Session Notes for R1 (Rapid Turnaround Monday) session: r1961
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: R1961 Description IVS-R1
Scheduler: NASA Correlator: BONN
Start: 2020-237-17:00:00 End: 2020-238-17:00:00
Current yyyyddd: 2020237 (2020.65) ( 19086 MJD, MON. 24AUG.)
Greenwich sidereal time: 15:13:43 (17:00:00 UT)
Sun's RA and DEC: 10h 15.9m 10d 46.1
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Important Station Information
The SEFDs for Ny Alesund were increased to 3000 for X- and
S-Band because of their warm receiver.
This schedule was reposted because Medicina was tagged
along.
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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 Ag Bd Ft Ht Kk Ma Ny On Sh Sv Ww Wz Zc Mc
1144+402 20237-170000| 172 172 162 172 146 97 80 26 60|
1053+704 20237-170201| 22 93 25 93 27 |
0059+581 20237-170429| 20 20 97 98 50 52 98 46 20|
0727-115 20237-170503| 133 53 30 133 |
1759-396 20237-170656| 21 21 |
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Last observations
Source Start DURATIONS
name yyddd-hhmmss Ag Bd Ft Ht Kk Ma Ny On Sh Sv Ww Wz Zc Mc
4C39.25 20238-165451| 66 75 66 90 90 20|
3C418 20238-165529| 20 39 39 |
0727-115 20238-165634| 201 201 51 66 |
1417+385 20238-165713| 162 162 162 162 162 |
2106+143 20238-165801| 114 114 114 |
0458-020 20238-165820| 20 20 |
0402-362 20238-165930| 25 25 |
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SKED Summary from file ./r1961.skd for experiment R1961
(all scans with at least one subnet station)
Average number of obs. per baseline per source(normalized by up-time) = 6.7
Min = 0.0 Max = 130.9 (Baseline Bd-Sv on 2008-159) RMS = 10.0
Total time: 1440 minutes ( 24.0 hours).
Key: Ag=AGGO Bd=BADARY Ft=FORTLEZA Ht=HART15M Kk=KOKEE
Ma=MATERA Ny=NYALES20 On=ONSALA60 Sh=SESHAN25 Sv=SVETLOE
Ww=WARK12M Wz=WETTZELL Zc=ZELENCHK Mc=MEDICINA
Ag Bd Ft Ht Kk Ma Ny On Sh Sv Ww Wz Zc Mc Avg
% obs. time: 69 30 56 55 52 53 59 61 44 33 42 62 30 19 48
% cal. time: 3 5 3 4 5 5 5 5 5 4 4 5 5 4 5
% slew time: 5 57 37 22 26 35 22 25 42 48 9 12 57 40 32
% idle time: 21 7 3 17 16 6 13 8 8 15 44 20 7 36 16
total # scans: 276 463 292 357 459 414 427 408 461 350 323 441 458 371 392
# scans/hour : 12 19 12 15 19 17 18 17 19 15 13 18 19 15 16
Avg scan (sec): 217 56 166 134 97 110 119 129 83 81 113 122 56 44 108
# 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): 3.83 1.67 3.11 3.06 2.85 2.91 3.26 3.37 2.45 1.81 2.33 3.43 1.64 1.05 2.63
# OF OBSERVATIONS BY BASELINE
| Ag Bd Ft Ht Kk Ma Ny On Sh Sv Ww Wz Zc Mc Total
--------------------------------------------------------------------------------
Ag| 0 254 154 34 88 13 73 0 30 29 77 42 35 829
Bd| 8 69 212 209 305 231 374 260 52 250 317 247 2534
Ft| 155 35 102 24 89 4 43 26 94 57 45 936
Ht| 0 173 67 130 55 84 66 158 136 89 1336
Kk| 103 207 136 243 133 207 134 130 139 1713
Ma| 255 339 183 223 0 358 312 282 2627
Ny| 300 276 253 16 277 288 282 2563
On| 206 250 2 344 307 284 2691
Sh| 211 102 209 257 213 2333
Sv| 7 260 298 219 2271
Ww| 0 7 0 514
Wz| 348 284 2793
Zc| 293 2792
Mc| 2412
Number of 2-station scans: 356
Number of 3-station scans: 201
Number of 4-station scans: 120
Number of 5-station scans: 92
Number of 6-station scans: 89
Number of 7-station scans: 81
Number of 8-station scans: 86
Number of 9-station scans: 94
Number of 10-station scans: 61
Number of 11-station scans: 0
Number of 12-station scans: 0
Number of 13-station scans: 0
Number of 14-station scans: 0
Total number of scans: 1180
Total number of obs: 14172
Total integrated obs-time: 1015550
Average obs-time: 71.7
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: | 5714| 2441| 1827| 1210| 843| 448| 379| 274| 225| 212| 148| 95| 101| 40| 32| 53| 18| 27| 85|
Average X-band SNRs by baseline
| Ag Bd Ft Ht Kk Ma Ny On Sh Sv Ww Wz Zc Mc AVG
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Ag| - 21 32 26 24 37 21 - 36 19 34 27 17 25
Bd| 61 69 73 96 148 94 180 209 55 136 185 94 137
Ft| 71 40 66 95 56 57 101 34 87 80 59 57
Ht| - 101 93 83 66 140 33 140 112 68 87
Kk| 48 70 43 71 92 38 71 67 34 61
Ma| 118 107 87 183 - 178 146 83 117
Ny| 125 123 229 47 192 151 80 136
On| 80 176 30 168 127 70 110
Sh| 165 51 121 135 65 115
Sv| 52 266 264 144 194
Ww| - 34 - 41
Wz| 199 110 160
Zc| 131 157
Mc| 90
Average S-band SNRs by baseline
| Ag Bd Ft Ht Kk Ma Ny On Sh Sv Ww Wz Zc Mc AVG
-------------------------------------------------------------------------------
Ag| - 15 26 26 18 28 18 - 28 17 25 19 14 20
Bd| 23 43 58 38 54 38 62 76 23 52 67 38 54
Ft| 39 33 31 34 28 24 45 20 39 36 28 29
Ht| - 53 46 46 38 71 29 71 61 38 48
Kk| 38 58 41 55 72 36 55 49 29 49
Ma| 43 41 34 66 - 63 53 31 46
Ny| 46 46 79 26 67 55 31 52
On| 34 66 17 63 49 28 45
Sh| 62 22 46 51 27 46
Sv| 27 93 90 53 73
Ww| - 23 - 28
Wz| 71 41 61
Zc| 49 59
Mc| 36
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Recording mode
Name Code
GEOSX SX
Recording mode for: AGGO BADARY FORTLEZA HART15M KOKEE MATERA MEDICINA NYALES20 ONSALA60
SESHAN25 SVETLOE WARK12M WETTZELL ZELENCHK
Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel
Mk341:1 512 Mbps 16 8 Mhz 128 Mhz 14 2 32*(1) 32 NONE
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
2220-351 1.00 1.50 0.00 0 0
0809-493 1.00 1.50 0.01 1 1
1412-368 1.00 1.50 0.00 0 0
1252+119 1.00 1.50 0.92 130 19
1645+224 1.00 1.50 0.13 18 5
0047+023 1.00 1.50 0.01 1 1
2106+143 1.00 1.50 0.38 54 10
0458+138 1.00 1.50 0.16 22 3
2336+598 1.00 1.50 0.76 108 14
4C39.25 1.00 1.50 1.50 212 11
Total 3.85 546 64
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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 AgBdFtHtKkMaNyOnShSvWwWzZcMc
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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Weighted Station
1 AGGO 2.00
3 FORTLEZA 1.00
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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)
Ag Bd Ft Ht Kk Ma Ny On Sh Sv Ww Wz Zc Ag Bd Ft Ht Kk Ma Ny On Sh Sv Ww Wz Zc
Bd 15 Bd 13
Ft 15 20 Ft 13 15
Ht 15 20 20 Ht 13 15 15
Kk 15 20 20 20 Kk 13 15 15 15
Ma 15 20 20 20 20 Ma 13 15 15 15 15
Ny 15 20 20 20 20 20 Ny 13 15 15 15 15 15
On 15 20 20 20 20 20 20 On 13 15 15 15 15 15 15
Sh 15 20 20 20 20 20 20 20 Sh 13 15 15 15 15 15 15 15
Sv 15 20 20 20 20 20 20 20 20 Sv 13 15 15 15 15 15 15 15 15
Ww 15 20 20 20 20 20 20 20 20 20 Ww 13 15 15 15 15 15 15 15 15 15
Wz 15 20 20 20 20 20 20 20 20 20 20 Wz 13 15 15 15 15 15 15 15 15 15 15
Zc 15 20 20 20 20 20 20 20 20 20 20 20 Zc 13 15 15 15 15 15 15 15 15 15 15 15
Mc 15 20 20 20 20 20 20 20 20 20 20 20 20 Mc 13 15 15 15 15 15 15 15 15 15 15 15 15