Observation information
- date-obs: 2024-01-17
- time-obs: 18:20:56.726300000
- date-end: 2024-01-17
- time-end: 20:34:28.727800000
- obs_id: A13_017T02_9000006032
- exposure: 6178.77129406
- 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_44911cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44911cztM0_level2_quad_clean.evt
|
Size (bytes) | 545,711,040 | 112,173,120 |
Size | 520.4 MB
| 107.0 MB
|
Events in quadrant A | 5,981,682 | 741,416 |
Events in quadrant B | 4,574,938 | 765,303 |
Events in quadrant C | 3,313,972 | 765,509 |
Events in quadrant D | 5,810,920 | 656,996 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 138 | 0 |
B | 0 | 138 | 0 |
C | 0 | 138 | 0 |
D | 0 | 138 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22692 | 2 |
B | 0 | 18190 | 2 |
C | 0 | 14448 | 2 |
D | 0 | 21883 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6694 | 406 | 6.065133% |
B | 6693 | 401 | 5.991334% |
C | 6693 | 108 | 1.613626% |
D | 6693 | 587 | 8.770357% |
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 | 7614 | 6695 | 64 | 64 | 0.84% | 0.96% |  |
B | 7613 | 6694 | 118 | 118 | 1.55% | 1.76% |  |
C | 7613 | 6693 | 9 | 9 | 0.12% | 0.13% |  |
D | 7613 | 6693 | 343 | 343 | 4.51% | 5.12% |  |
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 | 2601191 | 15575.62 | 802 | 785 | 167.0 |
A | 13 | 248 | 255755 | 1527.19 | 802 | 785 | 167.0 |
A | 0 | 243 | 23276 | 134.71 | 802 | 785 | 167.0 |
B | 4 | 171 | 634504 | 4005.72 | 801 | 777 | 158.2 |
B | 0 | 190 | 110663 | 694.58 | 801 | 777 | 158.2 |
B | 0 | 155 | 108558 | 681.27 | 801 | 777 | 158.2 |
C | 15 | 208 | 65413 | 339.17 | 805 | 813 | 190.5 |
C | 12 | 250 | 30020 | 153.35 | 805 | 813 | 190.5 |
C | 3 | 233 | 20148 | 101.51 | 805 | 813 | 190.5 |
D | 1 | 52 | 703266 | 3547.16 | 782 | 758 | 198.0 |
D | 5 | 222 | 550038 | 2773.47 | 782 | 758 | 198.0 |
D | 13 | 249 | 312041 | 1571.75 | 782 | 758 | 198.0 |
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 |  |