Observation information
- date-obs: 2024-01-17
- time-obs: 09:49:34.726700000
- date-end: 2024-01-17
- time-end: 11:55:44.725200000
- obs_id: A13_017T02_9000006032
- exposure: 5231.74180377
- 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_44906cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44906cztM0_level2_quad_clean.evt
|
Size (bytes) | 556,606,080 | 105,857,280 |
Size | 530.8 MB
| 101.0 MB
|
Events in quadrant A | 5,285,283 | 727,322 |
Events in quadrant B | 3,299,960 | 753,047 |
Events in quadrant C | 2,983,743 | 729,634 |
Events in quadrant D | 8,529,152 | 540,556 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20694 | 1 |
B | 0 | 13919 | 1 |
C | 0 | 13368 | 1 |
D | 0 | 29844 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6520 | 171 | 2.622699% |
B | 6520 | 103 | 1.579755% |
C | 6521 | 49 | 0.751418% |
D | 6521 | 1526 | 23.401319% |
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 | 7570 | 6521 | 34 | 34 | 0.45% | 0.52% |  |
B | 7570 | 6521 | 28 | 28 | 0.37% | 0.43% |  |
C | 7571 | 6522 | 4 | 4 | 0.05% | 0.06% |  |
D | 7571 | 6522 | 1355 | 1355 | 17.90% | 20.78% |  |
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 | 2185897 | 14013.6 | 750 | 734 | 155.9 |
A | 13 | 248 | 184618 | 1179.26 | 750 | 734 | 155.9 |
A | 3 | 137 | 8222 | 48.02 | 750 | 734 | 155.9 |
B | 0 | 168 | 109560 | 736.03 | 747 | 726 | 147.9 |
B | 0 | 219 | 60920 | 407.08 | 747 | 726 | 147.9 |
B | 0 | 183 | 35215 | 233.24 | 747 | 726 | 147.9 |
C | 12 | 2 | 28939 | 162.07 | 742 | 746 | 174.0 |
C | 9 | 54 | 27097 | 151.48 | 742 | 746 | 174.0 |
C | 2 | 14 | 11635 | 62.59 | 742 | 746 | 174.0 |
D | 12 | 33 | 3122293 | 18234.62 | 681 | 662 | 171.2 |
D | 13 | 249 | 630798 | 3680.86 | 681 | 662 | 171.2 |
D | 13 | 171 | 565232 | 3297.87 | 681 | 662 | 171.2 |
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 |  |