |
| A | 0 | 30 | 2904 | 7.8 | 1024 | 961 | 249.0 |
| B | 2 | 9 | 2846 | 10.19 | 963 | 920 | 189.0 |
| B | 5 | 128 | 2416 | 7.91 | 963 | 920 | 189.0 |
| B | 2 | 8 | 2407 | 7.87 | 963 | 920 | 189.0 |
| C | 12 | 241 | 2646 | 6.89 | 984 | 919 | 250.6 |
| C | 9 | 209 | 2567 | 6.58 | 984 | 919 | 250.6 |
| C | 3 | 126 | 2531 | 6.43 | 984 | 919 | 250.6 |
| D | 7 | 3 | 2334 | 6.03 | 933 | 853 | 245.6 |
| D | 6 | 231 | 2287 | 5.84 | 933 | 853 | 245.6 |
| D | 13 | 238 | 2262 | 5.74 | 933 | 853 | 245.6 |
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 |  |