Session Notes for R1 (Rapid Turnaround Monday) session: r1890
Prepared by C. Thomas, NVI, Inc./GSFC
Refer to http://ivscc.gsfc.nasa.gov/program/descrip2016.html#r1
for the session purpose.
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----- Parameter listing --------------------------------------
Experiment: R1890 Description IVS-R1
Scheduler: NASA Correlator: BONN
Start: 2019-105-17:00:00 End: 2019-106-17:00:00
Current yyyyddd: 2019105 (2019.29) ( 18589 MJD, MON. 15APR.)
Greenwich sidereal time: 06:34:15 (17:00:00 UT)
Sun's RA and DEC: 1h 34.3m 9d 50.3
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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 Ft Ht Is Ke Kk Ny Kv Wn Wz Yg
1741-038 19105-170000| 105 105 |
2255-282 19105-170000| 161 161 |
3C274 19105-170000| 275 274 274 275 169 155 275|
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Last observations
Source Start DURATIONS
name yyddd-hhmmss Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg
3C418 19106-165556| 22 20 20 109 109 103 |
2355-106 19106-165558| 237 237 |
1424-418 19106-165633| 20 20 20|
NGC6251 19106-165659| 176 176 176 |
1104-445 19106-165743| 132 132|
NRAO150 19106-165826| 89 89 |
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SKED Summary from file ./r1890.skd for experiment R1890
(all scans with at least one subnet station)
Average number of obs. per baseline per source(normalized by up-time) = 6.9
Min = 0.0 Max = 144.0 (Baseline Ke-Ny on 1741-038) RMS = 12.1
Total time: 1440 minutes ( 24.0 hours).
Key: Ag=AGGO Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M
Kk=KOKEE Ny=NYALES20 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL
Yg=YARRA12M
Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg Avg
% obs. time: 58 52 61 73 70 58 63 65 73 61 69 64
% cal. time: 3 3 5 5 4 5 5 4 5 4 4 4
% slew time: 5 39 25 9 15 23 23 18 4 13 15 18
% idle time: 33 6 8 11 10 14 7 12 18 21 12 14
total # scans: 269 288 422 468 376 390 430 351 406 355 362 374
# scans/hour : 11 12 18 20 16 16 18 15 17 15 15 16
Avg scan (sec): 187 155 125 135 160 128 127 159 155 148 164 149
# data tracks: 32 32 32 32 32 32 32 32 32 32 32
# Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 32
Total TB(M5): 3.22 2.85 3.38 4.05 3.86 3.20 3.50 3.57 4.04 3.36 3.79 3.53
# OF OBSERVATIONS BY BASELINE
| Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg Total
-----------------------------------------------------------------
Ag| 138 137 1 15 37 24 0 61 51 31 495
Ft| 117 30 6 44 88 22 110 121 16 692
Ht| 103 116 0 123 81 179 149 137 1142
Is| 200 270 289 271 186 120 148 1618
Ke| 124 98 181 90 46 289 1165
Kk| 209 167 112 92 88 1143
Ny| 178 240 179 64 1492
Kv| 138 114 150 1302
Wn| 188 67 1371
Wz| 48 1108
Yg| 1038
Number of 2-station scans: 441
Number of 3-station scans: 319
Number of 4-station scans: 186
Number of 5-station scans: 134
Number of 6-station scans: 77
Number of 7-station scans: 38
Number of 8-station scans: 17
Number of 9-station scans: 0
Number of 10-station scans: 0
Number of 11-station scans: 0
Total number of scans: 1212
Total number of obs: 6283
Total integrated obs-time: 773733
Average obs-time: 123.1
Histogram of observation durations
Dur: 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300
#Obs: | 695| 335| 341| 622| 508| 640| 425| 451| 292| 291| 262| 221| 181| 171| 227| 87| 113| 119| 302|
Average X-band SNRs by baseline
| Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg AVG
----------------------------------------------------------------
Ag| 27 28 16 18 20 24 - 21 24 18 25
Ft| 48 33 29 28 39 28 45 54 29 40
Ht| 40 38 - 56 28 72 90 42 52
Is| 49 48 66 64 57 77 35 55
Ke| 31 39 38 39 57 47 42
Kk| 57 36 43 55 24 43
Ny| 48 122 173 34 78
Kv| 44 54 28 44
Wn| 352 39 104
Wz| 49 130
Yg| 38
Average S-band SNRs by baseline
| Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg AVG
----------------------------------------------------------------
Ag| 14 18 17 14 23 19 - 21 20 15 18
Ft| 28 19 17 26 21 15 32 28 19 24
Ht| 32 24 - 35 24 52 49 29 34
Is| 27 43 31 28 40 42 27 33
Ke| 34 21 19 26 26 24 25
Kk| 42 30 50 48 35 39
Ny| 22 56 57 24 37
Kv| 29 28 20 25
Wn| 138 30 55
Wz| 27 57
Yg| 26
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Recording mode
Name Code
GEOSX8N 8F
Recording mode for: AGGO FORTLEZA HART15M ISHIOKA KATH12M KOKEE NYALES20 SEJONG WETTZ13N
WETTZELL YARRA12M
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= 280.4 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
0858-279 1.00 1.50 0.00 0 0
1318-263 1.00 1.50 0.02 1 1
0529+075 1.00 1.50 0.46 29 13
0437-454 1.00 1.50 0.08 5 5
1722+330 1.00 1.50 0.54 34 11
1342+663 1.00 1.50 0.02 1 1
1706-174 1.00 1.50 0.06 4 4
0010+405 1.00 1.50 0.48 30 9
2326-477 1.00 1.50 0.57 36 19
0958+346 1.00 1.50 0.06 4 4
Total 2.29 144 67
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Minor Options
Astro Abs 3.00
BegScan Rel 1.00
EndScan Rel 1.00
NumObs Rel 1.00
StatIdle Abs 3.00
StatWt Abs 2.00
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Major Options
Subnet AgFtHtIsKeKkNyKvWnWzYg
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 3.00
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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 Ft Ht Is Ke Kk Ny Kv Wn Wz Ag Ft Ht Is Ke Kk Ny Kv Wn Wz
Ft 15 Ft 13
Ht 15 20 Ht 13 15
Is 15 20 20 Is 13 15 15
Ke 15 20 20 20 Ke 13 15 15 15
Kk 15 20 20 20 20 Kk 13 15 15 15 15
Ny 15 20 20 20 20 20 Ny 13 15 15 15 15 15
Kv 15 20 20 20 20 20 20 Kv 13 15 15 15 15 15 15
Wn 15 20 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 15
Wz 15 20 20 20 20 20 20 20 99 Wz 13 15 15 15 15 15 15 15 99
Yg 15 20 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15 15