Observation information
- date-obs: 2024-07-07
- time-obs: 02:14:00.771300000
- date-end: 2024-07-07
- time-end: 04:33:35.764700000
- obs_id: A13_089T01_9000006330
- exposure: 8006.77450758
- sourceid: J1316+2614
- observer: rmarques
- ra_pnt: 199.1234
- dec_pnt: 26.23529
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_089T01_9000006330_47451cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47451cztM0_level2_quad_clean.evt
|
Size (bytes) | 602,043,840 | 132,897,600 |
Size | 574.2 MB
| 126.7 MB
|
Events in quadrant A | 8,196,912 | 865,451 |
Events in quadrant B | 4,871,989 | 901,705 |
Events in quadrant C | 4,012,153 | 879,260 |
Events in quadrant D | 4,557,130 | 796,747 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 168 | 0 |
B | 0 | 168 | 0 |
C | 0 | 168 | 0 |
D | 0 | 168 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30115 | 4 |
B | 0 | 20069 | 1 |
C | 0 | 17953 | 1 |
D | 0 | 19655 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8355 | 300 | 3.590664% |
B | 8355 | 295 | 3.530820% |
C | 8355 | 38 | 0.454817% |
D | 8355 | 147 | 1.759425% |
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 | 8375 | 8356 | 1 | 1 | 0.01% | 0.01% | |
B | 8375 | 8356 | 80 | 80 | 0.96% | 0.96% | |
C | 8375 | 8356 | 13 | 13 | 0.16% | 0.16% | |
D | 8375 | 8356 | 119 | 119 | 1.42% | 1.42% | |
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 | 4300719 | 20909.45 | 971 | 947 | 205.6 |
A | 9 | 191 | 136399 | 658.69 | 971 | 947 | 205.6 |
A | 3 | 137 | 12237 | 54.9 | 971 | 947 | 205.6 |
B | 5 | 32 | 781800 | 3972.17 | 975 | 942 | 196.6 |
B | 12 | 3 | 113388 | 572.0 | 975 | 942 | 196.6 |
B | 0 | 190 | 44054 | 219.31 | 975 | 942 | 196.6 |
C | 3 | 233 | 218320 | 948.4 | 962 | 965 | 229.2 |
C | 0 | 207 | 16641 | 68.4 | 962 | 965 | 229.2 |
C | 14 | 254 | 9545 | 37.44 | 962 | 965 | 229.2 |
D | 2 | 249 | 619040 | 2560.52 | 952 | 923 | 241.4 |
D | 13 | 29 | 65298 | 266.67 | 952 | 923 | 241.4 |
D | 2 | 234 | 47441 | 192.7 | 952 | 923 | 241.4 |
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 | |