Observation information
- date-obs: 2024-02-01
- time-obs: 16:37:51.472900000
- date-end: 2024-02-01
- time-end: 18:54:37.472300000
- obs_id: A13_017T02_9000006046
- exposure: 7286.6800912
- 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_45132cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046_45132cztM0_level2_quad_clean.evt
|
Size (bytes) | 693,290,880 | 126,748,800 |
Size | 661.2 MB
| 120.9 MB
|
Events in quadrant A | 8,165,777 | 796,005 |
Events in quadrant B | 4,539,969 | 887,879 |
Events in quadrant C | 4,565,045 | 854,463 |
Events in quadrant D | 7,758,206 | 729,958 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30110 | 11 |
B | 0 | 18863 | 9 |
C | 0 | 19325 | 6 |
D | 0 | 28681 | 13 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 164 | 0 |
B | 0 | 164 | 0 |
C | 0 | 164 | 0 |
D | 0 | 164 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8187 | 952 | 11.628191% |
B | 8187 | 331 | 4.042995% |
C | 8188 | 333 | 4.066927% |
D | 8190 | 1040 | 12.698413% |
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 | 8206 | 8191 | 412 | 412 | 5.02% | 5.03% |  |
B | 8206 | 8191 | 18 | 18 | 0.22% | 0.22% |  |
C | 8207 | 8192 | 106 | 106 | 1.29% | 1.29% |  |
D | 8207 | 8192 | 730 | 730 | 8.89% | 8.91% |  |
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 | 2749447 | 13703.38 | 953 | 929 | 200.6 |
A | 15 | 223 | 1700998 | 8476.09 | 953 | 929 | 200.6 |
A | 0 | 243 | 19049 | 90.34 | 953 | 929 | 200.6 |
B | 0 | 183 | 156355 | 784.45 | 986 | 954 | 198.1 |
B | 0 | 155 | 133535 | 669.26 | 986 | 954 | 198.1 |
B | 5 | 255 | 102526 | 512.73 | 986 | 954 | 198.1 |
C | 14 | 254 | 521458 | 2253.06 | 969 | 974 | 231.0 |
C | 15 | 208 | 124232 | 533.56 | 969 | 974 | 231.0 |
C | 12 | 250 | 43020 | 182.01 | 969 | 974 | 231.0 |
D | 13 | 249 | 790460 | 3252.44 | 947 | 914 | 242.8 |
D | 5 | 235 | 613008 | 2521.44 | 947 | 914 | 242.8 |
D | 4 | 223 | 526712 | 2165.96 | 947 | 914 | 242.8 |
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 |  |