Observation information
- date-obs: 2023-11-28
- time-obs: 14:37:25.689100000
- date-end: 2023-11-28
- time-end: 17:07:19.688500000
- obs_id: A13_079T01_9000005956
- exposure: 5911.07479727
- 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_9000005956_44168cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005956_44168cztM0_level2_quad_clean.evt
|
| Size (bytes) | 534,173,760 | 113,832,000 |
| Size | 509.4 MB
| 108.6 MB
|
| Events in quadrant A | 6,758,201 | 759,360 |
| Events in quadrant B | 4,163,774 | 806,402 |
| Events in quadrant C | 3,188,854 | 772,182 |
| Events in quadrant D | 5,139,742 | 639,751 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23 | 0 |
| B | 0 | 23 | 0 |
| C | 0 | 23 | 0 |
| D | 0 | 23 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25179 | 2 |
| B | 0 | 17126 | 3 |
| C | 0 | 14248 | 2 |
| D | 0 | 19837 | 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 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6734 | 597 | 8.865459% |
| B | 6733 | 322 | 4.782415% |
| C | 6734 | 99 | 1.470151% |
| D | 6734 | 779 | 11.568162% |
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 | 8994 | 6737 | 359 | 359 | 3.99% | 5.33% |  |
| B | 8993 | 6736 | 132 | 132 | 1.47% | 1.96% |  |
| C | 8994 | 6737 | 13 | 13 | 0.14% | 0.19% |  |
| D | 8994 | 6737 | 613 | 613 | 6.82% | 9.10% |  |
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 | 2231478 | 13758.69 | 784 | 770 | 162.1 |
| A | 10 | 83 | 1455773 | 8974.25 | 784 | 770 | 162.1 |
| A | 13 | 6 | 15222 | 89.14 | 784 | 770 | 162.1 |
| B | 5 | 172 | 387077 | 2512.8 | 787 | 765 | 153.7 |
| B | 5 | 255 | 294692 | 1911.87 | 787 | 765 | 153.7 |
| B | 0 | 219 | 225535 | 1462.03 | 787 | 765 | 153.7 |
| C | 14 | 254 | 105904 | 583.85 | 769 | 775 | 180.1 |
| C | 15 | 208 | 27253 | 147.05 | 769 | 775 | 180.1 |
| C | 1 | 16 | 20097 | 107.31 | 769 | 775 | 180.1 |
| D | 13 | 187 | 1606053 | 8811.68 | 724 | 701 | 182.2 |
| D | 5 | 235 | 198312 | 1084.67 | 724 | 701 | 182.2 |
| D | 1 | 52 | 138874 | 758.42 | 724 | 701 | 182.2 |
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 |  |