Observation information
- date-obs: 2023-12-30
- time-obs: 01:42:37.886300000
- date-end: 2023-12-30
- time-end: 03:52:43.881700000
- obs_id: A13_072T01_9000006008
- exposure: 5763.48152393
- 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_44634cztM0_level2.fits
| modeM0/AS1A13_072T01_9000006008_44634cztM0_level2_quad_clean.evt
|
Size (bytes) | 505,964,160 | 108,959,040 |
Size | 482.5 MB
| 103.9 MB
|
Events in quadrant A | 4,902,346 | 740,066 |
Events in quadrant B | 3,192,304 | 779,748 |
Events in quadrant C | 3,334,473 | 731,640 |
Events in quadrant D | 6,804,263 | 601,867 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19901 | 2 |
B | 0 | 13925 | 2 |
C | 0 | 14468 | 2 |
D | 0 | 24796 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6394 | 174 | 2.721301% |
B | 6394 | 94 | 1.470128% |
C | 6394 | 41 | 0.641226% |
D | 6394 | 757 | 11.839224% |
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 | 7599 | 6395 | 25 | 25 | 0.33% | 0.39% |  |
B | 7599 | 6395 | 23 | 23 | 0.30% | 0.36% |  |
C | 7599 | 6395 | 34 | 34 | 0.45% | 0.53% |  |
D | 7599 | 6395 | 680 | 680 | 8.95% | 10.63% |  |
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 | 1918515 | 12844.82 | 720 | 705 | 149.3 |
A | 13 | 248 | 103088 | 685.73 | 720 | 705 | 149.3 |
A | 10 | 248 | 77257 | 512.72 | 720 | 705 | 149.3 |
B | 0 | 183 | 198785 | 1402.3 | 729 | 708 | 141.3 |
B | 5 | 172 | 44145 | 307.52 | 729 | 708 | 141.3 |
B | 0 | 189 | 34130 | 236.61 | 729 | 708 | 141.3 |
C | 12 | 2 | 427791 | 2605.38 | 705 | 710 | 163.9 |
C | 3 | 233 | 111447 | 675.54 | 705 | 710 | 163.9 |
C | 14 | 254 | 19605 | 115.27 | 705 | 710 | 163.9 |
D | 13 | 174 | 1332928 | 8023.4 | 662 | 638 | 166.1 |
D | 13 | 249 | 1186857 | 7143.72 | 662 | 638 | 166.1 |
D | 13 | 153 | 626133 | 3766.9 | 662 | 638 | 166.1 |
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 |  |