Observation information
- date-obs: 2023-06-18
- time-obs: 19:07:10.988500000
- date-end: 2023-06-18
- time-end: 21:35:56.988800000
- obs_id: A12_077T11_9000005696
- exposure: 5491.37064511
- sourceid: PG 1352+183
- observer: gulabd
- ra_pnt: 208.6487
- dec_pnt: 18.0882
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T11_9000005696_41755cztM0_level2.fits
| modeM0/AS1A12_077T11_9000005696_41755cztM0_level2_quad_clean.evt
|
Size (bytes) | 510,770,880 | 97,185,600 |
Size | 487.1 MB
| 92.7 MB
|
Events in quadrant A | 3,502,531 | 666,209 |
Events in quadrant B | 3,428,039 | 671,529 |
Events in quadrant C | 3,528,958 | 628,702 |
Events in quadrant D | 7,970,344 | 546,358 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14235 | 2 |
B | 0 | 14531 | 2 |
C | 0 | 14393 | 2 |
D | 0 | 27954 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6152 | 62 | 1.007802% |
B | 6152 | 187 | 3.039662% |
C | 6153 | 239 | 3.884284% |
D | 6153 | 841 | 13.668129% |
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 | 8926 | 6154 | 53 | 53 | 0.59% | 0.86% |  |
B | 8926 | 6153 | 94 | 94 | 1.05% | 1.53% |  |
C | 8927 | 6153 | 232 | 232 | 2.60% | 3.77% |  |
D | 8927 | 6153 | 951 | 951 | 10.65% | 15.46% |  |
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 | 576381 | 4091.22 | 677 | 664 | 140.7 |
A | 13 | 248 | 284148 | 2014.53 | 677 | 664 | 140.7 |
A | 13 | 6 | 12069 | 81.05 | 677 | 664 | 140.7 |
B | 5 | 255 | 620800 | 4727.53 | 666 | 647 | 131.2 |
B | 0 | 245 | 55264 | 416.35 | 666 | 647 | 131.2 |
B | 0 | 186 | 40957 | 307.29 | 666 | 647 | 131.2 |
C | 0 | 10 | 760901 | 5038.14 | 642 | 645 | 150.9 |
C | 15 | 214 | 260008 | 1718.77 | 642 | 645 | 150.9 |
C | 14 | 67 | 5333 | 31.06 | 642 | 645 | 150.9 |
D | 12 | 79 | 4413291 | 27604.46 | 635 | 617 | 159.9 |
D | 2 | 249 | 835111 | 5220.36 | 635 | 617 | 159.9 |
D | 13 | 249 | 114666 | 713.46 | 635 | 617 | 159.9 |
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 |  |