Observation information
- date-obs: 2023-11-01
- time-obs: 07:14:29.685200000
- date-end: 2023-11-01
- time-end: 09:15:59.677400000
- obs_id: A13_026T01_9000005904
- exposure: 5185.27631563
- sourceid: ZTFJ1921-1003
- observer: kunaldes
- ra_pnt: 290.2888
- dec_pnt: -10.06307
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_026T01_9000005904_43763cztM0_level2.fits
| modeM0/AS1A13_026T01_9000005904_43763cztM0_level2_quad_clean.evt
|
Size (bytes) | 574,810,560 | 107,720,640 |
Size | 548.2 MB
| 102.7 MB
|
Events in quadrant A | 5,001,150 | 755,480 |
Events in quadrant B | 6,320,952 | 693,535 |
Events in quadrant C | 4,241,865 | 736,168 |
Events in quadrant D | 5,242,327 | 652,119 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19704 | 1 |
B | 0 | 22925 | 2 |
C | 0 | 16496 | 1 |
D | 0 | 19690 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6085 | 292 | 4.798685% |
B | 6085 | 1029 | 16.910435% |
C | 6085 | 371 | 6.096960% |
D | 6085 | 602 | 9.893180% |
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 | 7290 | 6086 | 120 | 120 | 1.65% | 1.97% |  |
B | 7290 | 6086 | 764 | 764 | 10.48% | 12.55% |  |
C | 7290 | 6086 | 283 | 283 | 3.88% | 4.65% |  |
D | 7290 | 6086 | 348 | 348 | 4.77% | 5.72% |  |
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 | 901749 | 5765.1 | 761 | 747 | 156.3 |
A | 15 | 223 | 492624 | 3147.3 | 761 | 747 | 156.3 |
A | 14 | 63 | 238322 | 1520.13 | 761 | 747 | 156.3 |
B | 0 | 200 | 1940386 | 13769.03 | 724 | 705 | 140.9 |
B | 5 | 235 | 885897 | 6283.63 | 724 | 705 | 140.9 |
B | 5 | 255 | 174289 | 1232.2 | 724 | 705 | 140.9 |
C | 15 | 158 | 1136542 | 6662.53 | 731 | 738 | 170.5 |
C | 14 | 254 | 135112 | 788.23 | 731 | 738 | 170.5 |
C | 15 | 157 | 45055 | 259.96 | 731 | 738 | 170.5 |
D | 4 | 212 | 723119 | 3961.84 | 727 | 707 | 182.3 |
D | 5 | 235 | 464296 | 2542.41 | 727 | 707 | 182.3 |
D | 13 | 249 | 123312 | 672.39 | 727 | 707 | 182.3 |
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 |  |