Observation information
- date-obs: 2023-08-18
- time-obs: 11:41:48.327100000
- date-end: 2023-08-18
- time-end: 15:39:11.332300000
- obs_id: A05_174T01_9000005820
- exposure: 8494.39507073
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A05_174T01_9000005820_42656cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005820_42656cztM0_level2_quad_clean.evt
|
Size (bytes) | 780,045,120 | 166,331,520 |
Size | 743.9 MB
| 158.6 MB
|
Events in quadrant A | 6,041,376 | 1,154,366 |
Events in quadrant B | 5,743,616 | 1,167,022 |
Events in quadrant C | 5,125,677 | 1,144,287 |
Events in quadrant D | 11,129,705 | 825,140 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 35 | 0 |
C | 0 | 35 | 0 |
D | 0 | 35 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 220 | 0 |
B | 0 | 220 | 0 |
C | 0 | 220 | 0 |
D | 0 | 220 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24568 | 3 |
B | 0 | 24507 | 3 |
C | 0 | 21943 | 3 |
D | 0 | 40494 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10759 | 90 | 0.836509% |
B | 10759 | 203 | 1.886792% |
C | 10759 | 17 | 0.158007% |
D | 10759 | 2345 | 21.795706% |
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 | 13385 | 10761 | 45 | 45 | 0.34% | 0.42% |  |
B | 13385 | 10761 | 130 | 130 | 0.97% | 1.21% |  |
C | 13385 | 10761 | 14 | 14 | 0.10% | 0.13% |  |
D | 13385 | 10761 | 2175 | 2175 | 16.25% | 20.21% |  |
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 | 1012975 | 4171.04 | 1176 | 1147 | 242.6 |
A | 13 | 248 | 419301 | 1723.75 | 1176 | 1147 | 242.6 |
A | 2 | 79 | 23091 | 90.46 | 1176 | 1147 | 242.6 |
B | 10 | 246 | 927584 | 4094.07 | 1166 | 1132 | 226.3 |
B | 0 | 245 | 103783 | 453.62 | 1166 | 1132 | 226.3 |
B | 3 | 112 | 67760 | 294.43 | 1166 | 1132 | 226.3 |
C | 15 | 214 | 441151 | 1625.73 | 1160 | 1167 | 270.6 |
C | 14 | 254 | 91611 | 334.19 | 1160 | 1167 | 270.6 |
C | 9 | 54 | 39534 | 141.77 | 1160 | 1167 | 270.6 |
D | 12 | 233 | 5122660 | 20298.23 | 1021 | 990 | 252.3 |
D | 2 | 249 | 996588 | 3945.76 | 1021 | 990 | 252.3 |
D | 12 | 6 | 474791 | 1877.77 | 1021 | 990 | 252.3 |
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 |  |