Observation information
- date-obs: 2024-01-19
- time-obs: 13:59:14.737100000
- date-end: 2024-01-19
- time-end: 16:03:39.737500000
- obs_id: A13_017T02_9000006032
- exposure: 3839.13773715
- 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_44938cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44938cztM0_level2_quad_clean.evt
|
Size (bytes) | 608,376,960 | 106,280,640 |
Size | 580.2 MB
| 101.4 MB
|
Events in quadrant A | 5,410,431 | 771,155 |
Events in quadrant B | 3,783,449 | 800,366 |
Events in quadrant C | 3,133,518 | 776,989 |
Events in quadrant D | 9,710,856 | 436,044 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20011 | 1 |
B | 0 | 15281 | 1 |
C | 0 | 13112 | 1 |
D | 0 | 33165 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6215 | 152 | 2.445696% |
B | 6216 | 119 | 1.914414% |
C | 6216 | 49 | 0.788288% |
D | 6215 | 2552 | 41.061947% |
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 | 7465 | 6216 | 1 | 1 | 0.01% | 0.02% |  |
B | 7466 | 6217 | 34 | 34 | 0.46% | 0.55% |  |
C | 7466 | 6217 | 1 | 1 | 0.01% | 0.02% |  |
D | 7465 | 6215 | 2130 | 2130 | 28.53% | 34.27% |  |
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 | 2356646 | 14603.25 | 779 | 763 | 161.3 |
A | 0 | 243 | 24610 | 147.82 | 779 | 763 | 161.3 |
A | 7 | 3 | 9015 | 51.15 | 779 | 763 | 161.3 |
B | 0 | 219 | 101505 | 668.26 | 772 | 748 | 150.8 |
B | 5 | 172 | 100298 | 660.26 | 772 | 748 | 150.8 |
B | 4 | 171 | 83988 | 552.08 | 772 | 748 | 150.8 |
C | 3 | 233 | 50456 | 277.14 | 772 | 778 | 179.3 |
C | 14 | 254 | 21986 | 118.31 | 772 | 778 | 179.3 |
C | 15 | 208 | 16191 | 85.99 | 772 | 778 | 179.3 |
D | 13 | 187 | 4583079 | 30637.2 | 587 | 570 | 149.6 |
D | 13 | 249 | 1428773 | 9548.51 | 587 | 570 | 149.6 |
D | 1 | 52 | 573545 | 3830.73 | 587 | 570 | 149.6 |
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 |  |