Session Notes for R1 (Rapid Turnaround Monday) session: r1940
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: R1940 Description IVS-R1
Scheduler: NASA Correlator: BONN
Start: 2020-090-17:00:00 End: 2020-091-17:00:00
Current yyyyddd: 2020090 (2020.25) ( 18939 MJD, MON. 30MAR.)
Greenwich sidereal time: 05:34:10 (17:00:00 UT)
Sun's RA and DEC: 0h 38.4m 4d 8.3
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Important Station Information
Ny Alesund-South, Medicina, and Noto were 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 Ft Ht Ho Is Kk Ma Mc Nt Ny Ns On Sv Wz Ys
0016+731 20090-170000| 75 176 176 73 47 60 95 128 122 20 157 112|
1057-797 20090-170000| 23 23 |
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Last observations
Source Start DURATIONS
name yyddd-hhmmss Ft Ht Ho Is Kk Ma Mc Nt Ny Ns On Sv Wz Ys
OJ287 20091-165156| 20 20 37 37 |
0454-234 20091-165317| 20 48 30 20 32 48 34|
1639+230 20091-165324| 105 174 174 |
0458-020 20091-165450| 26 75 59 20 20 49 82 42 82 78|
0648-165 20091-165704| 171 51 171 35 21 171 20 72 171|
1324+224 20091-165711| 164 81 33 164 |
0808+019 20091-165857| 58 26 20 58 58 |
1908-201 20091-165913| 42 42 |
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SKED Summary from file ./r1940.skd for experiment R1940
(all scans with at least one subnet station)
Average number of obs. per baseline per source(normalized by up-time) = 9.2
Min = 0.0 Max = 205.7 (Baseline Ho-On on 0454-234) RMS = 11.5
Total time: 1440 minutes ( 24.0 hours).
Key: Ft=FORTLEZA Ht=HART15M Ho=HOBART26 Is=ISHIOKA Kk=KOKEE
Ma=MATERA Mc=MEDICINA Nt=NOTO Ny=NYALES20 Ns=NYALE13S
On=ONSALA60 Sv=SVETLOE Wz=WETTZELL Ys=YEBES40M
Ft Ht Ho Is Kk Ma Mc Nt Ny Ns On Sv Wz Ys Avg
% obs. time: 38 50 35 70 51 56 27 18 63 6 63 22 65 58 45
% cal. time: 4 5 5 5 5 5 4 4 5 1 5 4 5 5 5
% slew time: 39 26 49 9 24 33 38 37 23 0 26 44 11 29 28
% idle time: 18 18 10 15 19 5 30 40 7 92 5 29 17 7 23
total # scans: 304 470 408 461 452 429 344 317 468 82 425 350 472 473 389
# scans/hour : 13 20 17 19 19 18 14 13 20 3 18 15 20 20 16
Avg scan (sec): 108 92 74 131 97 113 68 50 116 58 129 55 120 106 93
# data tracks: 32 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 32
Total TB(M5): 2.10 2.77 1.93 3.87 2.80 3.11 1.50 1.01 3.49 0.31 3.51 1.24 3.62 3.22 2.46
# OF OBSERVATIONS BY BASELINE
| Ft Ht Ho Is Kk Ma Mc Nt Ny Ns On Sv Wz Ys Total
--------------------------------------------------------------------------------
Ft| 182 43 43 70 125 96 104 105 26 115 84 125 145 1263
Ht| 199 104 0 181 129 145 140 12 163 126 176 198 1755
Ho| 144 178 28 16 21 42 2 27 26 28 11 765
Is| 291 292 236 185 338 60 308 224 301 285 2811
Kk| 184 162 122 247 45 202 161 210 191 2063
Ma| 310 251 365 59 400 279 387 402 3263
Mc| 228 297 42 306 232 310 312 2676
Nt| 245 37 239 192 258 271 2298
Ny| 65 379 294 391 385 3293
Ns| 59 45 64 63 579
On| 283 392 387 3260
Sv| 319 292 2557
Wz| 406 3367
Ys| 3348
Number of 2-station scans: 356
Number of 3-station scans: 178
Number of 4-station scans: 67
Number of 5-station scans: 31
Number of 6-station scans: 30
Number of 7-station scans: 50
Number of 8-station scans: 95
Number of 9-station scans: 114
Number of 10-station scans: 117
Number of 11-station scans: 24
Number of 12-station scans: 3
Number of 13-station scans: 0
Number of 14-station scans: 0
Total number of scans: 1065
Total number of obs: 16649
Total integrated obs-time: 1375019
Average obs-time: 82.6
Histogram of observation durations
Dur: 0 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 400 425 450
#Obs: | 3506| 2776| 3174| 2356| 1648| 855| 798| 568| 316| 232| 166| 110| 51| 26| 22| 28| 9| 8|
Average X-band SNRs by baseline
| Ft Ht Ho Is Kk Ma Mc Nt Ny Ns On Sv Wz Ys AVG
-------------------------------------------------------------------------------
Ft| 40 24 42 30 44 38 26 50 37 39 56 68 120 52
Ht| 37 44 - 66 54 42 67 51 56 79 94 170 70
Ho| 47 39 55 45 34 62 61 49 98 75 129 46
Is| 54 51 41 29 77 52 48 78 85 129 65
Kk| 42 34 25 61 36 38 63 66 110 53
Ma| 71 53 91 64 73 115 123 211 94
Mc| 55 74 67 60 112 99 175 80
Nt| 53 51 43 83 74 125 60
Ny| 90 88 140 145 234 107
Ns| 59 126 100 157 80
On| 101 114 189 85
Sv| 162 258 126
Wz| 315 134
Ys| 197
Average S-band SNRs by baseline
| Ft Ht Ho Is Kk Ma Mc Nt Ny Ns On Sv Wz Ys AVG
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Ft| 26 18 18 25 18 17 26 20 16 18 23 27 24 22
Ht| 28 27 - 31 27 49 32 29 28 37 43 38 33
Ho| 21 28 18 17 26 21 20 16 26 22 22 24
Is| 43 21 19 30 30 24 21 30 33 26 28
Kk| 28 26 40 38 27 27 39 41 35 34
Ma| 26 43 29 24 26 36 39 34 31
Mc| 47 26 26 22 37 34 30 29
Nt| 41 42 37 63 57 48 45
Ny| 33 30 42 44 36 34
Ns| 24 45 36 29 30
On| 34 38 32 29
Sv| 49 40 40
Wz| 48 42
Ys| 36
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Recording mode
Name Code
GEOSX SX
Recording mode for: FORTLEZA HART15M HOBART26 ISHIOKA KOKEE MATERA MEDICINA NOTO NYALES20
NYALE13S ONSALA60 SVETLOE WETTZELL YEBES40M
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
0009-148 1.00 1.50 0.53 88 12
1737-081 1.00 1.50 0.32 54 14
2017+743 1.00 1.50 0.00 0 0
2036-034 1.00 1.50 0.62 103 8
0534-340 1.00 1.50 0.02 4 4
1034-374 1.00 1.50 0.05 8 4
0949+354 1.00 1.50 0.55 92 10
1330+022 1.00 1.50 0.46 77 18
2142-758 1.00 1.50 0.25 41 27
0507+179 1.00 1.50 1.45 242 17
Total 4.26 709 114
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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 FtHtHoIsKkMaMcNtNyNsOnSvWzYs
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)
Ft Ht Ho Is Kk Ma Mc Nt Ny Ns On Sv Wz Ft Ht Ho Is Kk Ma Mc Nt Ny Ns On Sv Wz
Ht 20 Ht 15
Ho 20 20 Ho 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
Mc 20 20 20 20 20 20 Mc 15 15 15 15 15 15
Nt 20 20 20 20 20 20 20 Nt 15 15 15 15 15 15 15
Ny 20 20 20 20 20 20 20 20 Ny 15 15 15 15 15 15 15 15
Ns 20 20 20 20 20 20 20 20 20 Ns 15 15 15 15 15 15 15 15 15
On 20 20 20 20 20 20 20 20 20 20 On 15 15 15 15 15 15 15 15 15 15
Sv 20 20 20 20 20 20 20 20 20 20 20 Sv 15 15 15 15 15 15 15 15 15 15 15
Wz 20 20 20 20 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 15 15 15 15
Ys 20 20 20 20 20 20 20 20 20 20 20 20 20 Ys 15 15 15 15 15 15 15 15 15 15 15 15 15