Observation information
- date-obs: 2024-06-03
- time-obs: 08:25:56.136800000
- date-end: 2024-06-03
- time-end: 10:34:12.991500000
- obs_id: A13_077T01_9000006286
- exposure: 5470.23637199
- sourceid: Leo T
- observer: mousumi
- ra_pnt: 143.7225
- dec_pnt: 17.05139
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_077T01_9000006286_46951cztM0_level2.fits
| modeM0/AS1A13_077T01_9000006286_46951cztM0_level2_quad_clean.evt
|
Size (bytes) | 614,246,400 | 106,873,920 |
Size | 585.8 MB
| 101.9 MB
|
Events in quadrant A | 6,793,698 | 736,463 |
Events in quadrant B | 7,961,187 | 650,319 |
Events in quadrant C | 3,175,796 | 727,056 |
Events in quadrant D | 4,294,554 | 660,797 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25473 | 1 |
B | 0 | 28306 | 1 |
C | 0 | 13898 | 1 |
D | 0 | 17073 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6617 | 259 | 3.914160% |
B | 6617 | 1335 | 20.175306% |
C | 6618 | 73 | 1.103052% |
D | 6618 | 228 | 3.445150% |
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 | 7697 | 6618 | 12 | 12 | 0.16% | 0.18% | |
B | 7697 | 6617 | 1225 | 1225 | 15.92% | 18.51% | |
C | 7698 | 6618 | 21 | 21 | 0.27% | 0.32% | |
D | 7698 | 6618 | 165 | 165 | 2.14% | 2.49% | |
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 | 3766484 | 23694.07 | 771 | 757 | 158.9 |
A | 0 | 243 | 16185 | 97.07 | 771 | 757 | 158.9 |
A | 15 | 235 | 10874 | 63.66 | 771 | 757 | 158.9 |
B | 3 | 112 | 4619441 | 31935.61 | 728 | 707 | 144.6 |
B | 5 | 32 | 147448 | 1014.62 | 728 | 707 | 144.6 |
B | 0 | 198 | 103107 | 708.03 | 728 | 707 | 144.6 |
C | 14 | 254 | 107640 | 599.6 | 754 | 759 | 178.3 |
C | 3 | 233 | 67199 | 372.73 | 754 | 759 | 178.3 |
C | 12 | 2 | 58616 | 324.58 | 754 | 759 | 178.3 |
D | 1 | 52 | 429590 | 2271.32 | 755 | 734 | 188.8 |
D | 13 | 249 | 328013 | 1733.35 | 755 | 734 | 188.8 |
D | 12 | 233 | 161679 | 852.4 | 755 | 734 | 188.8 |
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 |
|
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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 | |