Observation information
- date-obs: 2024-06-29
- time-obs: 11:19:31.525900000
- date-end: 2024-06-29
- time-end: 12:55:32.483500000
- obs_id: A13_093T09_9000006320
- exposure: 4142.42299157
- 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_47338cztM0_level2.fits
| modeM0/AS1A13_093T09_9000006320_47338cztM0_level2_quad_clean.evt
|
Size (bytes) | 498,072,960 | 82,713,600 |
Size | 475.0 MB
| 78.9 MB
|
Events in quadrant A | 5,753,616 | 561,444 |
Events in quadrant B | 2,699,917 | 584,821 |
Events in quadrant C | 2,648,595 | 566,346 |
Events in quadrant D | 6,909,716 | 408,540 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21207 | 1 |
B | 0 | 11692 | 1 |
C | 0 | 11821 | 1 |
D | 0 | 24486 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3 | 0 |
B | 0 | 3 | 0 |
C | 0 | 3 | 0 |
D | 0 | 3 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5477 | 282 | 5.148804% |
B | 5477 | 151 | 2.756984% |
C | 5477 | 100 | 1.825817% |
D | 5477 | 1460 | 26.656929% |
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 | 5762 | 5479 | 29 | 29 | 0.50% | 0.53% | |
B | 5762 | 5479 | 9 | 9 | 0.16% | 0.16% | |
C | 5762 | 5479 | 2 | 2 | 0.03% | 0.04% | |
D | 5762 | 5479 | 1139 | 1139 | 19.77% | 20.79% | |
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 | 2763537 | 21546.08 | 609 | 597 | 128.2 |
A | 9 | 191 | 526048 | 4097.6 | 609 | 597 | 128.2 |
A | 15 | 235 | 48549 | 373.94 | 609 | 597 | 128.2 |
B | 5 | 171 | 47313 | 378.22 | 613 | 592 | 123.5 |
B | 5 | 255 | 44966 | 359.22 | 613 | 592 | 123.5 |
B | 14 | 167 | 30250 | 240.09 | 613 | 592 | 123.5 |
C | 0 | 207 | 224099 | 1538.2 | 609 | 612 | 145.3 |
C | 12 | 249 | 24451 | 164.07 | 609 | 612 | 145.3 |
C | 3 | 233 | 20323 | 135.66 | 609 | 612 | 145.3 |
D | 12 | 2 | 2439536 | 17676.06 | 537 | 519 | 138.0 |
D | 6 | 112 | 2112197 | 15303.77 | 537 | 519 | 138.0 |
D | 13 | 29 | 79888 | 575.2 | 537 | 519 | 138.0 |
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 |
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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 | |