Observation information
- date-obs: 2023-10-28
- time-obs: 10:42:40.753500000
- date-end: 2023-10-28
- time-end: 13:04:13.746700000
- obs_id: A13_008T02_9000005900
- exposure: 4722.60846609
- 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_43706cztM0_level2.fits
| modeM0/AS1A13_008T02_9000005900_43706cztM0_level2_quad_clean.evt
|
Size (bytes) | 750,706,560 | 108,247,680 |
Size | 715.9 MB
| 103.2 MB
|
Events in quadrant A | 9,297,761 | 747,953 |
Events in quadrant B | 3,837,372 | 820,545 |
Events in quadrant C | 5,495,266 | 710,497 |
Events in quadrant D | 8,656,862 | 545,812 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32192 | 3 |
B | 0 | 15421 | 3 |
C | 0 | 20714 | 3 |
D | 0 | 30267 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6489 | 868 | 13.376483% |
B | 6489 | 234 | 3.606103% |
C | 6489 | 812 | 12.513484% |
D | 6489 | 1987 | 30.621051% |
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 | 7619 | 6490 | 128 | 128 | 1.68% | 1.97% |  |
B | 7619 | 6490 | 64 | 64 | 0.84% | 0.99% |  |
C | 7619 | 6490 | 503 | 503 | 6.60% | 7.75% |  |
D | 7619 | 6490 | 1361 | 1361 | 17.86% | 20.97% |  |
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 | 4514841 | 27314.45 | 798 | 783 | 165.3 |
A | 10 | 83 | 913307 | 5521.66 | 798 | 783 | 165.3 |
A | 14 | 63 | 536319 | 3240.51 | 798 | 783 | 165.3 |
B | 5 | 235 | 364191 | 2283.48 | 812 | 788 | 159.1 |
B | 4 | 206 | 97173 | 605.64 | 812 | 788 | 159.1 |
B | 0 | 199 | 71802 | 446.22 | 812 | 788 | 159.1 |
C | 15 | 157 | 1830355 | 10500.96 | 747 | 752 | 174.2 |
C | 3 | 233 | 656145 | 3761.61 | 747 | 752 | 174.2 |
C | 15 | 173 | 28863 | 161.34 | 747 | 752 | 174.2 |
D | 12 | 33 | 3463976 | 17945.15 | 681 | 664 | 193.0 |
D | 7 | 80 | 498690 | 2580.52 | 681 | 664 | 193.0 |
D | 13 | 249 | 377258 | 1951.32 | 681 | 664 | 193.0 |
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 |  |