Observation information
- date-obs: 2023-08-31
- time-obs: 16:35:29.167600000
- date-end: 2023-08-31
- time-end: 18:31:54.165000000
- obs_id: T05_138T01_9000005828
- exposure: 2453.5042991
- sourceid: V1716 Sco
- observer: GeraltRiv7145
- ra_pnt: 260.6871
- dec_pnt: -41.62111
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_138T01_9000005828_42850cztM0_level2.fits
| modeM0/AS1T05_138T01_9000005828_42850cztM0_level2_quad_clean.evt
|
Size (bytes) | 510,272,640 | 77,238,720 |
Size | 486.6 MB
| 73.7 MB
|
Events in quadrant A | 3,014,536 | 592,471 |
Events in quadrant B | 9,019,126 | 304,773 |
Events in quadrant C | 2,777,447 | 583,637 |
Events in quadrant D | 3,689,966 | 508,270 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12092 | 2 |
B | 0 | 30146 | 1 |
C | 0 | 11437 | 1 |
D | 0 | 14345 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4983 | 24 | 0.481638% |
B | 4983 | 2704 | 54.264499% |
C | 4983 | 60 | 1.204094% |
D | 4984 | 310 | 6.219904% |
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 | 6984 | 4984 | 21 | 21 | 0.30% | 0.42% |  |
B | 6984 | 4984 | 2574 | 2574 | 36.86% | 51.65% |  |
C | 6984 | 4984 | 58 | 58 | 0.83% | 1.16% |  |
D | 6985 | 4985 | 327 | 327 | 4.68% | 6.56% |  |
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 | 562860 | 4854.02 | 563 | 552 | 115.8 |
A | 13 | 248 | 111420 | 957.05 | 563 | 552 | 115.8 |
A | 12 | 189 | 73048 | 625.81 | 563 | 552 | 115.8 |
B | 4 | 81 | 7162010 | 89260.72 | 411 | 400 | 80.2 |
B | 5 | 255 | 105971 | 1315.81 | 411 | 400 | 80.2 |
B | 15 | 85 | 56933 | 704.61 | 411 | 400 | 80.2 |
C | 14 | 254 | 299096 | 2321.52 | 546 | 551 | 128.6 |
C | 15 | 214 | 200175 | 1552.3 | 546 | 551 | 128.6 |
C | 12 | 2 | 104462 | 808.02 | 546 | 551 | 128.6 |
D | 10 | 118 | 671910 | 5260.12 | 526 | 511 | 127.6 |
D | 1 | 52 | 503638 | 3941.78 | 526 | 511 | 127.6 |
D | 2 | 249 | 204048 | 1594.62 | 526 | 511 | 127.6 |
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 |  |