Observation information
- date-obs: 2023-03-29
- time-obs: 05:41:53.275700000
- date-end: 2023-03-29
- time-end: 07:48:41.276600000
- obs_id: A12_011T26_9000005548
- exposure: 3589.87937397
- sourceid: J1209+426
- observer: Payel01
- ra_pnt: 182.3743
- dec_pnt: 43.68542
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T26_9000005548_40547cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005548_40547cztM0_level2_quad_clean.evt
|
Size (bytes) | 378,993,600 | 84,965,760 |
Size | 361.4 MB
| 81.0 MB
|
Events in quadrant A | 2,797,250 | 613,939 |
Events in quadrant B | 2,369,300 | 632,972 |
Events in quadrant C | 2,545,927 | 589,423 |
Events in quadrant D | 5,927,043 | 386,480 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11129 | 3 |
B | 0 | 10063 | 2 |
C | 0 | 10471 | 2 |
D | 0 | 21176 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4992 | 8 | 0.160256% |
B | 4992 | 7 | 0.140224% |
C | 4992 | 13 | 0.260417% |
D | 4992 | 1729 | 34.635417% |
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 | 7055 | 4993 | 2 | 2 | 0.03% | 0.04% |  |
B | 7055 | 4993 | 0 | 0 | 0.00% | 0.00% |  |
C | 7055 | 4993 | 8 | 8 | 0.11% | 0.16% |  |
D | 7055 | 4993 | 490 | 490 | 6.95% | 9.81% |  |
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 | 460312 | 3860.88 | 588 | 578 | 119.1 |
A | 12 | 189 | 52184 | 433.39 | 588 | 578 | 119.1 |
A | 6 | 10 | 9283 | 73.11 | 588 | 578 | 119.1 |
B | 3 | 112 | 45604 | 402.33 | 583 | 569 | 111.9 |
B | 0 | 230 | 30817 | 270.23 | 583 | 569 | 111.9 |
B | 12 | 111 | 13726 | 117.54 | 583 | 569 | 111.9 |
C | 15 | 214 | 222524 | 1689.4 | 562 | 565 | 131.4 |
C | 14 | 254 | 68787 | 519.26 | 562 | 565 | 131.4 |
C | 0 | 10 | 45146 | 339.32 | 562 | 565 | 131.4 |
D | 12 | 227 | 2229616 | 18279.24 | 492 | 479 | 121.9 |
D | 5 | 32 | 1218917 | 9991.36 | 492 | 479 | 121.9 |
D | 2 | 250 | 193740 | 1584.77 | 492 | 479 | 121.9 |
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 |  |