Observation information
- date-obs: 2023-08-04
- time-obs: 13:56:13.611400000
- date-end: 2023-08-04
- time-end: 15:51:14.610900000
- obs_id: C07_001T10_9000005806
- exposure: 2607.39498925
- 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_001T10_9000005806_42448cztM0_level2.fits
| modeM0/AS1C07_001T10_9000005806_42448cztM0_level2_quad_clean.evt
|
Size (bytes) | 456,707,520 | 72,815,040 |
Size | 435.6 MB
| 69.4 MB
|
Events in quadrant A | 2,996,697 | 544,303 |
Events in quadrant B | 6,907,362 | 292,819 |
Events in quadrant C | 2,454,092 | 533,560 |
Events in quadrant D | 4,161,109 | 486,369 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12065 | 1 |
B | 0 | 24076 | 1 |
C | 0 | 10593 | 1 |
D | 0 | 15821 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4959 | 145 | 2.923977% |
B | 4960 | 2335 | 47.076613% |
C | 4960 | 8 | 0.161290% |
D | 4960 | 305 | 6.149194% |
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 | 6901 | 4960 | 94 | 94 | 1.36% | 1.90% |  |
B | 6902 | 4961 | 2040 | 2040 | 29.56% | 41.12% |  |
C | 6902 | 4961 | 3 | 3 | 0.04% | 0.06% |  |
D | 6902 | 4961 | 313 | 313 | 4.53% | 6.31% |  |
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 | 527647 | 4938.78 | 515 | 504 | 106.7 |
A | 14 | 223 | 430841 | 4031.8 | 515 | 504 | 106.7 |
A | 13 | 6 | 11690 | 104.8 | 515 | 504 | 106.7 |
B | 0 | 186 | 5282270 | 72500.34 | 374 | 365 | 72.9 |
B | 3 | 112 | 48266 | 657.5 | 374 | 365 | 72.9 |
B | 5 | 172 | 44179 | 601.4 | 374 | 365 | 72.9 |
C | 15 | 214 | 207316 | 1745.98 | 509 | 511 | 118.4 |
C | 10 | 34 | 179947 | 1514.91 | 509 | 511 | 118.4 |
C | 14 | 254 | 28081 | 232.76 | 509 | 511 | 118.4 |
D | 1 | 52 | 1421463 | 11502.0 | 506 | 492 | 123.5 |
D | 2 | 16 | 182803 | 1475.71 | 506 | 492 | 123.5 |
D | 13 | 171 | 133919 | 1080.02 | 506 | 492 | 123.5 |
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 |  |