Observation information
- date-obs: 2022-12-16
- time-obs: 18:23:05.692700000
- date-end: 2022-12-16
- time-end: 18:28:01.069200000
- obs_id: A12_042T01_9000005428
- exposure: 240.823651791
- sourceid: S5 1044+71
- observer: mcerruti
- ra_pnt: 162.1151
- dec_pnt: 71.72665
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_042T01_9000005428_39028cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005428_39028cztM0_level2_quad_clean.evt
|
Size (bytes) | 22,553,280 | 5,362,560 |
Size | 21.5 MB
| 5.1 MB
|
Events in quadrant A | 350,427 | 29,516 |
Events in quadrant B | 138,076 | 37,149 |
Events in quadrant C | 150,471 | 34,833 |
Events in quadrant D | 169,101 | 32,221 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1221 | 1 |
B | 0 | 592 | 0 |
C | 0 | 601 | 0 |
D | 0 | 680 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6 | 0 |
B | 0 | 6 | 0 |
C | 0 | 6 | 0 |
D | 0 | 6 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 296 | 61 | 20.608108% |
B | 296 | 0 | 0.000000% |
C | 296 | 1 | 0.337838% |
D | 296 | 4 | 1.351351% |
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 | 296 | 296 | 55 | 55 | 18.58% | 18.58% |  |
B | 296 | 296 | 0 | 0 | 0.00% | 0.00% |  |
C | 296 | 296 | 0 | 0 | 0.00% | 0.00% |  |
D | 296 | 296 | 3 | 3 | 1.01% | 1.01% |  |
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 | 15 | 222 | 208101 | 24888.03 | 31 | 30 | 8.4 |
A | 10 | 83 | 19886 | 2375.04 | 31 | 30 | 8.4 |
A | 13 | 248 | 1397 | 163.51 | 31 | 30 | 8.4 |
B | 12 | 111 | 784 | 85.29 | 34 | 33 | 8.8 |
B | 11 | 111 | 684 | 73.93 | 34 | 33 | 8.8 |
B | 14 | 111 | 638 | 68.71 | 34 | 33 | 8.8 |
C | 15 | 214 | 11874 | 1156.73 | 35 | 35 | 10.2 |
C | 10 | 20 | 720 | 66.93 | 35 | 35 | 10.2 |
C | 13 | 61 | 224 | 18.47 | 35 | 35 | 10.2 |
D | 12 | 227 | 14647 | 1423.45 | 34 | 33 | 10.3 |
D | 1 | 47 | 9407 | 913.06 | 34 | 33 | 10.3 |
D | 12 | 235 | 7182 | 696.34 | 34 | 33 | 10.3 |
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 |  |