Observation information
- date-obs: 2022-10-14
- time-obs: 00:02:38.297500000
- date-end: 2022-10-14
- time-end: 03:45:46.290000000
- obs_id: A11_047T09_9000005362
- exposure: 8775.54633224
- sourceid: SDSS 084957.04+234635.8
- observer: Avinanda94
- ra_pnt: 132.4877
- dec_pnt: 23.77661
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A11_047T09_9000005362_38086cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38086cztM0_level2_quad_clean.evt
|
Size (bytes) | 619,280,640 | 171,267,840 |
Size | 590.6 MB
| 163.3 MB
|
Events in quadrant A | 5,134,638 | 1,185,854 |
Events in quadrant B | 4,597,732 | 1,224,155 |
Events in quadrant C | 6,118,080 | 1,115,683 |
Events in quadrant D | 6,359,934 | 1,022,546 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20880 | 3 |
B | 0 | 19435 | 2 |
C | 0 | 23670 | 2 |
D | 0 | 25082 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 188 | 0 |
B | 0 | 188 | 0 |
C | 0 | 188 | 0 |
D | 0 | 188 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 9202 | 29 | 0.315149% |
B | 9202 | 32 | 0.347750% |
C | 9202 | 391 | 4.249076% |
D | 9202 | 392 | 4.259943% |
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 | 13388 | 9204 | 17 | 17 | 0.13% | 0.18% |  |
B | 13388 | 9204 | 13 | 13 | 0.10% | 0.14% |  |
C | 13388 | 9204 | 345 | 345 | 2.58% | 3.75% |  |
D | 13388 | 9204 | 358 | 358 | 2.67% | 3.89% |  |
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 | 517288 | 2309.12 | 1108 | 1088 | 223.5 |
A | 12 | 16 | 141422 | 627.76 | 1108 | 1088 | 223.5 |
A | 9 | 143 | 46538 | 203.31 | 1108 | 1088 | 223.5 |
B | 0 | 229 | 110254 | 520.48 | 1112 | 1084 | 209.7 |
B | 0 | 230 | 38514 | 178.45 | 1112 | 1084 | 209.7 |
B | 4 | 232 | 26903 | 123.1 | 1112 | 1084 | 209.7 |
C | 1 | 23 | 1543474 | 6340.61 | 1059 | 1069 | 243.3 |
C | 15 | 214 | 367681 | 1507.09 | 1059 | 1069 | 243.3 |
C | 0 | 10 | 33836 | 134.7 | 1059 | 1069 | 243.3 |
D | 2 | 250 | 1041724 | 4074.09 | 1053 | 1023 | 255.4 |
D | 13 | 249 | 293004 | 1143.03 | 1053 | 1023 | 255.4 |
D | 1 | 52 | 224299 | 874.07 | 1053 | 1023 | 255.4 |
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 |  |