Observation information
- date-obs: 2024-06-29
- time-obs: 18:40:48.462000000
- date-end: 2024-06-29
- time-end: 20:58:40.453500000
- obs_id: A13_093T09_9000006320
- exposure: 3753.14013118
- sourceid: 1330+2827
- observer: souravchatterjee
- ra_pnt: 202.6499
- dec_pnt: 28.45977
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T09_9000006320_47343cztM0_level2.fits
| modeM0/AS1A13_093T09_9000006320_47343cztM0_level2_quad_clean.evt
|
Size (bytes) | 690,989,760 | 99,273,600 |
Size | 659.0 MB
| 94.7 MB
|
Events in quadrant A | 7,027,150 | 697,027 |
Events in quadrant B | 3,510,097 | 748,965 |
Events in quadrant C | 3,161,984 | 720,699 |
Events in quadrant D | 11,379,101 | 388,841 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25322 | 2 |
B | 0 | 14726 | 2 |
C | 0 | 13840 | 2 |
D | 0 | 38237 | 5 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6458 | 328 | 5.078972% |
B | 6458 | 93 | 1.440074% |
C | 6458 | 32 | 0.495509% |
D | 6457 | 2932 | 45.408084% |
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 | 7613 | 6460 | 174 | 174 | 2.29% | 2.69% | |
B | 7613 | 6459 | 19 | 19 | 0.25% | 0.29% | |
C | 7613 | 6460 | 2 | 2 | 0.03% | 0.03% | |
D | 7611 | 6456 | 2602 | 2602 | 34.19% | 40.30% | |
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 | 3817118 | 25727.58 | 717 | 703 | 148.3 |
A | 9 | 191 | 255618 | 1718.46 | 717 | 703 | 148.3 |
A | 15 | 235 | 116597 | 781.28 | 717 | 703 | 148.3 |
B | 14 | 167 | 236849 | 1648.51 | 729 | 708 | 143.2 |
B | 0 | 190 | 87819 | 608.12 | 729 | 708 | 143.2 |
B | 5 | 171 | 58430 | 402.96 | 729 | 708 | 143.2 |
C | 0 | 207 | 270440 | 1583.19 | 723 | 726 | 170.4 |
C | 3 | 233 | 45498 | 262.81 | 723 | 726 | 170.4 |
C | 1 | 3 | 16069 | 90.06 | 723 | 726 | 170.4 |
D | 12 | 2 | 4413691 | 32358.76 | 537 | 520 | 136.4 |
D | 6 | 112 | 4306864 | 31575.47 | 537 | 520 | 136.4 |
D | 2 | 165 | 295518 | 2163.02 | 537 | 520 | 136.4 |
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 | |