Observation information
- date-obs: 2023-11-03
- time-obs: 02:31:00.531200000
- date-end: 2023-11-03
- time-end: 04:44:44.521600000
- obs_id: A13_018T01_9000005906
- exposure: 5328.0152393
- sourceid: Mrk 509
- observer: arijit
- ra_pnt: 311.0406
- dec_pnt: -10.72348
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_018T01_9000005906_43790cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43790cztM0_level2_quad_clean.evt
|
Size (bytes) | 635,952,960 | 105,387,840 |
Size | 606.5 MB
| 100.5 MB
|
Events in quadrant A | 4,758,761 | 725,113 |
Events in quadrant B | 4,249,584 | 760,478 |
Events in quadrant C | 8,646,237 | 615,484 |
Events in quadrant D | 5,384,322 | 637,123 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18539 | 2 |
B | 0 | 16960 | 2 |
C | 0 | 30176 | 6 |
D | 0 | 20418 | 2 |
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 M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6489 | 259 | 3.991370% |
B | 6489 | 203 | 3.128371% |
C | 6488 | 1406 | 21.670777% |
D | 6488 | 474 | 7.305795% |
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 | 7569 | 6490 | 94 | 94 | 1.24% | 1.45% |  |
B | 7569 | 6490 | 64 | 64 | 0.85% | 0.99% |  |
C | 7568 | 6489 | 1357 | 1357 | 17.93% | 20.91% |  |
D | 7568 | 6489 | 291 | 291 | 3.85% | 4.48% |  |
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 | 1000957 | 6279.49 | 767 | 754 | 159.3 |
A | 15 | 223 | 736550 | 4619.49 | 767 | 754 | 159.3 |
A | 13 | 6 | 14207 | 84.46 | 767 | 754 | 159.3 |
B | 7 | 205 | 376084 | 2478.44 | 772 | 749 | 151.4 |
B | 0 | 200 | 264699 | 1742.93 | 772 | 749 | 151.4 |
B | 0 | 219 | 166518 | 1094.62 | 772 | 749 | 151.4 |
C | 15 | 174 | 5028887 | 29561.23 | 725 | 730 | 170.1 |
C | 15 | 158 | 453370 | 2661.13 | 725 | 730 | 170.1 |
C | 15 | 190 | 89464 | 521.68 | 725 | 730 | 170.1 |
D | 12 | 33 | 998132 | 5256.79 | 743 | 720 | 189.7 |
D | 2 | 120 | 463625 | 2439.71 | 743 | 720 | 189.7 |
D | 1 | 52 | 259846 | 1365.7 | 743 | 720 | 189.7 |
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 |  |