Observation information
- date-obs: 2024-01-18
- time-obs: 08:27:23.730100000
- date-end: 2024-01-18
- time-end: 10:31:38.729900000
- obs_id: A13_017T02_9000006032
- exposure: 6077.41125214
- 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_44919cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44919cztM0_level2_quad_clean.evt
|
Size (bytes) | 451,365,120 | 105,903,360 |
Size | 430.5 MB
| 101.0 MB
|
Events in quadrant A | 5,234,528 | 702,285 |
Events in quadrant B | 3,478,045 | 728,017 |
Events in quadrant C | 2,949,606 | 709,118 |
Events in quadrant D | 4,541,987 | 614,649 |
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 | 20311 | 1 |
B | 0 | 14614 | 1 |
C | 0 | 13368 | 1 |
D | 0 | 17884 | 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 | 6486 | 141 | 2.173913% |
B | 6486 | 119 | 1.834721% |
C | 6486 | 49 | 0.755473% |
D | 6486 | 400 | 6.167129% |
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 | 7456 | 6487 | 12 | 12 | 0.16% | 0.18% |  |
B | 7456 | 6487 | 31 | 31 | 0.42% | 0.48% |  |
C | 7456 | 6487 | 4 | 4 | 0.05% | 0.06% |  |
D | 7456 | 6487 | 271 | 271 | 3.63% | 4.18% |  |
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 | 2201403 | 14319.02 | 734 | 718 | 153.7 |
A | 0 | 247 | 102544 | 662.54 | 734 | 718 | 153.7 |
A | 10 | 248 | 58532 | 376.17 | 734 | 718 | 153.7 |
B | 4 | 171 | 200158 | 1369.46 | 730 | 706 | 145.6 |
B | 5 | 172 | 81776 | 556.64 | 730 | 706 | 145.6 |
B | 0 | 183 | 66755 | 453.5 | 730 | 706 | 145.6 |
C | 15 | 208 | 36164 | 208.93 | 723 | 727 | 169.6 |
C | 1 | 3 | 28351 | 162.86 | 723 | 727 | 169.6 |
C | 12 | 2 | 21848 | 124.52 | 723 | 727 | 169.6 |
D | 13 | 249 | 518630 | 2915.73 | 706 | 684 | 177.6 |
D | 2 | 249 | 392554 | 2206.0 | 706 | 684 | 177.6 |
D | 7 | 204 | 250550 | 1406.6 | 706 | 684 | 177.6 |
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 |  |