Observation information
- date-obs: 2023-12-03
- time-obs: 18:19:19.603400000
- date-end: 2023-12-03
- time-end: 20:34:43.598100000
- obs_id: A13_079T01_9000005978
- exposure: 4879.73102343
- sourceid: ESO 358-63
- observer: paoloserra
- ra_pnt: 56.5
- dec_pnt: -35.03333
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_079T01_9000005978_44244cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005978_44244cztM0_level2_quad_clean.evt
|
| Size (bytes) | 573,543,360 | 107,634,240 |
| Size | 547.0 MB
| 102.6 MB
|
| Events in quadrant A | 10,176,537 | 563,228 |
| Events in quadrant B | 3,425,396 | 797,212 |
| Events in quadrant C | 3,181,549 | 749,425 |
| Events in quadrant D | 3,919,459 | 675,520 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 35119 | 2 |
| B | 0 | 14821 | 2 |
| C | 0 | 14521 | 3 |
| D | 0 | 16761 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6796 | 2283 | 33.593290% |
| B | 6796 | 76 | 1.118305% |
| C | 6795 | 44 | 0.647535% |
| D | 6795 | 185 | 2.722590% |
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 | 7821 | 6797 | 1703 | 1703 | 21.77% | 25.06% |  |
| B | 7821 | 6797 | 9 | 9 | 0.12% | 0.13% |  |
| C | 7820 | 6796 | 31 | 31 | 0.40% | 0.46% |  |
| D | 7820 | 6796 | 144 | 144 | 1.84% | 2.12% |  |
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 | 15 | 223 | 5584447 | 40770.07 | 664 | 651 | 137.0 |
| A | 10 | 83 | 1392962 | 10165.95 | 664 | 651 | 137.0 |
| A | 12 | 227 | 345244 | 2516.04 | 664 | 651 | 137.0 |
| B | 5 | 255 | 101832 | 672.7 | 772 | 750 | 150.3 |
| B | 0 | 155 | 67188 | 442.14 | 772 | 750 | 150.3 |
| B | 4 | 173 | 43279 | 283.03 | 772 | 750 | 150.3 |
| C | 14 | 254 | 209721 | 1190.99 | 748 | 753 | 175.5 |
| C | 3 | 233 | 23129 | 127.53 | 748 | 753 | 175.5 |
| C | 5 | 250 | 15429 | 83.64 | 748 | 753 | 175.5 |
| D | 13 | 249 | 427118 | 2308.86 | 735 | 713 | 184.7 |
| D | 4 | 221 | 309535 | 1672.19 | 735 | 713 | 184.7 |
| D | 5 | 222 | 152366 | 821.16 | 735 | 713 | 184.7 |
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 |  |