Observation information
- date-obs: 2024-02-01
- time-obs: 14:58:12.473200000
- date-end: 2024-02-01
- time-end: 17:06:57.472000000
- obs_id: A13_017T02_9000006046
- exposure: 5780.92228162
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006046_45131cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046_45131cztM0_level2_quad_clean.evt
|
Size (bytes) | 710,746,560 | 117,351,360 |
Size | 677.8 MB
| 111.9 MB
|
Events in quadrant A | 11,108,393 | 634,897 |
Events in quadrant B | 4,354,389 | 847,603 |
Events in quadrant C | 3,958,992 | 820,831 |
Events in quadrant D | 6,289,441 | 712,375 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38283 | 0 |
B | 0 | 18068 | 0 |
C | 0 | 17192 | 0 |
D | 0 | 23884 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 154 | 0 |
B | 0 | 154 | 0 |
C | 0 | 154 | 0 |
D | 0 | 154 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7724 | 2194 | 28.404972% |
B | 7724 | 224 | 2.900052% |
C | 7724 | 97 | 1.255826% |
D | 7725 | 561 | 7.262136% |
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 | 7725 | 7725 | 1718 | 1718 | 22.24% | 22.24% |  |
B | 7725 | 7725 | 87 | 87 | 1.13% | 1.13% |  |
C | 7725 | 7725 | 60 | 60 | 0.78% | 0.78% |  |
D | 7726 | 7726 | 419 | 419 | 5.42% | 5.42% |  |
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 | 15 | 223 | 5580520 | 32941.47 | 809 | 789 | 169.4 |
A | 10 | 83 | 2349574 | 13866.69 | 809 | 789 | 169.4 |
A | 0 | 243 | 37384 | 216.05 | 809 | 789 | 169.4 |
B | 3 | 112 | 252154 | 1379.45 | 901 | 872 | 182.2 |
B | 5 | 32 | 158085 | 863.04 | 901 | 872 | 182.2 |
B | 0 | 183 | 132347 | 721.75 | 901 | 872 | 182.2 |
C | 14 | 254 | 300921 | 1407.73 | 895 | 901 | 213.1 |
C | 1 | 3 | 113400 | 527.86 | 895 | 901 | 213.1 |
C | 12 | 250 | 33805 | 154.39 | 895 | 901 | 213.1 |
D | 13 | 29 | 720486 | 3221.0 | 878 | 849 | 223.4 |
D | 4 | 223 | 534539 | 2388.73 | 878 | 849 | 223.4 |
D | 13 | 249 | 323544 | 1444.34 | 878 | 849 | 223.4 |
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 |  |