Observation information
- date-obs: 2022-10-13
- time-obs: 22:01:58.301400000
- date-end: 2022-10-14
- time-end: 00:11:17.297700000
- obs_id: A11_047T09_9000005362
- exposure: 4782.02473181
- 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_38084cztM0_level2.fits
| modeM0/AS1A11_047T09_9000005362_38084cztM0_level2_quad_clean.evt
|
Size (bytes) | 391,904,640 | 96,344,640 |
Size | 373.7 MB
| 91.9 MB
|
Events in quadrant A | 3,020,432 | 665,947 |
Events in quadrant B | 2,826,247 | 685,774 |
Events in quadrant C | 3,540,771 | 637,943 |
Events in quadrant D | 4,721,839 | 569,435 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12106 | 3 |
B | 0 | 11564 | 2 |
C | 0 | 13715 | 2 |
D | 0 | 17581 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5117 | 60 | 1.172562% |
B | 5117 | 71 | 1.387532% |
C | 5117 | 174 | 3.400430% |
D | 5117 | 377 | 7.367598% |
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 | 7090 | 5118 | 43 | 43 | 0.61% | 0.84% |  |
B | 7090 | 5118 | 41 | 41 | 0.58% | 0.80% |  |
C | 7090 | 5118 | 182 | 182 | 2.57% | 3.56% |  |
D | 7090 | 5118 | 347 | 347 | 4.89% | 6.78% |  |
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 | 346194 | 2711.01 | 626 | 614 | 127.5 |
A | 12 | 16 | 98768 | 770.0 | 626 | 614 | 127.5 |
A | 9 | 143 | 71970 | 559.77 | 626 | 614 | 127.5 |
B | 5 | 172 | 161704 | 1358.12 | 629 | 613 | 118.6 |
B | 0 | 229 | 75852 | 634.32 | 629 | 613 | 118.6 |
B | 4 | 81 | 29032 | 239.59 | 629 | 613 | 118.6 |
C | 1 | 23 | 893336 | 6286.71 | 608 | 612 | 142.0 |
C | 15 | 214 | 208523 | 1464.14 | 608 | 612 | 142.0 |
C | 0 | 10 | 38032 | 263.52 | 608 | 612 | 142.0 |
D | 2 | 250 | 1317866 | 9054.26 | 591 | 574 | 145.5 |
D | 5 | 222 | 344753 | 2365.68 | 591 | 574 | 145.5 |
D | 13 | 138 | 197146 | 1351.12 | 591 | 574 | 145.5 |
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 |  |