Observation information
- date-obs: 2024-02-01
- time-obs: 22:03:22.469400000
- date-end: 2024-02-02
- time-end: 03:39:04.458000000
- obs_id: A13_017T02_9000006046
- exposure: 9849.03001338
- 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_9000006046_45138cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046_45138cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,725,269,760 | 249,042,240 |
Size | 1.6 GB
| 237.5 MB
|
Events in quadrant A | 31,300,171 | 1,049,773 |
Events in quadrant B | 8,932,020 | 1,900,050 |
Events in quadrant C | 9,729,616 | 1,793,405 |
Events in quadrant D | 12,560,204 | 1,599,528 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104903 | 2 |
B | 0 | 38684 | 2 |
C | 0 | 41417 | 2 |
D | 0 | 49407 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 350 | 0 |
B | 0 | 350 | 0 |
C | 0 | 350 | 0 |
D | 0 | 350 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 17372 | 8145 | 46.885793% |
B | 17372 | 410 | 2.360120% |
C | 17373 | 629 | 3.620561% |
D | 17373 | 964 | 5.548840% |
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 | 20142 | 17373 | 7108 | 7108 | 35.29% | 40.91% |  |
B | 20142 | 17374 | 163 | 163 | 0.81% | 0.94% |  |
C | 20143 | 17375 | 456 | 456 | 2.26% | 2.62% |  |
D | 20143 | 17376 | 790 | 790 | 3.92% | 4.55% |  |
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 | 223 | 20583563 | 68265.3 | 1473 | 1444 | 301.5 |
A | 10 | 83 | 4636213 | 15372.27 | 1473 | 1444 | 301.5 |
A | 13 | 248 | 383590 | 1267.47 | 1473 | 1444 | 301.5 |
B | 3 | 112 | 435205 | 1128.04 | 1944 | 1888 | 384.1 |
B | 4 | 170 | 215695 | 556.6 | 1944 | 1888 | 384.1 |
B | 0 | 183 | 190961 | 492.21 | 1944 | 1888 | 384.1 |
C | 14 | 254 | 1937910 | 4360.93 | 1891 | 1904 | 443.9 |
C | 12 | 2 | 146276 | 325.2 | 1891 | 1904 | 443.9 |
C | 1 | 3 | 69229 | 151.65 | 1891 | 1904 | 443.9 |
D | 13 | 249 | 1974633 | 4176.4 | 1869 | 1811 | 472.4 |
D | 13 | 29 | 700417 | 1478.92 | 1869 | 1811 | 472.4 |
D | 5 | 235 | 666856 | 1407.88 | 1869 | 1811 | 472.4 |
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 |  |