Observation information
- date-obs: 2023-03-05
- time-obs: 03:32:42.868500000
- date-end: 2023-03-05
- time-end: 11:02:29.840000000
- obs_id: A12_032T04_9000005528
- exposure: 19252.8917613
- sourceid: IGR J16393-4643
- observer: rcorbet
- ra_pnt: 249.773
- dec_pnt: -46.704
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_032T04_9000005528_40194cztM0_level2.fits
| modeM0/AS1A12_032T04_9000005528_40194cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,299,041,280 | 324,976,320 |
Size | 1.2 GB
| 309.9 MB
|
Events in quadrant A | 11,356,299 | 2,157,294 |
Events in quadrant B | 9,499,250 | 2,223,583 |
Events in quadrant C | 12,582,584 | 2,152,938 |
Events in quadrant D | 13,100,811 | 1,927,532 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 410 | 0 |
B | 0 | 410 | 0 |
C | 0 | 410 | 0 |
D | 0 | 410 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 45607 | 5 |
B | 0 | 42032 | 5 |
C | 0 | 50010 | 5 |
D | 0 | 53137 | 5 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 70 | 0 |
B | 0 | 70 | 0 |
C | 0 | 70 | 0 |
D | 0 | 70 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 20005 | 303 | 1.514621% |
B | 20005 | 142 | 0.709823% |
C | 20005 | 210 | 1.049738% |
D | 20005 | 663 | 3.314171% |
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 | 26988 | 20010 | 200 | 200 | 0.74% | 1.00% |  |
B | 26988 | 20010 | 83 | 83 | 0.31% | 0.41% |  |
C | 26988 | 20010 | 197 | 197 | 0.73% | 0.98% |  |
D | 26988 | 20010 | 597 | 597 | 2.21% | 2.98% |  |
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 | 1585160 | 3571.35 | 2194 | 2151 | 443.3 |
A | 13 | 248 | 1048167 | 2359.86 | 2194 | 2151 | 443.3 |
A | 2 | 79 | 194002 | 432.83 | 2194 | 2151 | 443.3 |
B | 5 | 255 | 416387 | 993.37 | 2185 | 2118 | 417.0 |
B | 0 | 229 | 168856 | 399.82 | 2185 | 2118 | 417.0 |
B | 0 | 245 | 102978 | 241.85 | 2185 | 2118 | 417.0 |
C | 4 | 254 | 2671649 | 5380.52 | 2146 | 2163 | 496.1 |
C | 15 | 214 | 827062 | 1662.64 | 2146 | 2163 | 496.1 |
C | 14 | 254 | 349330 | 699.74 | 2146 | 2163 | 496.1 |
D | 12 | 227 | 3093420 | 5953.91 | 2129 | 2075 | 519.2 |
D | 13 | 249 | 634535 | 1218.11 | 2129 | 2075 | 519.2 |
D | 2 | 249 | 575928 | 1105.24 | 2129 | 2075 | 519.2 |
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 |  |