Observation information
- date-obs: 2024-01-16
- time-obs: 23:14:12.730600000
- date-end: 2024-01-17
- time-end: 01:28:48.731300000
- obs_id: A13_017T02_9000006032
- exposure: 6715.72781783
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006032_44899cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44899cztM0_level2_quad_clean.evt
|
Size (bytes) | 739,382,400 | 127,776,960 |
Size | 705.1 MB
| 121.9 MB
|
Events in quadrant A | 6,462,703 | 873,333 |
Events in quadrant B | 4,491,106 | 898,889 |
Events in quadrant C | 5,628,376 | 870,669 |
Events in quadrant D | 10,164,119 | 665,207 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 162 | 0 |
B | 0 | 162 | 0 |
C | 0 | 162 | 0 |
D | 0 | 162 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25425 | 2 |
B | 0 | 18821 | 4 |
C | 0 | 22375 | 3 |
D | 0 | 35837 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8061 | 232 | 2.878055% |
B | 8061 | 205 | 2.543109% |
C | 8061 | 162 | 2.009676% |
D | 8061 | 1675 | 20.779060% |
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 | 8076 | 8062 | 27 | 27 | 0.33% | 0.33% |  |
B | 8077 | 8063 | 34 | 34 | 0.42% | 0.42% |  |
C | 8076 | 8062 | 131 | 131 | 1.62% | 1.62% |  |
D | 8076 | 8062 | 1327 | 1327 | 16.43% | 16.46% |  |
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 | 2640859 | 13367.04 | 934 | 912 | 197.5 |
A | 13 | 248 | 160420 | 807.65 | 934 | 912 | 197.5 |
A | 0 | 243 | 20794 | 100.67 | 934 | 912 | 197.5 |
B | 15 | 36 | 177280 | 941.44 | 937 | 908 | 187.3 |
B | 0 | 155 | 161518 | 857.31 | 937 | 908 | 187.3 |
B | 5 | 255 | 117375 | 621.68 | 937 | 908 | 187.3 |
C | 9 | 54 | 1802173 | 8320.89 | 920 | 924 | 216.5 |
C | 15 | 208 | 108047 | 494.86 | 920 | 924 | 216.5 |
C | 1 | 3 | 27483 | 122.69 | 920 | 924 | 216.5 |
D | 1 | 52 | 1668456 | 7735.73 | 852 | 827 | 215.6 |
D | 5 | 235 | 1557559 | 7221.31 | 852 | 827 | 215.6 |
D | 13 | 187 | 1107982 | 5135.83 | 852 | 827 | 215.6 |
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 |  |