Observation information
- date-obs: 2023-07-06
- time-obs: 03:25:08.756800000
- date-end: 2023-07-06
- time-end: 08:55:43.754700000
- obs_id: A12_011T26_9000005732
- exposure: 12831.6955533
- 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_9000005732_42014cztM0_level2.fits
| modeM0/AS1A12_011T26_9000005732_42014cztM0_level2_quad_clean.evt
|
Size (bytes) | 883,019,520 | 230,094,720 |
Size | 842.1 MB
| 219.4 MB
|
Events in quadrant A | 7,971,802 | 1,556,019 |
Events in quadrant B | 6,789,840 | 1,609,468 |
Events in quadrant C | 6,477,690 | 1,528,670 |
Events in quadrant D | 10,373,633 | 1,315,645 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31523 | 4 |
B | 0 | 29635 | 7 |
C | 0 | 28012 | 5 |
D | 0 | 40215 | 14 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 59 | 0 |
B | 0 | 60 | 0 |
C | 0 | 60 | 0 |
D | 0 | 60 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 284 | 0 |
B | 0 | 284 | 0 |
C | 0 | 284 | 0 |
D | 0 | 284 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13857 | 124 | 0.894855% |
B | 13856 | 58 | 0.418591% |
C | 13857 | 11 | 0.079382% |
D | 13854 | 975 | 7.037679% |
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 | 19718 | 13860 | 68 | 68 | 0.34% | 0.49% |  |
B | 19718 | 13860 | 23 | 23 | 0.12% | 0.17% |  |
C | 19718 | 13860 | 6 | 6 | 0.03% | 0.04% |  |
D | 19718 | 13858 | 879 | 879 | 4.46% | 6.34% |  |
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 | 1376523 | 4417.5 | 1532 | 1501 | 311.3 |
A | 15 | 223 | 416932 | 1334.65 | 1532 | 1501 | 311.3 |
A | 12 | 189 | 184369 | 587.5 | 1532 | 1501 | 311.3 |
B | 0 | 190 | 443474 | 1529.33 | 1521 | 1481 | 289.0 |
B | 5 | 255 | 106214 | 362.38 | 1521 | 1481 | 289.0 |
B | 4 | 171 | 85460 | 290.57 | 1521 | 1481 | 289.0 |
C | 15 | 214 | 577442 | 1680.81 | 1488 | 1496 | 342.7 |
C | 15 | 111 | 59166 | 168.3 | 1488 | 1496 | 342.7 |
C | 8 | 79 | 26361 | 72.56 | 1488 | 1496 | 342.7 |
D | 2 | 249 | 1798408 | 5109.9 | 1438 | 1398 | 351.7 |
D | 13 | 249 | 1223354 | 3474.7 | 1438 | 1398 | 351.7 |
D | 1 | 52 | 1130114 | 3209.57 | 1438 | 1398 | 351.7 |
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 |  |