Observation information
- date-obs: 2023-11-30
- time-obs: 06:45:27.691000000
- date-end: 2023-11-30
- time-end: 10:51:02.683100000
- obs_id: A13_074T08_9000005966
- exposure: 12400.7266001
- sourceid: NGC3627
- observer: hhassani
- ra_pnt: 170.0623
- dec_pnt: 12.99154
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_074T08_9000005966_44193cztM0_level2.fits
| modeM0/AS1A13_074T08_9000005966_44193cztM0_level2_quad_clean.evt
|
Size (bytes) | 928,514,880 | 204,416,640 |
Size | 885.5 MB
| 194.9 MB
|
Events in quadrant A | 9,301,186 | 1,363,817 |
Events in quadrant B | 8,442,308 | 1,376,777 |
Events in quadrant C | 6,452,856 | 1,340,700 |
Events in quadrant D | 9,146,926 | 1,189,860 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38554 | 4 |
B | 0 | 33801 | 4 |
C | 0 | 28728 | 4 |
D | 0 | 36374 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 276 | 0 |
B | 0 | 276 | 0 |
C | 0 | 276 | 0 |
D | 0 | 276 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13266 | 465 | 3.505201% |
B | 13266 | 803 | 6.053068% |
C | 13266 | 317 | 2.389567% |
D | 13265 | 845 | 6.370147% |
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 | 14736 | 13270 | 63 | 63 | 0.43% | 0.47% |  |
B | 14736 | 13270 | 320 | 320 | 2.17% | 2.41% |  |
C | 14736 | 13270 | 68 | 68 | 0.46% | 0.51% |  |
D | 14735 | 13269 | 484 | 484 | 3.28% | 3.65% |  |
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 | 2760865 | 8763.07 | 1509 | 1475 | 314.9 |
A | 15 | 223 | 411870 | 1303.3 | 1509 | 1475 | 314.9 |
A | 10 | 248 | 101351 | 317.18 | 1509 | 1475 | 314.9 |
B | 5 | 172 | 1228347 | 4184.01 | 1483 | 1437 | 293.2 |
B | 0 | 219 | 238873 | 809.7 | 1483 | 1437 | 293.2 |
B | 0 | 200 | 219333 | 743.07 | 1483 | 1437 | 293.2 |
C | 14 | 254 | 370954 | 1053.74 | 1480 | 1490 | 350.6 |
C | 15 | 158 | 105997 | 298.06 | 1480 | 1490 | 350.6 |
C | 4 | 254 | 77306 | 216.23 | 1480 | 1490 | 350.6 |
D | 1 | 52 | 1123230 | 3012.35 | 1455 | 1412 | 372.4 |
D | 13 | 249 | 665827 | 1784.11 | 1455 | 1412 | 372.4 |
D | 2 | 249 | 643280 | 1723.57 | 1455 | 1412 | 372.4 |
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 |  |