Observation information
- date-obs: 2023-01-16
- time-obs: 08:55:24.671700000
- date-end: 2023-01-16
- time-end: 14:26:20.677000000
- obs_id: C07_001T02_9000005486
- exposure: 14696.9187232
- 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_001T02_9000005486_39484cztM0_level2.fits
| modeM0/AS1C07_001T02_9000005486_39484cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,065,980,160 | 245,295,360 |
Size | 1016.6 MB
| 233.9 MB
|
Events in quadrant A | 11,171,686 | 1,661,540 |
Events in quadrant B | 8,960,388 | 1,622,138 |
Events in quadrant C | 8,849,578 | 1,605,134 |
Events in quadrant D | 9,268,732 | 1,460,808 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 43412 | 4 |
B | 0 | 37408 | 3 |
C | 0 | 36075 | 3 |
D | 0 | 38620 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 43 | 0 |
B | 0 | 43 | 0 |
C | 0 | 43 | 0 |
D | 0 | 43 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 316 | 0 |
B | 0 | 316 | 0 |
C | 0 | 316 | 0 |
D | 0 | 316 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15617 | 432 | 2.766216% |
B | 15617 | 718 | 4.597554% |
C | 15617 | 262 | 1.677659% |
D | 15617 | 537 | 3.438561% |
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 | 19856 | 15620 | 310 | 310 | 1.56% | 1.98% |  |
B | 19856 | 15620 | 565 | 565 | 2.85% | 3.62% |  |
C | 19856 | 15620 | 207 | 207 | 1.04% | 1.33% |  |
D | 19856 | 15620 | 416 | 416 | 2.10% | 2.66% |  |
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 | 15 | 222 | 2505511 | 7354.14 | 1683 | 1650 | 340.5 |
A | 10 | 83 | 1126453 | 3303.68 | 1683 | 1650 | 340.5 |
A | 15 | 174 | 555740 | 1627.43 | 1683 | 1650 | 340.5 |
B | 5 | 255 | 2026526 | 6381.88 | 1658 | 1610 | 317.3 |
B | 5 | 172 | 323853 | 1015.61 | 1658 | 1610 | 317.3 |
B | 0 | 199 | 44114 | 133.96 | 1658 | 1610 | 317.3 |
C | 15 | 208 | 1018151 | 2672.91 | 1647 | 1657 | 380.3 |
C | 15 | 214 | 650227 | 1705.44 | 1647 | 1657 | 380.3 |
C | 9 | 187 | 614161 | 1610.6 | 1647 | 1657 | 380.3 |
D | 13 | 249 | 806165 | 1995.5 | 1638 | 1589 | 403.2 |
D | 12 | 0 | 759852 | 1880.64 | 1638 | 1589 | 403.2 |
D | 2 | 249 | 693593 | 1716.3 | 1638 | 1589 | 403.2 |
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 |  |