Observation information
- date-obs: 2022-12-05
- time-obs: 15:43:36.325400000
- date-end: 2022-12-05
- time-end: 17:53:29.318900000
- obs_id: A12_077T06_9000005408
- exposure: 4998.10624862
- sourceid: PG 1114+445
- observer: gulabd
- ra_pnt: 169.2767
- dec_pnt: 44.22593
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T06_9000005408_38865cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005408_38865cztM0_level2_quad_clean.evt
|
Size (bytes) | 334,941,120 | 95,688,000 |
Size | 319.4 MB
| 91.3 MB
|
Events in quadrant A | 2,894,100 | 654,242 |
Events in quadrant B | 3,129,797 | 650,276 |
Events in quadrant C | 2,668,907 | 641,757 |
Events in quadrant D | 3,298,962 | 585,619 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11957 | 3 |
B | 0 | 12761 | 2 |
C | 0 | 11169 | 2 |
D | 0 | 13270 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5222 | 22 | 0.421295% |
B | 5222 | 158 | 3.025661% |
C | 5222 | 10 | 0.191498% |
D | 5222 | 95 | 1.819226% |
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 | 7103 | 5223 | 4 | 4 | 0.06% | 0.08% |  |
B | 7103 | 5223 | 121 | 121 | 1.70% | 2.32% |  |
C | 7103 | 5223 | 5 | 5 | 0.07% | 0.10% |  |
D | 7103 | 5223 | 87 | 87 | 1.22% | 1.67% |  |
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 | 416355 | 3328.82 | 622 | 611 | 124.9 |
A | 13 | 248 | 59574 | 472.11 | 622 | 611 | 124.9 |
A | 13 | 254 | 12135 | 92.27 | 622 | 611 | 124.9 |
B | 5 | 184 | 279918 | 2396.98 | 613 | 597 | 116.5 |
B | 4 | 171 | 117011 | 999.0 | 613 | 597 | 116.5 |
B | 0 | 230 | 115907 | 989.53 | 613 | 597 | 116.5 |
C | 15 | 214 | 215943 | 1508.02 | 614 | 618 | 142.8 |
C | 0 | 10 | 29526 | 202.46 | 614 | 618 | 142.8 |
C | 14 | 254 | 14697 | 98.6 | 614 | 618 | 142.8 |
D | 2 | 250 | 199825 | 1344.08 | 608 | 592 | 148.2 |
D | 12 | 6 | 174725 | 1174.75 | 608 | 592 | 148.2 |
D | 2 | 249 | 131801 | 885.17 | 608 | 592 | 148.2 |
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 |  |