Observation information
- date-obs: 2025-03-24
- time-obs: 08:05:36.487400000
- date-end: 2025-03-24
- time-end: 13:37:24.427700000
- obs_id: C07_001T03_9000006456
- exposure: 11410.4675264
- 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_001T03_9000006456_51315cztM0_level2.fits
| modeM0/AS1C07_001T03_9000006456_51315cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,210,319,360 | 228,934,080 |
Size | 2.1 GB
| 218.3 MB
|
Events in quadrant A | 19,727,952 | 1,512,695 |
Events in quadrant B | 11,163,617 | 1,805,166 |
Events in quadrant C | 30,503,476 | 963,701 |
Events in quadrant D | 18,971,820 | 1,348,851 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 382 | 0 |
B | 0 | 382 | 0 |
C | 0 | 382 | 0 |
D | 0 | 382 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 71950 | 3 |
B | 0 | 46601 | 3 |
C | 0 | 103530 | 3 |
D | 0 | 69450 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18859 | 2419 | 12.826767% |
B | 18859 | 885 | 4.692720% |
C | 18859 | 8276 | 43.883557% |
D | 18858 | 2598 | 13.776647% |
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 | 19909 | 18861 | 1290 | 1290 | 6.48% | 6.84% |  |
B | 19909 | 18861 | 380 | 380 | 1.91% | 2.01% |  |
C | 19909 | 18860 | 7005 | 7005 | 35.19% | 37.14% |  |
D | 19908 | 18861 | 2333 | 2333 | 11.72% | 12.37% |  |
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 | 12 | 3 | 5481670 | 11841.37 | 1880 | 1830 | 462.8 |
A | 12 | 250 | 2366917 | 5110.71 | 1880 | 1830 | 462.8 |
A | 8 | 249 | 786004 | 1694.52 | 1880 | 1830 | 462.8 |
B | 5 | 172 | 1126255 | 2731.01 | 1946 | 1876 | 411.7 |
B | 5 | 185 | 619552 | 1500.27 | 1946 | 1876 | 411.7 |
B | 10 | 247 | 398810 | 964.11 | 1946 | 1876 | 411.7 |
C | 4 | 12 | 13660702 | 33025.97 | 1506 | 1493 | 413.6 |
C | 13 | 49 | 4681892 | 11316.52 | 1506 | 1493 | 413.6 |
C | 15 | 179 | 2255132 | 5448.97 | 1506 | 1493 | 413.6 |
D | 6 | 42 | 2707697 | 5368.97 | 1826 | 1765 | 504.0 |
D | 7 | 80 | 1547469 | 3066.91 | 1826 | 1765 | 504.0 |
D | 8 | 176 | 1485374 | 2943.7 | 1826 | 1765 | 504.0 |
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 |  |