Observation information
- date-obs: 2022-12-12
- time-obs: 15:35:53.213800000
- date-end: 2022-12-13
- time-end: 19:18:21.051800000
- obs_id: A12_057T01_9000005418
- exposure: 43304.1706566
- sourceid: LH_00
- observer: akritisinha4
- ra_pnt: 164.4875
- dec_pnt: 56.78667
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_057T01_9000005418cztM0_level2.fits
| modeM0/AS1A12_057T01_9000005418cztM0_level2_quad_clean.evt
|
Size (bytes) | 665,971,200 | 736,920,000 |
Size | 635.1 MB
| 702.8 MB
|
Events in quadrant A | 4,069,968 | 4,604,059 |
Events in quadrant B | 3,886,478 | 4,613,805 |
Events in quadrant C | 3,987,284 | 4,409,506 |
Events in quadrant D | 3,334,894 | 3,803,250 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 286 | 0 |
B | 0 | 286 | 0 |
C | 0 | 286 | 0 |
D | 0 | 286 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1454 | 0 |
B | 0 | 1454 | 0 |
C | 0 | 1454 | 0 |
D | 0 | 1454 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 155766 | 0 |
B | 0 | 154850 | 0 |
C | 0 | 162692 | 0 |
D | 0 | 237397 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 71300 | 295 | 0.413745% |
B | 71300 | 828 | 1.161290% |
C | 71300 | 1084 | 1.520337% |
D | 71300 | 5518 | 7.739130% |
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 | 99749 | 71296 | 0 | 0 | 0.00% | 0.00% |  |
B | 99748 | 71292 | 0 | 0 | 0.00% | 0.00% |  |
C | 99748 | 71271 | 0 | 0 | 0.00% | 0.00% |  |
D | 99749 | 71181 | 0 | 0 | 0.00% | 0.00% |  |
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 | 7 | 110 | 3287 | 8.68 | 1060 | 997 | 263.7 |
A | 9 | 19 | 3254 | 8.56 | 1060 | 997 | 263.7 |
A | 0 | 29 | 3186 | 8.3 | 1060 | 997 | 263.7 |
B | 2 | 9 | 3364 | 11.95 | 1028 | 982 | 199.3 |
B | 3 | 80 | 3076 | 10.5 | 1028 | 982 | 199.3 |
B | 5 | 255 | 2744 | 8.84 | 1028 | 982 | 199.3 |
C | 1 | 81 | 3257 | 8.48 | 1054 | 991 | 267.3 |
C | 3 | 202 | 3209 | 8.3 | 1054 | 991 | 267.3 |
C | 3 | 203 | 3151 | 8.08 | 1054 | 991 | 267.3 |
D | 4 | 160 | 2403 | 6.05 | 953 | 870 | 253.2 |
D | 6 | 62 | 2378 | 5.96 | 953 | 870 | 253.2 |
D | 10 | 113 | 2371 | 5.93 | 953 | 870 | 253.2 |
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 |  |