Observation information
- date-obs: 2024-01-01
- time-obs: 06:05:53.792300000
- date-end: 2024-01-01
- time-end: 08:04:30.788300000
- obs_id: A13_072T01_9000006008
- exposure: 6452.05585361
- sourceid: J143007.64+635119.8
- observer: Smitha
- ra_pnt: 217.5319
- dec_pnt: 63.85549
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T01_9000006008_44666cztM0_level2.fits
| modeM0/AS1A13_072T01_9000006008_44666cztM0_level2_quad_clean.evt
|
Size (bytes) | 477,809,280 | 109,601,280 |
Size | 455.7 MB
| 104.5 MB
|
Events in quadrant A | 4,824,461 | 721,315 |
Events in quadrant B | 3,335,460 | 759,241 |
Events in quadrant C | 3,159,215 | 727,731 |
Events in quadrant D | 5,826,947 | 624,686 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20629 | 2 |
B | 0 | 15016 | 2 |
C | 0 | 14685 | 2 |
D | 0 | 22229 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 144 | 0 |
B | 0 | 144 | 0 |
C | 0 | 144 | 0 |
D | 0 | 144 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1 | 0 |
B | 0 | 1 | 0 |
C | 0 | 1 | 0 |
D | 0 | 1 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6962 | 232 | 3.332376% |
B | 6963 | 196 | 2.814879% |
C | 6963 | 58 | 0.832974% |
D | 6963 | 581 | 8.344105% |
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 | 7117 | 6965 | 5 | 5 | 0.07% | 0.07% |  |
B | 7118 | 6966 | 16 | 16 | 0.22% | 0.23% |  |
C | 7118 | 6966 | 12 | 12 | 0.17% | 0.17% |  |
D | 7118 | 6966 | 414 | 414 | 5.82% | 5.94% |  |
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 | 1768907 | 11078.04 | 772 | 754 | 159.6 |
A | 13 | 248 | 40239 | 247.39 | 772 | 754 | 159.6 |
A | 15 | 223 | 15681 | 93.52 | 772 | 754 | 159.6 |
B | 0 | 168 | 84951 | 551.78 | 768 | 746 | 152.6 |
B | 3 | 112 | 56983 | 368.51 | 768 | 746 | 152.6 |
B | 5 | 255 | 39126 | 251.5 | 768 | 746 | 152.6 |
C | 14 | 254 | 106285 | 597.87 | 752 | 754 | 176.5 |
C | 3 | 233 | 61922 | 346.54 | 752 | 754 | 176.5 |
C | 2 | 14 | 21951 | 120.09 | 752 | 754 | 176.5 |
D | 2 | 37 | 876500 | 4786.73 | 730 | 705 | 183.0 |
D | 1 | 52 | 845963 | 4619.83 | 730 | 705 | 183.0 |
D | 2 | 249 | 591696 | 3230.11 | 730 | 705 | 183.0 |
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 |  |