Observation information
- date-obs: 2023-11-17
- time-obs: 12:06:39.800800000
- date-end: 2023-11-17
- time-end: 16:41:33.788600000
- obs_id: A13_034T05_9000005928
- exposure: 14243.9187676
- sourceid: ESO 297-G11
- observer: saili1996
- ra_pnt: 24.0975
- dec_pnt: -37.32156
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_034T05_9000005928_44004cztM0_level2.fits
| modeM0/AS1A13_034T05_9000005928_44004cztM0_level2_quad_clean.evt
|
Size (bytes) | 996,422,400 | 238,055,040 |
Size | 950.3 MB
| 227.0 MB
|
Events in quadrant A | 10,489,461 | 1,553,689 |
Events in quadrant B | 7,392,491 | 1,640,804 |
Events in quadrant C | 8,228,547 | 1,568,478 |
Events in quadrant D | 9,596,404 | 1,395,109 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 41875 | 3 |
B | 0 | 32376 | 3 |
C | 0 | 34945 | 3 |
D | 0 | 39045 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 312 | 0 |
B | 0 | 312 | 0 |
C | 0 | 312 | 0 |
D | 0 | 312 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15200 | 779 | 5.125000% |
B | 15200 | 435 | 2.861842% |
C | 15200 | 338 | 2.223684% |
D | 15199 | 796 | 5.237187% |
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 | 16495 | 15203 | 175 | 175 | 1.06% | 1.15% |  |
B | 16495 | 15203 | 7 | 7 | 0.04% | 0.05% |  |
C | 16495 | 15203 | 43 | 43 | 0.26% | 0.28% |  |
D | 16494 | 15202 | 433 | 433 | 2.63% | 2.85% |  |
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 | 2413960 | 6725.39 | 1726 | 1689 | 358.7 |
A | 15 | 223 | 613105 | 1704.62 | 1726 | 1689 | 358.7 |
A | 14 | 238 | 406350 | 1128.19 | 1726 | 1689 | 358.7 |
B | 0 | 213 | 385738 | 1121.33 | 1737 | 1683 | 342.5 |
B | 4 | 171 | 46078 | 129.62 | 1737 | 1683 | 342.5 |
B | 12 | 111 | 45226 | 127.13 | 1737 | 1683 | 342.5 |
C | 3 | 233 | 1025632 | 2530.37 | 1710 | 1714 | 404.7 |
C | 14 | 254 | 368919 | 907.46 | 1710 | 1714 | 404.7 |
C | 15 | 158 | 95952 | 232.89 | 1710 | 1714 | 404.7 |
D | 1 | 52 | 1332466 | 3139.23 | 1691 | 1636 | 423.9 |
D | 5 | 222 | 413562 | 971.67 | 1691 | 1636 | 423.9 |
D | 13 | 249 | 341700 | 802.16 | 1691 | 1636 | 423.9 |
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 |  |