Observation information
- date-obs: 2023-11-29
- time-obs: 01:23:25.690100000
- date-end: 2023-11-29
- time-end: 03:29:00.690400000
- obs_id: A13_079T01_9000005956
- exposure: 5814.43723136
- 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_44174cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005956_44174cztM0_level2_quad_clean.evt
|
Size (bytes) | 533,292,480 | 107,112,960 |
Size | 508.6 MB
| 102.2 MB
|
Events in quadrant A | 4,712,320 | 732,378 |
Events in quadrant B | 3,637,063 | 755,003 |
Events in quadrant C | 3,153,301 | 715,659 |
Events in quadrant D | 7,697,935 | 554,945 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19394 | 594 |
B | 0 | 15979 | 429 |
C | 0 | 14939 | 383 |
D | 0 | 29116 | 1410 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 2 |
B | 0 | 143 | 1 |
C | 0 | 143 | 1 |
D | 0 | 142 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6964 | 102 | 1.464675% |
B | 6968 | 86 | 1.234214% |
C | 6973 | 9 | 0.129069% |
D | 6925 | 1186 | 17.126354% |
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 | 7567 | 7012 | 79 | 79 | 1.04% | 1.13% |  |
B | 7563 | 7013 | 57 | 57 | 0.75% | 0.81% |  |
C | 7572 | 7024 | 9 | 9 | 0.12% | 0.13% |  |
D | 7576 | 6985 | 1134 | 1134 | 14.97% | 16.23% |  |
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 | 10 | 83 | 1165113 | 7431.72 | 753 | 737 | 156.7 |
A | 15 | 223 | 457351 | 2914.38 | 753 | 737 | 156.7 |
A | 7 | 3 | 128554 | 815.8 | 753 | 737 | 156.7 |
B | 5 | 172 | 246958 | 1664.94 | 756 | 733 | 147.9 |
B | 0 | 189 | 122385 | 822.59 | 756 | 733 | 147.9 |
B | 5 | 255 | 108514 | 728.8 | 756 | 733 | 147.9 |
C | 14 | 254 | 144716 | 814.62 | 746 | 750 | 176.7 |
C | 3 | 233 | 35929 | 199.06 | 746 | 750 | 176.7 |
C | 9 | 54 | 23562 | 129.08 | 746 | 750 | 176.7 |
D | 13 | 187 | 2758884 | 16066.97 | 678 | 660 | 171.7 |
D | 1 | 52 | 1022698 | 5953.49 | 678 | 660 | 171.7 |
D | 12 | 233 | 616974 | 3590.1 | 678 | 660 | 171.7 |
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 |  |