Session Notes for R1 (Rapid Turnaround Monday) session: r1945
Prepared by C. Thomas, NVI, Inc./GSFC
Refer to http://ivscc.gsfc.nasa.gov/program/descrip2020.html#r1
for the session purpose.
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----- Parameter listing --------------------------------------
Experiment: R1945 Description IVS-R1
Scheduler: NASA Correlator: BONN
Start: 2020-125-17:00:00 End: 2020-126-17:00:00
Current yyyyddd: 2020125 (2020.34) ( 18974 MJD, MON. 4MAY.)
Greenwich sidereal time: 07:52:09 (17:00:00 UT)
Sun's RA and DEC: 2h 48.9m 16d 14.5
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Important Station Information
Ny Alesund-South was tagged along to this schedule file.
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There are no observations for Kokee and Wettzell from 18:15 U.T.
to 19:45 U.T. Kokee and Wettzell will participate in the
intensive session during this period.
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First observations
Source Start DURATIONS
name yyddd-hhmmss Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc
0537-441 20125-170000| 24 24 |
3C371 20125-170000| 42 48 35 34 45 34 20 52 52|
NRAO512 20125-170129| 149 149 117 94 94 |
0308-611 20125-170155| 101 239 239 |
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Last observations
Source Start DURATIONS
name yyddd-hhmmss Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc
1418+546 20126-165354| 213 187 145 101 213 39 71 59|
0814+425 20126-165612| 66 25 66 |
0059+581 20126-165707| 168 168 168 168 168|
NRAO150 20126-165804| 111 111 |
1657-261 20126-165817| 98 98 98 |
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SKED Summary from file ./r1945.skd for experiment R1945
(all scans with at least one subnet station)
Average number of obs. per baseline per source(normalized by up-time) = 8.1
Min = 0.0 Max = 84.7 (Baseline Ft-Kk on 1149-084) RMS = 10.2
Total time: 1440 minutes ( 24.0 hours).
Key: Bd=BADARY Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Kk=KOKEE
Ma=MATERA Ny=NYALES20 Ns=NYALE13S On=ONSALA60 Sv=SVETLOE
Ww=WARK12M Wz=WETTZELL Zc=ZELENCHK
Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc Avg
% obs. time: 28 36 50 65 50 53 59 9 60 20 51 62 28 44
% cal. time: 6 4 5 6 6 5 5 2 5 4 6 6 6 5
% slew time: 58 43 26 10 27 34 25 1 27 41 15 12 58 30
% idle time: 7 16 17 18 16 6 10 88 7 34 27 19 7 21
total # scans: 479 326 471 498 516 443 474 142 449 350 501 484 493 432
# scans/hour : 20 14 20 21 22 18 20 6 19 15 21 20 21 18
Avg scan (sec): 51 96 93 113 84 104 107 52 115 49 88 111 50 85
# data tracks: 32 32 32 32 32 32 32 32 32 32 32 32 32
# Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 32 32 32
Total TB(M5): 1.56 2.00 2.79 3.59 2.78 2.94 3.26 0.47 3.29 1.11 2.81 3.43 1.57 2.43
# OF OBSERVATIONS BY BASELINE
| Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc Total
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Bd| 73 141 309 169 285 338 95 300 249 45 314 348 2666
Ft| 183 46 71 138 110 37 123 92 42 129 119 1163
Ht| 96 0 183 121 22 161 112 156 166 177 1518
Is| 293 246 290 85 272 178 166 252 235 2468
Kk| 133 195 63 163 111 286 164 128 1776
Ma| 334 93 388 249 0 378 363 2790
Ny| 121 365 263 12 378 341 2868
Ns| 100 80 0 113 100 909
On| 271 0 399 350 2892
Sv| 1 279 292 2177
Ww| 0 7 715
Wz| 366 2938
Zc| 2826
Number of 2-station scans: 540
Number of 3-station scans: 259
Number of 4-station scans: 78
Number of 5-station scans: 46
Number of 6-station scans: 54
Number of 7-station scans: 79
Number of 8-station scans: 129
Number of 9-station scans: 102
Number of 10-station scans: 29
Number of 11-station scans: 10
Number of 12-station scans: 0
Number of 13-station scans: 0
Total number of scans: 1326
Total number of obs: 13853
Total integrated obs-time: 972255
Average obs-time: 70.2
Histogram of observation durations
Dur: 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400
#Obs: | 5089| 2144| 2212| 1455| 1071| 618| 367| 237| 162| 120| 141| 62| 72| 42| 28| 10| 1| 7| 15|
Average X-band SNRs by baseline
| Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc AVG
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Bd| 47 74 96 67 88 115 71 77 165 62 128 169 109
Ft| 41 32 28 41 47 27 35 58 26 63 56 45
Ht| 48 - 71 62 38 55 84 31 106 94 67
Is| 60 48 71 33 43 71 44 79 77 64
Kk| 40 64 27 34 55 35 60 59 50
Ma| 80 51 70 115 - 133 117 86
Ny| 70 80 132 54 132 116 95
Ns| 48 92 - 72 83 60
On| 110 - 123 97 79
Sv| 25 176 208 131
Ww| - 48 38
Wz| 168 124
Zc| 126
Average S-band SNRs by baseline
| Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc AVG
--------------------------------------------------------------------------
Bd| 21 42 45 50 35 45 36 32 63 24 49 67 46
Ft| 24 19 25 20 23 16 19 27 17 29 26 23
Ht| 33 - 35 35 27 32 45 22 52 46 36
Is| 54 26 37 23 25 36 21 40 38 36
Kk| 34 49 29 32 45 27 48 46 41
Ma| 34 25 30 44 - 50 45 36
Ny| 32 35 51 28 53 47 42
Ns| 24 42 - 34 41 31
On| 44 - 50 39 35
Sv| 18 65 77 53
Ww| - 23 24
Wz| 61 51
Zc| 51
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Recording mode
Name Code
GEOSX SX
Recording mode for: BADARY FORTLEZA HART15M ISHIOKA KOKEE MATERA NYALES20 NYALE13S ONSALA60
SVETLOE WARK12M WETTZELL ZELENCHK
Mode Tot.Rate Tot.BandW #BBC #bits Barrel
Mk341:1 512 Mbits 128 MHz 14 2 NONE
Chan.BW #Subpasses Tracks(*fan) Tot.tracks
8.00 MHz 1 32(*1) 32
X-band spanned bw= 720.0 MHz rms spanned bw= 277.7 MHz
S-band spanned bw= 140.0 MHz rms spanned bw= 50.9 MHz
Effective number of 1-bit channels recorded per sub-pass
X S Total
19.13 11.48 30.61
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Monitoring Sources
Source Min Max Actual #Num #Scans
0306+102 1.00 1.50 0.73 101 13
1042+071 1.00 1.50 0.00 0 0
1753+204 1.00 1.50 0.06 9 2
3C454.3 1.00 1.50 0.07 10 8
1441+252 1.00 1.50 0.10 14 5
1014+615 1.00 1.50 1.34 186 8
2204-540 1.00 1.50 0.22 31 31
0826-373 1.00 1.50 0.31 43 25
1511-476 1.00 1.50 0.00 0 0
0422-380 1.00 1.50 0.17 23 19
Total 3.01 417 111
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Minor Options
Astro Abs 3.00
BegScan Rel 1.00
EndScan Rel 1.00
NumObs Rel 1.00
StatWt Abs 2.00
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Major Options
Subnet BdFtHtIsKkMaNyNsOnSvWwWzZc
SkyCov Yes
AllBlGood Yes
MaxAngle 180.00
MinAngle 15.00
MinBetween 20
MinSunDist 4.00
MaxSlewTime 300
TimeWindow 4.00
MinSubNetSize 2
NumSubNet 1
Best 60
FillIn Yes
FillMinSub 3
FillMinTime 120
FillBest 80
Add_ps 30.0
SNRWts Yes
SplitTwins No
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SNR Targets
Minimum SNR by baseline for multi-baseline scans
X-band (margin 0) S-band (margin 0)
X-band (ast_margin 0) S-band (ast_margin 0)
Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz
Ft 20 Ft 15
Ht 20 20 Ht 15 15
Is 20 20 20 Is 15 15 15
Kk 20 20 20 20 Kk 15 15 15 15
Ma 20 20 20 20 20 Ma 15 15 15 15 15
Ny 20 20 20 20 20 20 Ny 15 15 15 15 15 15
Ns 20 20 20 20 20 20 20 Ns 15 15 15 15 15 15 15
On 20 20 20 20 20 20 20 20 On 15 15 15 15 15 15 15 15
Sv 20 20 20 20 20 20 20 20 20 Sv 15 15 15 15 15 15 15 15 15
Ww 20 20 20 20 20 20 20 20 20 20 Ww 15 15 15 15 15 15 15 15 15 15
Wz 20 20 20 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 15 15 15
Zc 20 20 20 20 20 20 20 20 20 20 20 20 Zc 15 15 15 15 15 15 15 15 15 15 15 15