Observation information
- date-obs: 2022-12-03
- time-obs: 21:50:16.427900000
- date-end: 2022-12-04
- time-end: 00:06:14.423700000
- obs_id: A12_077T06_9000005408
- exposure: 4771.29613262
- 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_38839cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005408_38839cztM0_level2_quad_clean.evt
|
Size (bytes) | 311,927,040 | 91,621,440 |
Size | 297.5 MB
| 87.4 MB
|
Events in quadrant A | 2,665,100 | 621,126 |
Events in quadrant B | 2,309,807 | 645,728 |
Events in quadrant C | 2,467,171 | 615,169 |
Events in quadrant D | 3,719,822 | 546,674 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 33 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10886 | 3 |
B | 0 | 10037 | 2 |
C | 0 | 10280 | 2 |
D | 0 | 14434 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4935 | 15 | 0.303951% |
B | 4935 | 14 | 0.283688% |
C | 4935 | 18 | 0.364742% |
D | 4935 | 149 | 3.019250% |
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 | 7088 | 4936 | 9 | 9 | 0.13% | 0.18% |  |
B | 7088 | 4936 | 7 | 7 | 0.10% | 0.14% |  |
C | 7088 | 4936 | 12 | 12 | 0.17% | 0.24% |  |
D | 7088 | 4936 | 136 | 136 | 1.92% | 2.76% |  |
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 | 382077 | 3291.86 | 572 | 562 | 115.9 |
A | 13 | 248 | 31242 | 264.72 | 572 | 562 | 115.9 |
A | 9 | 143 | 19759 | 165.64 | 572 | 562 | 115.9 |
B | 5 | 172 | 26703 | 241.22 | 574 | 559 | 108.4 |
B | 12 | 111 | 13719 | 121.42 | 574 | 559 | 108.4 |
B | 0 | 190 | 13094 | 115.65 | 574 | 559 | 108.4 |
C | 15 | 214 | 203024 | 1550.02 | 564 | 569 | 130.6 |
C | 0 | 10 | 23075 | 172.31 | 564 | 569 | 130.6 |
C | 1 | 23 | 18626 | 138.25 | 564 | 569 | 130.6 |
D | 12 | 227 | 665392 | 4956.26 | 550 | 535 | 134.1 |
D | 12 | 235 | 368989 | 2746.69 | 550 | 535 | 134.1 |
D | 5 | 222 | 186666 | 1387.54 | 550 | 535 | 134.1 |
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 |  |