Observation information
- date-obs: 2023-12-13
- time-obs: 04:20:59.618200000
- date-end: 2023-12-13
- time-end: 06:40:19.052700000
- obs_id: A13_008T05_9000005996
- exposure: 4062.4243083
- sourceid: A2399_F5
- observer: minapak
- ra_pnt: 328.937
- dec_pnt: -7.84617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T05_9000005996_44384cztM0_level2.fits
| modeM0/AS1A13_008T05_9000005996_44384cztM0_level2_quad_clean.evt
|
Size (bytes) | 339,955,200 | 75,602,880 |
Size | 324.2 MB
| 72.1 MB
|
Events in quadrant A | 3,463,531 | 495,042 |
Events in quadrant B | 2,313,641 | 536,880 |
Events in quadrant C | 2,328,418 | 508,841 |
Events in quadrant D | 4,121,088 | 425,288 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 121 | 23 |
B | 0 | 118 | 20 |
C | 0 | 124 | 30 |
D | 0 | 120 | 26 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18203 | 3978 |
B | 0 | 12631 | 2699 |
C | 0 | 12695 | 2614 |
D | 0 | 20589 | 5133 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 1 |
B | 0 | 17 | 0 |
C | 0 | 18 | 1 |
D | 0 | 17 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4532 | 133 | 2.934687% |
B | 4663 | 62 | 1.329616% |
C | 4667 | 56 | 1.199914% |
D | 4467 | 353 | 7.902395% |
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 | 7717 | 4813 | 11 | 11 | 0.14% | 0.23% |  |
B | 7717 | 4916 | 2 | 2 | 0.03% | 0.04% |  |
C | 7717 | 4919 | 32 | 32 | 0.41% | 0.65% |  |
D | 7716 | 4729 | 228 | 228 | 2.95% | 4.82% |  |
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 | 1289527 | 11482.71 | 534 | 522 | 112.3 |
A | 13 | 248 | 70003 | 618.95 | 534 | 522 | 112.3 |
A | 15 | 223 | 25158 | 219.46 | 534 | 522 | 112.3 |
B | 0 | 190 | 67789 | 620.34 | 551 | 534 | 108.4 |
B | 5 | 255 | 23834 | 214.91 | 551 | 534 | 108.4 |
B | 0 | 219 | 16748 | 149.55 | 551 | 534 | 108.4 |
C | 14 | 254 | 129682 | 1009.88 | 539 | 543 | 127.9 |
C | 0 | 207 | 50196 | 388.29 | 539 | 543 | 127.9 |
C | 15 | 208 | 28937 | 222.04 | 539 | 543 | 127.9 |
D | 1 | 52 | 876218 | 6862.85 | 503 | 486 | 127.6 |
D | 5 | 222 | 329296 | 2576.79 | 503 | 486 | 127.6 |
D | 8 | 192 | 177884 | 1390.22 | 503 | 486 | 127.6 |
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 |  |