Observation information
- date-obs: 2023-08-31
- time-obs: 21:28:28.163100000
- date-end: 2023-08-31
- time-end: 23:45:22.160700000
- obs_id: T05_138T01_9000005828
- exposure: 4651.69845188
- 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_42853cztM0_level2.fits
| modeM0/AS1T05_138T01_9000005828_42853cztM0_level2_quad_clean.evt
|
Size (bytes) | 294,986,880 | 82,068,480 |
Size | 281.3 MB
| 78.3 MB
|
Events in quadrant A | 2,687,399 | 547,948 |
Events in quadrant B | 2,855,255 | 546,524 |
Events in quadrant C | 2,430,913 | 552,164 |
Events in quadrant D | 2,562,640 | 493,937 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10962 | 2 |
B | 0 | 11980 | 6 |
C | 0 | 10242 | 2 |
D | 0 | 11221 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 34 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4913 | 16 | 0.325667% |
B | 4912 | 224 | 4.560261% |
C | 4912 | 7 | 0.142508% |
D | 4912 | 63 | 1.282573% |
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 | 7006 | 4914 | 8 | 8 | 0.11% | 0.16% |  |
B | 7005 | 4913 | 193 | 193 | 2.76% | 3.93% |  |
C | 7005 | 4913 | 3 | 3 | 0.04% | 0.06% |  |
D | 7005 | 4913 | 60 | 60 | 0.86% | 1.22% |  |
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 | 522113 | 4694.96 | 536 | 525 | 111.1 |
A | 15 | 237 | 36140 | 320.58 | 536 | 525 | 111.1 |
A | 12 | 189 | 32173 | 284.87 | 536 | 525 | 111.1 |
B | 4 | 81 | 689881 | 6713.4 | 529 | 514 | 102.7 |
B | 5 | 255 | 40215 | 386.63 | 529 | 514 | 102.7 |
B | 4 | 171 | 15702 | 147.91 | 529 | 514 | 102.7 |
C | 15 | 214 | 200281 | 1601.93 | 529 | 533 | 124.7 |
C | 14 | 254 | 66394 | 528.19 | 529 | 533 | 124.7 |
C | 0 | 239 | 46496 | 368.61 | 529 | 533 | 124.7 |
D | 1 | 52 | 288935 | 2247.57 | 520 | 505 | 128.3 |
D | 2 | 249 | 140046 | 1087.36 | 520 | 505 | 128.3 |
D | 12 | 233 | 32712 | 250.97 | 520 | 505 | 128.3 |
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 |  |