COVER INFORMATION Station: SHANGHAI (Code Sh ) Experiment: PSR B1257+12 planetary system studies with EVN Exp. Code: EY013B Schedule Version: 1.00 Processed by SCHED version: 9.40 Release Jan. 13, 2011. PI: Zhen Yan Address: Shanghai Astronomical Observatory NO.80 Nandan Road Shanghai China Phone: 86-13402136110 EMAIL: yanzhen@shao.ac.cn,zshen@shao.ac.cn Fax: 86-21-64281104 Phone during observation: 86-13402136110 Observing mode: Phase-referencing of a source at 18cm (1024 Mb/s) Notes: Target source: PSR B1257+12, s=2mJy(1.4GHz) Phase calibrator: J1300+141A Fringe finde J0927+3902, J1310+3220, J1522+3144 Use SCHED version 9.4 Schedule for SHANGHAI (Code Sh ) Page 2 PSR B1257+12 planetary system studies with EVN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2011 Day 165 --- Next scan frequencies: 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 Next BBC frequencies: 689.51 689.51 689.51 689.51 657.51 657.51 657.51 657.51 625.51 625.51 625.51 625.51 593.51 593.51 593.51 593.51 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 14 00 00 J0927+3902 15 34 53 17.7 -54.6 6.1 64.0 0 0 14 00 00 14 08 00 =0923+392 15 42 54 16.3 -53.9 6.3 62.9 480 62 14 00 01 14 13 30 J1300+141A 15 48 25 48.2 255.9 2.8 59.0 16 62 14 13 30 14 15 30 =1257+145 15 50 25 47.7 256.3 2.8 59.1 120 77 14 13 31 14 15 30 1257+12 15 50 25 46.8 254.3 2.8 57.7 -6 77 No stop 14 25 30 --- 16 00 27 44.8 256.2 3.0 58.4 594 155 14 15 31 14 26 10 J1300+141A 16 01 07 45.5 258.2 3.0 59.8 34 155 14 26 10 14 27 50 =1257+145 16 02 47 45.2 258.5 3.0 60.0 100 168 14 26 11 14 27 50 1257+12 16 02 47 44.3 256.6 3.0 58.6 -6 168 No stop 14 31 10 --- 16 06 08 43.6 257.2 3.1 58.8 194 194 14 27 51 14 31 50 J1300+141A 16 06 48 44.3 259.2 3.1 60.2 34 194 14 31 50 14 33 20 =1257+145 16 08 18 44.0 259.4 3.1 60.3 90 205 14 31 51 14 33 20 1257+12 16 08 18 43.1 257.6 3.1 59.0 -6 205 No stop 14 36 40 --- 16 11 39 42.4 258.1 3.2 59.2 194 231 14 33 21 14 36 40 J1300+141A 16 11 39 43.3 260.0 3.2 60.4 -6 231 No stop 14 38 10 =1257+145 16 13 09 43.0 260.2 3.2 60.5 84 243 14 36 41 14 38 10 1257+12 16 13 09 42.1 258.4 3.2 59.3 -6 243 No stop 14 41 30 --- 16 16 30 41.4 258.9 3.3 59.4 194 268 14 38 11 14 42 10 J1300+141A 16 17 10 42.1 260.9 3.3 60.7 34 268 14 42 10 14 43 40 =1257+145 16 18 40 41.8 261.1 3.3 60.8 90 280 14 42 11 14 43 40 1257+12 16 18 40 41.0 259.3 3.3 59.6 -6 280 No stop 14 47 00 --- 16 22 00 40.3 259.8 3.4 59.7 194 306 14 43 41 Schedule for SHANGHAI (Code Sh ) Page 3 PSR B1257+12 planetary system studies with EVN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2011 Day 165 --- 14 47 00 J1300+141A 16 22 00 41.1 261.6 3.4 60.9 -6 306 No stop 14 48 30 =1257+145 16 23 31 40.8 261.9 3.4 61.0 84 317 14 47 01 14 48 30 1257+12 16 23 31 39.9 260.1 3.4 59.8 -6 317 No stop 14 51 50 --- 16 26 51 39.2 260.6 3.4 60.0 194 343 14 48 31 14 52 30 J1300+141A 16 27 31 39.9 262.5 3.4 61.1 34 343 14 52 30 14 54 00 =1257+145 16 29 02 39.6 262.7 3.5 61.2 90 355 14 52 31 14 54 00 1257+12 16 29 02 38.8 261.0 3.5 60.1 -6 355 No stop 14 57 20 --- 16 32 22 38.1 261.5 3.5 60.2 194 381 14 54 01 14 57 20 J1300+141A 16 32 22 38.9 263.2 3.5 61.3 -6 381 No stop 14 58 50 =1257+145 16 33 52 38.6 263.4 3.5 61.4 84 392 14 57 21 14 58 50 1257+12 16 33 52 37.7 261.7 3.6 60.3 -6 392 No stop 15 02 10 --- 16 37 13 37.0 262.2 3.6 60.4 194 418 14 58 51 15 02 50 J1300+141A 16 37 53 37.7 264.0 3.6 61.5 34 418 15 02 50 15 04 20 =1257+145 16 39 23 37.4 264.3 3.6 61.5 90 430 15 02 51 15 04 20 1257+12 16 39 23 36.6 262.5 3.6 60.5 -6 430 No stop 15 07 40 --- 16 42 44 35.9 263.0 3.7 60.6 194 455 15 04 21 15 07 40 J1300+141A 16 42 44 36.7 264.7 3.7 61.6 -6 455 No stop 15 09 10 =1257+145 16 44 14 36.4 265.0 3.7 61.6 84 467 15 07 41 15 09 10 1257+12 16 44 14 35.5 263.3 3.7 60.6 -6 467 No stop 15 12 30 --- 16 47 35 34.8 263.7 3.8 60.7 194 493 15 09 11 15 13 10 J1300+141A 16 48 15 35.5 265.5 3.8 61.7 34 493 15 13 10 15 14 40 =1257+145 16 49 45 35.2 265.7 3.8 61.8 90 504 15 13 11 15 14 40 1257+12 16 49 45 34.4 264.1 3.8 60.8 -6 504 No stop 15 18 00 --- 16 53 06 33.7 264.5 3.9 60.9 194 530 15 14 41 15 18 00 J1300+141A 16 53 06 34.5 266.2 3.9 61.8 -6 530 No stop 15 19 30 =1257+145 16 54 36 34.2 266.4 3.9 61.8 84 542 15 18 01 15 19 30 1257+12 16 54 36 33.3 264.8 3.9 60.9 -6 542 No stop 15 22 50 --- 16 57 56 32.6 265.2 4.0 61.0 194 568 15 19 31 15 23 30 J1300+141A 16 58 36 33.3 267.0 4.0 61.9 34 568 15 23 30 15 25 00 =1257+145 17 00 07 33.0 267.2 4.0 61.9 90 579 15 23 31 Schedule for SHANGHAI (Code Sh ) Page 4 PSR B1257+12 planetary system studies with EVN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2011 Day 165 --- 15 25 00 1257+12 17 00 07 32.2 265.5 4.0 61.0 -6 579 No stop 15 28 20 --- 17 03 27 31.4 266.0 4.0 61.1 194 605 15 25 01 15 28 20 J1300+141A 17 03 27 32.3 267.6 4.0 62.0 -6 605 No stop 15 29 50 =1257+145 17 04 57 32.0 267.8 4.1 62.0 84 617 15 28 21 15 29 50 1257+12 17 04 57 31.1 266.2 4.1 61.1 -6 617 No stop 15 33 10 --- 17 08 18 30.4 266.7 4.1 61.2 194 643 15 29 51 15 33 50 J1300+141A 17 08 58 31.1 268.4 4.1 62.0 34 643 15 33 50 15 35 20 =1257+145 17 10 28 30.8 268.6 4.2 62.0 90 654 15 33 51 15 35 20 1257+12 17 10 28 30.0 267.0 4.2 61.2 -6 654 No stop 15 38 40 --- 17 13 49 29.2 267.4 4.2 61.2 194 680 15 35 21 15 38 40 J1300+141A 17 13 49 30.1 269.0 4.2 62.0 -6 680 No stop 15 40 10 =1257+145 17 15 19 29.7 269.2 4.2 62.0 84 692 15 38 41 15 40 10 1257+12 17 15 19 28.9 267.6 4.2 61.2 -6 692 No stop 15 43 30 --- 17 18 40 28.2 268.1 4.3 61.3 194 717 15 40 11 15 44 10 J1300+141A 17 19 20 28.9 269.7 4.3 62.0 34 717 15 44 10 15 45 40 =1257+145 17 20 50 28.6 269.9 4.3 62.1 90 729 15 44 11 15 45 40 1257+12 17 20 50 27.7 268.3 4.3 61.3 -6 729 No stop 15 49 00 --- 17 24 11 27.0 268.8 4.4 61.3 194 755 15 45 41 15 49 00 J1300+141A 17 24 11 27.8 270.3 4.4 62.0 -6 755 No stop 15 50 30 =1257+145 17 25 41 27.5 270.5 4.4 62.0 84 766 15 49 01 15 50 30 1257+12 17 25 41 26.7 269.0 4.4 61.3 -6 766 No stop 15 53 50 --- 17 29 01 26.0 269.4 4.5 61.3 194 792 15 50 31 15 54 30 J1300+141A 17 29 42 26.7 271.0 4.5 62.0 34 792 15 54 30 15 56 00 =1257+145 17 31 12 26.3 271.2 4.5 62.0 90 804 15 54 31 15 56 00 1257+12 17 31 12 25.5 269.7 4.5 61.3 -5 804 No stop 15 59 20 --- 17 34 32 24.8 270.1 4.6 61.3 195 830 15 56 01 15 59 20 J1300+141A 17 34 32 25.6 271.7 4.6 62.0 -6 830 No stop 16 00 50 =1257+145 17 36 03 25.3 271.8 4.6 62.0 84 841 15 59 21 16 00 50 1257+12 17 36 03 24.5 270.3 4.6 61.3 -5 841 No stop 16 04 10 --- 17 39 23 23.8 270.8 4.6 61.3 195 867 16 00 51 Schedule for SHANGHAI (Code Sh ) Page 5 PSR B1257+12 planetary system studies with EVN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2011 Day 165 --- 16 04 50 J1300+141A 17 40 03 24.4 272.4 4.7 62.0 35 867 16 04 50 16 06 20 =1257+145 17 41 33 24.1 272.5 4.7 61.9 90 879 16 04 51 16 06 20 1257+12 17 41 33 23.3 271.0 4.7 61.3 -5 879 No stop 16 09 40 --- 17 44 54 22.6 271.5 4.7 61.3 195 904 16 06 21 16 09 40 J1300+141A 17 44 54 23.4 273.0 4.7 61.9 -5 904 No stop 16 11 10 =1257+145 17 46 24 23.1 273.1 4.8 61.9 85 916 16 09 41 16 11 10 1257+12 17 46 24 22.3 271.6 4.8 61.3 -5 916 No stop 16 14 30 --- 17 49 45 21.5 272.1 4.8 61.3 195 942 16 11 11 16 15 10 J1300+141A 17 50 25 22.2 273.6 4.8 61.8 35 942 16 15 10 16 16 40 =1257+145 17 51 55 21.9 273.8 4.8 61.8 90 953 16 15 11 16 16 40 1257+12 17 51 55 21.1 272.3 4.9 61.3 -5 953 No stop 16 20 00 --- 17 55 16 20.4 272.8 4.9 61.2 195 979 16 16 41 16 20 00 J1300+141A 17 55 16 21.2 274.2 4.9 61.8 -5 979 No stop 16 21 30 =1257+145 17 56 46 20.9 274.4 4.9 61.7 85 991 16 20 01 16 21 30 1257+12 17 56 46 20.0 273.0 4.9 61.2 -5 991 No stop 16 24 50 --- 18 00 07 19.3 273.4 5.0 61.2 195 1017 16 21 31 16 25 30 J1300+141A 18 00 47 20.0 274.9 5.0 61.7 35 1017 16 25 30 16 27 00 =1257+145 18 02 17 19.7 275.1 5.0 61.6 90 1028 16 25 31 16 27 00 1257+12 18 02 17 18.9 273.6 5.0 61.1 -5 1028 No stop 16 30 20 --- 18 05 37 18.2 274.1 5.1 61.1 195 1054 16 27 01 16 30 20 J1300+141A 18 05 37 19.0 275.5 5.1 61.6 -5 1054 No stop 16 31 50 =1257+145 18 07 08 18.7 275.7 5.1 61.5 85 1066 16 30 21 16 31 50 1257+12 18 07 08 17.8 274.2 5.1 61.1 -5 1066 No stop 16 35 10 --- 18 10 28 17.1 274.7 5.2 61.0 195 1092 16 31 51 16 35 50 J1300+141A 18 11 08 17.8 276.2 5.2 61.4 35 1092 16 35 50 16 37 20 =1257+145 18 12 39 17.5 276.4 5.2 61.4 90 1103 16 35 51 16 37 20 1257+12 18 12 39 16.7 274.9 5.2 61.0 -5 1103 No stop 16 40 40 --- 18 15 59 15.9 275.3 5.3 60.9 195 1129 16 37 21 16 40 40 J1300+141A 18 15 59 16.8 276.8 5.3 61.3 -5 1129 No stop 16 42 10 =1257+145 18 17 29 16.5 277.0 5.3 61.3 85 1141 16 40 41 Schedule for SHANGHAI (Code Sh ) Page 6 PSR B1257+12 planetary system studies with EVN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2011 Day 165 --- 16 42 10 1257+12 18 17 29 15.6 275.5 5.3 60.9 -5 1141 No stop 16 45 30 --- 18 20 50 14.9 275.9 5.3 60.8 195 1166 16 42 11 16 46 10 J1300+141A 18 21 30 15.6 277.4 5.3 61.2 35 1166 16 46 10 16 48 10 =1257+145 18 23 30 15.2 277.7 5.4 61.1 120 1182 16 46 11 16 51 30 J1310+3220 18 26 51 24.5 294.2 5.3 67.4 179 1182 16 51 30 16 59 05 =1308+326 18 34 27 23.0 294.9 5.4 66.7 455 1241 16 51 31 17 02 25 J1300+141A 18 37 48 12.2 279.4 5.6 60.6 179 1241 17 02 25 17 04 25 =1257+145 18 39 48 11.7 279.7 5.6 60.6 120 1256 17 02 26 17 04 25 1257+12 18 39 48 10.9 278.3 5.7 60.3 -6 1256 No stop 17 14 25 --- 18 49 50 8.8 279.5 5.8 59.9 594 1333 17 04 26 17 15 05 J1300+141A 18 50 30 9.5 281.0 5.8 60.1 35 1333 17 15 05 17 16 35 =1257+145 18 52 00 9.2 281.1 5.9 60.1 90 1345 17 15 06 17 16 35 1257+12 18 52 00 8.3 279.8 5.9 59.9 -6 1345 No stop 17 19 55 --- 18 55 21 7.6 280.2 5.9 59.7 194 1371 17 16 36 17 20 35 J1300+141A 18 56 01 8.3 281.6 5.9 59.9 34 1371 17 20 35 17 22 05 =1257+145 18 57 31 8.0 281.8 5.9 59.8 90 1382 17 20 36 17 22 05 1257+12 18 57 31 7.1 280.5 5.9 59.6 -6 1382 No stop 17 25 25 --- 19 00 51 6.4 280.9 6.0 59.5 194 1408 17 22 06 17 25 25 J1300+141A 19 00 51 7.3 282.2 6.0 59.7 -6 1408 No stop 17 26 55 =1257+145 19 02 22 7.0 282.4 6.0 59.6 84 1420 17 25 26 17 26 55 1257+12 19 02 22 6.1 281.1 6.0 59.4 -6 1420 No stop 17 30 15 --- 19 05 42 5.4 281.5 6.1 59.3 194 1446 17 26 56 17 30 55 J1300+141A 19 06 22 6.2 282.9 6.1 59.4 34 1446 17 30 55 17 32 25 =1257+145 19 07 53 5.8 283.1 6.1 59.4 90 1457 17 30 56 17 35 45 J1300+141A 19 11 13 5.1 283.5 6.2 59.2 198 1457 17 35 45 17 37 15 =1257+145 19 12 43 4.8 283.7 6.2 D 59.1 0 1469 17 35 46 19 52 00 J1522+3144 21 27 51 14.8 298.4 6.1 62.3 8020 1469 19 52 00 20 00 00 =1520+319 21 35 52 13.3 299.2 6.2 61.4 480 1531 19 52 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: sess211.L1024 Matching groups in /psr/soft/sched9.4/catalogs/freq.dat: sh18cm Huang Xinyong 27Sept05 ****** Only 244.98 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 6 Station: SHANGHAI Total bit rate: 1024 Format: MKIV1:2 Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: Speedup factor: 0.50 Disk used to record data. 1st LO= 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 Net SB= L L U U L L U U L L U U L L U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 1 2 3 4 3 4 5 6 5 6 7 8 7 8 BBC SB= U U L L U U L L U U L L U U L L IF = C A C A C A C A C A C A C A C A The following frequency sets based on this setup were used. Frequency Set: 10 Setup file default. Used pcal sets: 1 LO sum= 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 BBC fr= 689.51 689.51 689.51 689.51 657.51 657.51 657.51 657.51 625.51 625.51 625.51 625.51 593.51 593.51 593.51 593.51 Bandwd= 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S5 S7 S9 S11 S13 S15 PCALXB2= S2 S4 S6 S8 S10 S12 S14 S16 PCALFR1= 490 510 490 510 490 510 490 510 PCALFR2= 490 510 490 510 490 510 490 510 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27, 66, 74, 82, 90, 67, 75, 83, 91 barrel=roll_off SOURCES USED IN RECORDING SCANS -- PSR B1257+12 planetary system studies with EVN Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * 1257+12 12 57 33.179926 * 13 00 03.089483 13 00 38.891184 0.00 B1257+12 12 57 04.86453 * 12 40 55.64224 12 37 11.15230 0.00 From catalog imbedded in main SCHED input file. 3.444 scan and 184.780 baseline hours in setup: sess211.L1024 * J0927+3902 09 23 55.319213 * 09 27 03.013934 09 27 46.157860 0.29 0923+392 39 15 23.56646 * 39 02 20.85186 38 59 24.18726 0.16 4C39.25 From catalog imbedded in main SCHED input file. J0927+39 GSFC 2010a astro solution 231732 Observations 0.133 scan and 8.800 baseline hours in setup: sess211.L1024 * J1300+141A 12 57 51.534337 * 13 00 20.918821 13 00 56.596142 0.05 J1300+1417 14 33 27.40940 * 14 17 18.53162 14 13 34.63769 0.07 1257+145 From catalog imbedded in main SCHED input file. J1300+14 GSFC 2010a astro solution 713 Observations 1.536 scan and 76.486 baseline hours in setup: sess211.L1024 * J1310+3220 13 08 07.560130 * 13 10 28.663849 13 11 02.463892 0.22 1308+326 32 36 40.23886 * 32 20 43.78293 32 17 08.23335 0.20 J1310+32 From catalog imbedded in main SCHED input file. GSFC 2010a astro solution 113439 Observations 0.126 scan and 8.342 baseline hours in setup: sess211.L1024 * J1522+3144 15 20 08.107590 * 15 22 09.991733 15 22 39.993757 0.02 1520+319 31 54 54.51271 * 31 44 14.38197 31 41 50.59095 0.02 J1522+31 From catalog imbedded in main SCHED input file. GSFC 2010a astro solution 2331 Observations 0.133 scan and 8.800 baseline hours in setup: sess211.L1024 The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) 1257+12 104.8 J0927+3902 52.1 J1300+141A 104.1 J1310+3220 96.8 J1522+3144 117.1 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg