Observation information
- date-obs: 2023-12-11
- time-obs: 12:41:32.174600000
- date-end: 2023-12-11
- time-end: 14:40:50.166600000
- obs_id: A13_008T06_9000005994
- exposure: 5012.26278549
- sourceid: A2399_F6
- observer: minapak
- ra_pnt: 329.087
- dec_pnt: -8.19617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T06_9000005994_44359cztM0_level2.fits
| modeM0/AS1A13_008T06_9000005994_44359cztM0_level2_quad_clean.evt
|
Size (bytes) | 529,093,440 | 97,646,400 |
Size | 504.6 MB
| 93.1 MB
|
Events in quadrant A | 7,543,582 | 590,817 |
Events in quadrant B | 3,272,660 | 705,832 |
Events in quadrant C | 3,010,527 | 675,154 |
Events in quadrant D | 5,291,876 | 565,280 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26727 | 2 |
B | 0 | 13668 | 1 |
C | 0 | 13272 | 1 |
D | 0 | 19841 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6012 | 1104 | 18.363273% |
B | 6012 | 147 | 2.445110% |
C | 6013 | 95 | 1.579910% |
D | 6013 | 698 | 11.608182% |
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 | 7157 | 6012 | 802 | 802 | 11.21% | 13.34% |  |
B | 7157 | 6012 | 30 | 30 | 0.42% | 0.50% |  |
C | 7158 | 6014 | 48 | 48 | 0.67% | 0.80% |  |
D | 7158 | 6013 | 547 | 547 | 7.64% | 9.10% |  |
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 | 15 | 223 | 2194205 | 16026.49 | 658 | 645 | 136.9 |
A | 10 | 83 | 1532226 | 11189.97 | 658 | 645 | 136.9 |
A | 13 | 248 | 1197088 | 8741.4 | 658 | 645 | 136.9 |
B | 0 | 219 | 131013 | 938.6 | 703 | 685 | 138.9 |
B | 5 | 172 | 71222 | 507.99 | 703 | 685 | 138.9 |
B | 5 | 255 | 62516 | 445.3 | 703 | 685 | 138.9 |
C | 14 | 254 | 216105 | 1334.43 | 681 | 683 | 161.4 |
C | 1 | 3 | 85817 | 527.36 | 681 | 683 | 161.4 |
C | 11 | 16 | 18658 | 111.35 | 681 | 683 | 161.4 |
D | 13 | 249 | 1529471 | 9369.41 | 645 | 626 | 163.2 |
D | 5 | 235 | 198860 | 1214.86 | 645 | 626 | 163.2 |
D | 2 | 153 | 195553 | 1194.6 | 645 | 626 | 163.2 |
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 |  |