Observation information
- date-obs: 2023-10-28
- time-obs: 05:42:40.772900000
- date-end: 2023-10-28
- time-end: 07:53:09.764400000
- obs_id: A13_008T02_9000005900
- exposure: 5448.84077936
- sourceid: A2399_F2
- observer: minapak
- ra_pnt: 329.957
- dec_pnt: -7.51117
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T02_9000005900_43703cztM0_level2.fits
| modeM0/AS1A13_008T02_9000005900_43703cztM0_level2_quad_clean.evt
|
Size (bytes) | 680,083,200 | 107,447,040 |
Size | 648.6 MB
| 102.5 MB
|
Events in quadrant A | 8,336,406 | 721,562 |
Events in quadrant B | 3,627,663 | 782,326 |
Events in quadrant C | 4,852,992 | 717,325 |
Events in quadrant D | 7,846,080 | 570,412 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29494 | 2 |
B | 0 | 15016 | 2 |
C | 0 | 18749 | 2 |
D | 0 | 27967 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6615 | 512 | 7.739985% |
B | 6615 | 166 | 2.509448% |
C | 6615 | 508 | 7.679516% |
D | 6615 | 1358 | 20.529101% |
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 | 7660 | 6616 | 177 | 177 | 2.31% | 2.68% |  |
B | 7660 | 6616 | 40 | 40 | 0.52% | 0.60% |  |
C | 7660 | 6616 | 357 | 357 | 4.66% | 5.40% |  |
D | 7660 | 6616 | 1095 | 1095 | 14.30% | 16.55% |  |
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 | 222 | 3573599 | 22555.14 | 771 | 756 | 158.4 |
A | 10 | 83 | 879429 | 5547.01 | 771 | 756 | 158.4 |
A | 14 | 63 | 487777 | 3074.53 | 771 | 756 | 158.4 |
B | 5 | 255 | 185841 | 1202.62 | 787 | 763 | 153.9 |
B | 5 | 235 | 161211 | 1042.58 | 787 | 763 | 153.9 |
B | 4 | 171 | 59950 | 384.59 | 787 | 763 | 153.9 |
C | 15 | 157 | 1566806 | 8778.29 | 756 | 760 | 178.4 |
C | 3 | 233 | 138723 | 773.33 | 756 | 760 | 178.4 |
C | 15 | 174 | 55803 | 308.53 | 756 | 760 | 178.4 |
D | 7 | 80 | 1099836 | 5956.77 | 721 | 698 | 184.5 |
D | 12 | 34 | 886573 | 4800.99 | 721 | 698 | 184.5 |
D | 13 | 138 | 498632 | 2698.55 | 721 | 698 | 184.5 |
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 |  |