Observation information
- date-obs: 2023-03-11
- time-obs: 21:41:54.379400000
- date-end: 2023-03-11
- time-end: 23:50:18.372400000
- obs_id: A12_056T02_9000005538
- exposure: 5089.51462352
- sourceid: 4U 1630-472
- observer: dibnob
- ra_pnt: 248.5067
- dec_pnt: -47.393
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_056T02_9000005538_40290cztM0_level2.fits
| modeM0/AS1A12_056T02_9000005538_40290cztM0_level2_quad_clean.evt
|
Size (bytes) | 336,738,240 | 91,860,480 |
Size | 321.1 MB
| 87.6 MB
|
Events in quadrant A | 3,180,337 | 622,635 |
Events in quadrant B | 2,557,345 | 639,359 |
Events in quadrant C | 2,788,360 | 606,558 |
Events in quadrant D | 3,526,220 | 541,997 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12823 | 3 |
B | 0 | 11172 | 2 |
C | 0 | 11497 | 2 |
D | 0 | 14274 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5298 | 55 | 1.038128% |
B | 5298 | 33 | 0.622877% |
C | 5298 | 54 | 1.019253% |
D | 5298 | 223 | 4.209136% |
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 | 7001 | 5299 | 30 | 30 | 0.43% | 0.57% |  |
B | 7001 | 5299 | 15 | 15 | 0.21% | 0.28% |  |
C | 7001 | 5299 | 52 | 52 | 0.74% | 0.98% |  |
D | 7001 | 5299 | 196 | 196 | 2.80% | 3.70% |  |
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 | 457735 | 3806.99 | 589 | 580 | 120.1 |
A | 6 | 10 | 251455 | 2089.18 | 589 | 580 | 120.1 |
A | 13 | 248 | 166413 | 1380.99 | 589 | 580 | 120.1 |
B | 5 | 255 | 144006 | 1258.45 | 589 | 574 | 114.0 |
B | 4 | 171 | 52618 | 456.63 | 589 | 574 | 114.0 |
B | 0 | 230 | 22427 | 191.73 | 589 | 574 | 114.0 |
C | 15 | 214 | 223485 | 1635.57 | 581 | 585 | 136.3 |
C | 9 | 187 | 161599 | 1181.47 | 581 | 585 | 136.3 |
C | 14 | 254 | 122518 | 894.7 | 581 | 585 | 136.3 |
D | 12 | 227 | 490053 | 3523.74 | 566 | 552 | 138.9 |
D | 2 | 250 | 431359 | 3101.22 | 566 | 552 | 138.9 |
D | 1 | 47 | 276562 | 1986.89 | 566 | 552 | 138.9 |
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 |  |