Observation information
- date-obs: 2023-05-13
- time-obs: 00:51:42.233600000
- date-end: 2023-05-13
- time-end: 03:22:24.232400000
- obs_id: C07_001T12_9000005632
- exposure: 5300.99439418
- sourceid: Blank Sky-8
- observer: tilak
- ra_pnt: 237.3919
- dec_pnt: 70.34809
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C07_001T12_9000005632_41211cztM0_level2.fits
| modeM0/AS1C07_001T12_9000005632_41211cztM0_level2_quad_clean.evt
|
Size (bytes) | 345,248,640 | 91,160,640 |
Size | 329.3 MB
| 86.9 MB
|
Events in quadrant A | 2,892,834 | 611,249 |
Events in quadrant B | 2,690,537 | 626,848 |
Events in quadrant C | 3,370,137 | 593,805 |
Events in quadrant D | 3,392,048 | 537,837 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12011 | 3 |
B | 0 | 12297 | 2 |
C | 0 | 13709 | 2 |
D | 0 | 14314 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 34 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5576 | 9 | 0.161406% |
B | 5576 | 37 | 0.663558% |
C | 5576 | 148 | 2.654232% |
D | 5576 | 251 | 4.501435% |
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 | 9042 | 5578 | 3 | 3 | 0.03% | 0.05% |  |
B | 9042 | 5578 | 14 | 14 | 0.15% | 0.25% |  |
C | 9042 | 5578 | 129 | 129 | 1.43% | 2.31% |  |
D | 9042 | 5578 | 227 | 227 | 2.51% | 4.07% |  |
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 | 538432 | 4480.93 | 588 | 575 | 120.0 |
A | 12 | 189 | 30429 | 248.72 | 588 | 575 | 120.0 |
A | 2 | 79 | 16305 | 131.05 | 588 | 575 | 120.0 |
B | 0 | 186 | 194412 | 1715.8 | 585 | 568 | 113.0 |
B | 0 | 190 | 117205 | 1032.41 | 585 | 568 | 113.0 |
B | 15 | 85 | 57597 | 504.79 | 585 | 568 | 113.0 |
C | 14 | 254 | 831287 | 6362.1 | 565 | 569 | 130.6 |
C | 15 | 214 | 239696 | 1831.37 | 565 | 569 | 130.6 |
C | 0 | 10 | 84699 | 644.31 | 565 | 569 | 130.6 |
D | 13 | 249 | 689881 | 5062.68 | 558 | 540 | 136.2 |
D | 12 | 16 | 423182 | 3103.98 | 558 | 540 | 136.2 |
D | 2 | 249 | 42038 | 304.77 | 558 | 540 | 136.2 |
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 |  |