Observation information
- date-obs: 2024-08-13
- time-obs: 21:49:51.813700000
- date-end: 2024-08-14
- time-end: 03:22:15.793300000
- obs_id: T05_218T01_9000006386
- exposure: 14636.6183385
- sourceid: GX 340+0
- observer: yashbhargava
- ra_pnt: 251.4487
- dec_pnt: -45.61111
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_218T01_9000006386_48014cztM0_level2.fits
| modeM0/AS1T05_218T01_9000006386_48014cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,282,334,400 | 263,992,320 |
Size | 1.2 GB
| 251.8 MB
|
Events in quadrant A | 19,726,222 | 1,573,807 |
Events in quadrant B | 7,880,490 | 1,881,506 |
Events in quadrant C | 7,839,362 | 1,772,851 |
Events in quadrant D | 10,722,865 | 1,605,625 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 342 | 0 |
B | 0 | 342 | 0 |
C | 0 | 342 | 0 |
D | 0 | 342 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 70144 | 3 |
B | 0 | 35358 | 3 |
C | 0 | 35753 | 3 |
D | 0 | 44214 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 31 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 16814 | 2124 | 12.632330% |
B | 16815 | 153 | 0.909902% |
C | 16815 | 124 | 0.737437% |
D | 16815 | 233 | 1.385668% |
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 | 19944 | 16817 | 1604 | 1604 | 8.04% | 9.54% | |
B | 19945 | 16818 | 12 | 12 | 0.06% | 0.07% | |
C | 19945 | 16818 | 48 | 48 | 0.24% | 0.29% | |
D | 19945 | 16818 | 159 | 159 | 0.80% | 0.95% | |
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 | 9304212 | 25506.55 | 1758 | 1721 | 364.7 |
A | 0 | 31 | 3533626 | 9684.15 | 1758 | 1721 | 364.7 |
A | 13 | 248 | 54502 | 144.72 | 1758 | 1721 | 364.7 |
B | 0 | 200 | 211569 | 572.13 | 1870 | 1811 | 366.6 |
B | 0 | 198 | 55333 | 145.99 | 1870 | 1811 | 366.6 |
B | 7 | 221 | 54867 | 144.71 | 1870 | 1811 | 366.6 |
C | 14 | 254 | 286532 | 660.16 | 1837 | 1845 | 431.2 |
C | 12 | 2 | 263258 | 606.19 | 1837 | 1845 | 431.2 |
C | 14 | 67 | 57152 | 128.25 | 1837 | 1845 | 431.2 |
D | 10 | 204 | 2387591 | 5292.54 | 1816 | 1762 | 450.8 |
D | 2 | 249 | 504620 | 1115.5 | 1816 | 1762 | 450.8 |
D | 12 | 2 | 197143 | 433.42 | 1816 | 1762 | 450.8 |
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 | |