Observation information
- date-obs: 2023-11-17
- time-obs: 02:10:59.831100000
- date-end: 2023-11-17
- time-end: 04:27:02.822100000
- obs_id: A13_034T03_9000005926
- exposure: 6030.189071
- sourceid: AM2325-473
- observer: saili1996
- ra_pnt: 351.9539
- dec_pnt: -47.38103
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_034T03_9000005926_43997cztM0_level2.fits
| modeM0/AS1A13_034T03_9000005926_43997cztM0_level2_quad_clean.evt
|
Size (bytes) | 449,809,920 | 110,531,520 |
Size | 429.0 MB
| 105.4 MB
|
Events in quadrant A | 5,414,312 | 713,693 |
Events in quadrant B | 3,366,081 | 775,638 |
Events in quadrant C | 3,491,797 | 736,232 |
Events in quadrant D | 3,871,248 | 666,521 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20979 | 2 |
B | 0 | 14240 | 2 |
C | 0 | 14646 | 2 |
D | 0 | 15973 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6523 | 470 | 7.205274% |
B | 6523 | 174 | 2.667484% |
C | 6522 | 134 | 2.054584% |
D | 6522 | 203 | 3.112542% |
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 | 7603 | 6524 | 211 | 211 | 2.78% | 3.23% |  |
B | 7603 | 6524 | 29 | 29 | 0.38% | 0.44% |  |
C | 7602 | 6523 | 58 | 58 | 0.76% | 0.89% |  |
D | 7602 | 6523 | 114 | 114 | 1.50% | 1.75% |  |
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 | 1186956 | 7605.14 | 748 | 733 | 156.0 |
A | 14 | 238 | 870974 | 5579.31 | 748 | 733 | 156.0 |
A | 15 | 223 | 439604 | 2813.7 | 748 | 733 | 156.0 |
B | 5 | 172 | 105794 | 705.62 | 768 | 743 | 148.9 |
B | 15 | 36 | 65260 | 433.36 | 768 | 743 | 148.9 |
B | 0 | 183 | 33546 | 220.34 | 768 | 743 | 148.9 |
C | 14 | 254 | 359433 | 2002.4 | 761 | 764 | 179.1 |
C | 3 | 233 | 121908 | 676.33 | 761 | 764 | 179.1 |
C | 2 | 14 | 43322 | 237.59 | 761 | 764 | 179.1 |
D | 1 | 52 | 307703 | 1584.88 | 753 | 725 | 193.7 |
D | 5 | 235 | 262801 | 1353.06 | 753 | 725 | 193.7 |
D | 13 | 249 | 245202 | 1262.2 | 753 | 725 | 193.7 |
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 |  |