Observation information
- date-obs: 2022-10-15
- time-obs: 00:00:18.257500000
- date-end: 2022-10-15
- time-end: 02:17:26.252800000
- obs_id: A11_047T09_9000005362
- exposure: 4449.75456989
- 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_38100cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38100cztM0_level2_quad_clean.evt
|
Size (bytes) | 341,726,400 | 92,566,080 |
Size | 325.9 MB
| 88.3 MB
|
Events in quadrant A | 2,775,324 | 645,160 |
Events in quadrant B | 2,573,712 | 667,851 |
Events in quadrant C | 4,463,098 | 574,341 |
Events in quadrant D | 2,454,516 | 570,594 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11155 | 3 |
B | 0 | 10596 | 2 |
C | 0 | 16409 | 2 |
D | 0 | 10529 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 33 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4915 | 28 | 0.569685% |
B | 4915 | 29 | 0.590031% |
C | 4915 | 514 | 10.457782% |
D | 4915 | 22 | 0.447609% |
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 | 7039 | 4916 | 16 | 16 | 0.23% | 0.33% |  |
B | 7039 | 4916 | 16 | 16 | 0.23% | 0.33% |  |
C | 7038 | 4915 | 523 | 523 | 7.43% | 10.64% |  |
D | 7039 | 4916 | 13 | 13 | 0.18% | 0.26% |  |
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 | 339680 | 2821.24 | 596 | 586 | 120.2 |
A | 0 | 247 | 48432 | 398.07 | 596 | 586 | 120.2 |
A | 7 | 3 | 20689 | 167.25 | 596 | 586 | 120.2 |
B | 0 | 229 | 149146 | 1308.44 | 598 | 585 | 113.5 |
B | 5 | 172 | 30423 | 262.8 | 598 | 585 | 113.5 |
B | 4 | 232 | 18605 | 158.71 | 598 | 585 | 113.5 |
C | 1 | 23 | 1982353 | 15391.94 | 555 | 562 | 128.8 |
C | 15 | 214 | 197399 | 1528.77 | 555 | 562 | 128.8 |
C | 0 | 207 | 59182 | 455.28 | 555 | 562 | 128.8 |
D | 13 | 249 | 43084 | 298.39 | 576 | 560 | 142.5 |
D | 13 | 138 | 42479 | 294.15 | 576 | 560 | 142.5 |
D | 12 | 227 | 36881 | 254.87 | 576 | 560 | 142.5 |
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 |  |