Observation information
- date-obs: 2023-01-03
- time-obs: 18:22:23.690100000
- date-end: 2023-01-03
- time-end: 21:46:06.686400000
- obs_id: A12_042T01_9000005462
- exposure: 1051.87145966
- sourceid: S5 1044+71
- observer: mcerruti
- ra_pnt: 162.1151
- dec_pnt: 71.72665
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_042T01_9000005462_39296cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005462_39296cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,013,495,040 | 126,685,440 |
Size | 966.5 MB
| 120.8 MB
|
Events in quadrant A | 4,840,474 | 1,032,244 |
Events in quadrant B | 4,326,159 | 1,050,080 |
Events in quadrant C | 4,301,506 | 1,005,880 |
Events in quadrant D | 23,326,379 | 102,443 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 190 | 0 |
B | 0 | 190 | 0 |
C | 0 | 190 | 0 |
D | 0 | 190 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20550 | 3 |
B | 0 | 19607 | 2 |
C | 0 | 18950 | 2 |
D | 0 | 75717 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 29 | 0 |
C | 0 | 29 | 0 |
D | 0 | 29 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 9297 | 38 | 0.408734% |
B | 9297 | 59 | 0.634613% |
C | 9297 | 6 | 0.064537% |
D | 9297 | 8471 | 91.115414% |
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 | 12223 | 9299 | 21 | 21 | 0.17% | 0.23% |  |
B | 12223 | 9299 | 35 | 35 | 0.29% | 0.38% |  |
C | 12223 | 9299 | 2 | 2 | 0.02% | 0.02% |  |
D | 12223 | 9298 | 7223 | 7223 | 59.09% | 77.68% |  |
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 | 616134 | 3015.87 | 1008 | 989 | 204.0 |
A | 13 | 248 | 194007 | 946.31 | 1008 | 989 | 204.0 |
A | 15 | 222 | 130088 | 632.93 | 1008 | 989 | 204.0 |
B | 5 | 172 | 199592 | 1036.84 | 1004 | 977 | 191.6 |
B | 5 | 255 | 114539 | 592.83 | 1004 | 977 | 191.6 |
B | 12 | 111 | 24554 | 123.08 | 1004 | 977 | 191.6 |
C | 15 | 214 | 384059 | 1687.53 | 981 | 983 | 227.0 |
C | 9 | 187 | 66305 | 287.76 | 981 | 983 | 227.0 |
C | 6 | 255 | 7734 | 29.74 | 981 | 983 | 227.0 |
D | 12 | 235 | 20978795 | 193745.35 | 446 | 433 | 108.3 |
D | 13 | 249 | 216332 | 1993.93 | 446 | 433 | 108.3 |
D | 12 | 227 | 199279 | 1836.44 | 446 | 433 | 108.3 |
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 |  |