Observation information
- date-obs: 2024-01-20
- time-obs: 07:30:22.748600000
- date-end: 2024-01-20
- time-end: 09:29:30.747700000
- obs_id: A13_017T02_9000006032
- exposure: 5817.22345257
- 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_9000006032_44948cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44948cztM0_level2_quad_clean.evt
|
Size (bytes) | 431,426,880 | 100,134,720 |
Size | 411.4 MB
| 95.5 MB
|
Events in quadrant A | 4,807,323 | 662,497 |
Events in quadrant B | 3,491,546 | 683,586 |
Events in quadrant C | 2,735,195 | 670,478 |
Events in quadrant D | 4,456,287 | 584,280 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19035 | 1 |
B | 0 | 14586 | 1 |
C | 0 | 12569 | 1 |
D | 0 | 17431 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6173 | 96 | 1.555160% |
B | 6173 | 183 | 2.964523% |
C | 6174 | 32 | 0.518303% |
D | 6174 | 347 | 5.620343% |
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 | 7148 | 6174 | 2 | 2 | 0.03% | 0.03% |  |
B | 7148 | 6174 | 74 | 74 | 1.04% | 1.20% |  |
C | 7149 | 6175 | 1 | 1 | 0.01% | 0.02% |  |
D | 7149 | 6175 | 258 | 258 | 3.61% | 4.18% |  |
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 | 2087309 | 14323.66 | 695 | 680 | 145.7 |
A | 7 | 3 | 25487 | 170.29 | 695 | 680 | 145.7 |
A | 3 | 137 | 7844 | 49.18 | 695 | 680 | 145.7 |
B | 5 | 172 | 303395 | 2210.54 | 688 | 668 | 136.9 |
B | 4 | 171 | 243758 | 1775.07 | 688 | 668 | 136.9 |
B | 5 | 255 | 64784 | 468.18 | 688 | 668 | 136.9 |
C | 1 | 3 | 19748 | 117.21 | 686 | 690 | 162.6 |
C | 0 | 207 | 19182 | 113.73 | 686 | 690 | 162.6 |
C | 3 | 233 | 14330 | 83.89 | 686 | 690 | 162.6 |
D | 13 | 249 | 845084 | 4994.45 | 670 | 651 | 169.1 |
D | 1 | 52 | 315789 | 1863.9 | 670 | 651 | 169.1 |
D | 5 | 235 | 177376 | 1045.25 | 670 | 651 | 169.1 |
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 |  |