COVER INFORMATION Station: SVETLOE (Code Sv ) Experiment: Fine-scale imaging of M87 Exp. Code: gs042 Schedule Version: 1.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Tuomas Savolainen Address: Aalto University Metsahovi Radio Observatory Metsahovintie 114, 02540 Kylmala, Finland Phone: +358505819717 EMAIL: tuomas.k.savolainen@aalto.fi Fax: Phone during observation: +358505819717 Observing mode: K-band dual-pol Notes: K-band, Radioastron-compatible frequency setup P-CAL is ON Tsys is ON auto-level (AGC) is ON Schedule for SVETLOE (Code Sv ) Page 2 Fine-scale imaging of M87 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 ---------------------------------------------------------------------------------------- --- Mon 14 May 2018 Day 134 --- Next scan frequencies: 22236.00 22236.00 22236.00 22236.00 Next BBC frequencies: 316.00 316.00 316.00 316.00 Next scan bandwidths: 16.00 16.00 16.00 16.00 13 10 30 1228+126 06 38 33 11.5 445.3 -5.9 -30.1 0 0 13 10 30 13 20 00 --- 06 48 05 12.7 447.4 -5.7 -30.2 570 18 13 10 31 13 20 30 1228+126 06 48 35 12.7 447.5 -5.7 -30.2 24 18 13 20 30 13 29 50 --- 06 57 56 13.9 449.5 -5.6 -30.2 560 36 13 20 31 13 39 30 1228+126 07 07 38 15.1 451.7 -5.4 -30.2 573 36 13 39 30 13 48 50 --- 07 17 00 16.2 453.7 -5.2 -30.2 560 54 13 39 31 13 49 20 1228+126 07 17 30 16.3 453.8 -5.2 -30.2 24 54 13 49 20 13 53 40 --- 07 21 50 16.8 454.8 -5.2 -30.1 260 62 13 49 21 13 54 10 1156+295 07 22 20 35.0 451.8 -4.6 -34.3 -22 62 13 54 10 13 55 50 --- 07 24 01 35.3 452.2 -4.6 -34.3 78 66 13 54 11 13 56 20 1156+295 07 24 31 35.3 452.3 -4.6 -34.2 24 66 13 56 20 14 00 40 --- 07 28 51 35.8 453.3 -4.5 -34.2 260 74 13 56 21 14 01 10 1236+077 07 29 22 12.5 457.1 -5.2 -29.5 -32 74 14 01 10 14 03 10 --- 07 31 22 12.7 457.5 -5.1 -29.5 88 78 14 01 11 14 04 00 1228+126 07 32 12 18.1 457.1 -5.0 -30.0 24 78 14 04 00 14 13 10 --- 07 41 24 19.2 459.1 -4.8 -29.8 550 96 14 04 01 14 14 10 1226+023 07 42 24 10.5 464.9 -4.8 -28.4 27 96 14 14 10 14 18 10 --- 07 46 24 11.0 465.8 -4.7 -28.3 240 103 14 14 11 14 18 40 1236+077 07 46 54 14.6 461.0 -4.9 -29.1 5 103 14 18 40 14 20 10 --- 07 48 25 14.8 461.3 -4.9 -29.1 90 106 14 18 41 14 21 00 1228+126 07 49 15 20.2 460.9 -4.7 -29.6 24 106 14 21 00 14 27 20 --- 07 55 36 20.9 462.3 -4.6 -29.5 380 118 14 21 01 14 27 50 1236+077 07 56 06 15.7 463.0 -4.7 -28.9 4 118 14 27 50 14 29 10 --- 07 57 26 15.9 463.3 -4.7 -28.9 80 121 14 27 51 ---------- K-band VLBI scans. Space segment 02: 1228+126 ---------- 14 30 00 1228+126 07 58 16 21.3 462.9 -4.6 -29.4 24 121 14 30 00 14 50 00 --- 08 18 20 23.6 467.6 -4.2 -28.7 1200 159 14 30 01 Schedule for SVETLOE (Code Sv ) Page 3 Fine-scale imaging of M87 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 ---------------------------------------------------------------------------------------- --- Mon 14 May 2018 Day 134 --- 14 50 30 1228+126 08 18 50 23.7 467.7 -4.2 -28.7 24 159 14 50 30 14 51 30 --- 08 19 50 23.8 467.9 -4.2 -28.6 60 161 14 50 31 14 52 10 1228+126 08 20 30 23.9 468.1 -4.2 -28.6 34 161 14 52 10 15 10 00 --- 08 38 23 26.0 472.3 -3.9 -27.8 1070 196 14 52 11 ---------- K-band VLBI scans. Ground segment 03: ---------- 15 10 20 1236+077 08 38 43 20.7 472.8 -4.0 -27.2 -6 196 15 10 20 15 11 50 --- 08 40 13 20.8 473.2 -4.0 -27.1 84 198 15 10 21 15 12 40 1228+126 08 41 03 26.3 473.0 -3.8 -27.6 24 198 15 12 40 15 22 10 --- 08 50 35 27.3 475.3 -3.7 -27.1 570 217 15 12 41 15 23 10 1226+023 08 51 35 18.3 480.9 -3.6 -25.0 27 217 15 23 10 15 28 10 --- 08 56 36 18.8 482.1 -3.6 -24.7 300 226 15 23 11 15 28 40 1236+077 08 57 06 22.7 477.2 -3.7 -26.2 5 226 15 28 40 15 30 10 --- 08 58 36 22.9 477.6 -3.7 -26.1 90 229 15 28 41 15 31 00 1228+126 08 59 26 28.3 477.5 -3.5 -26.5 24 229 15 31 00 15 40 30 --- 09 08 58 29.3 479.9 -3.4 -25.9 570 247 15 31 01 15 42 10 1253-055 09 10 38 10.4 482.4 -3.8 -24.7 47 247 15 42 10 15 46 10 --- 09 14 39 10.8 483.3 -3.7 -24.4 240 255 15 42 11 15 47 50 1228+126 09 16 19 30.1 481.7 -3.3 -25.4 47 255 15 47 50 15 56 50 --- 09 25 21 31.0 484.0 -3.1 -24.7 540 272 15 47 51 15 57 30 1228+126 09 26 01 31.1 484.2 -3.1 -24.6 34 272 15 57 30 16 06 50 --- 09 35 22 32.0 486.7 -2.9 -23.8 560 290 15 57 31 16 08 30 1156+295 09 37 02 50.6 486.4 -2.4 -27.0 48 290 16 08 30 16 12 30 --- 09 41 03 51.0 487.6 -2.3 -26.5 240 298 16 08 31 16 14 00 1228+126 09 42 33 32.7 488.6 -2.8 -23.2 38 298 16 14 00 16 22 30 --- 09 51 05 33.5 490.9 -2.7 -22.4 510 314 16 14 01 16 23 10 1228+126 09 51 45 33.6 491.0 -2.7 -22.3 34 314 16 23 10 16 32 30 --- 10 01 06 34.5 493.6 -2.5 -21.4 560 332 16 23 11 16 33 30 1226+023 10 02 07 25.0 498.4 -2.5 -19.1 26 332 16 33 30 16 37 30 --- 10 06 07 25.3 499.5 -2.4 -18.6 240 340 16 33 31 Schedule for SVETLOE (Code Sv ) Page 4 Fine-scale imaging of M87 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 ---------------------------------------------------------------------------------------- --- Mon 14 May 2018 Day 134 --- 16 38 30 1228+126 10 07 07 35.0 495.3 -2.4 -20.7 26 340 16 38 30 16 47 30 --- 10 16 09 35.8 497.8 -2.3 -19.8 540 357 16 38 31 16 48 10 1228+126 10 16 49 35.8 498.0 -2.2 -19.7 34 357 16 48 10 16 57 30 --- 10 26 10 36.6 500.7 -2.1 -18.6 560 375 16 48 11 16 59 10 1253-055 10 27 51 17.4 500.8 -2.5 -18.2 47 375 16 59 10 17 03 10 --- 10 31 51 17.8 501.8 -2.4 -17.8 240 383 16 59 11 17 04 50 1228+126 10 33 32 37.1 502.8 -2.0 -17.7 46 383 17 04 50 17 14 10 --- 10 42 53 37.8 505.6 -1.8 -16.5 560 401 17 04 51 17 14 50 1228+126 10 43 33 37.8 505.8 -1.8 -16.5 34 401 17 14 50 17 25 00 --- 10 53 45 38.5 508.8 -1.6 -15.1 610 421 17 14 51 17 25 50 1228+126 10 54 35 38.6 509.1 -1.6 -15.0 44 421 17 25 50 17 34 20 --- 11 03 07 39.1 511.7 -1.5 -13.8 510 437 17 25 51 17 36 00 1156+295 11 04 47 57.3 517.1 -0.9 -12.6 49 437 17 36 00 17 39 20 --- 11 08 07 57.4 518.5 -0.9 -11.9 200 443 17 36 01 17 41 00 1228+126 11 09 48 39.5 513.7 -1.4 -12.9 49 443 17 41 00 17 49 20 --- 11 18 09 39.9 516.3 -1.2 -11.7 500 459 17 41 01 17 50 20 1226+023 11 19 09 29.9 519.5 -1.2 -9.9 25 459 17 50 20 17 54 20 --- 11 23 10 30.0 520.6 -1.1 -9.4 240 467 17 50 21 17 55 20 1253-055 11 24 10 21.1 515.1 -1.5 -12.0 27 467 17 55 20 17 59 20 --- 11 28 11 21.3 516.2 -1.5 -11.5 240 475 17 55 21 18 01 00 1228+126 11 29 51 40.4 520.0 -1.0 -9.9 47 475 18 01 00 18 04 20 --- 11 33 11 40.6 521.0 -1.0 -9.4 200 481 18 01 01 ---------- K-band VLBI scans. Space segment 03: 1228+126 ---------- 18 05 00 1228+126 11 33 52 40.6 521.2 -1.0 -9.3 34 481 18 05 00 18 25 00 --- 11 53 55 41.3 527.7 -0.6 -6.2 1200 520 18 05 01 18 25 40 1228+126 11 54 35 41.3 527.9 -0.6 -6.1 34 520 18 25 40 18 45 00 --- 12 13 58 41.6 534.2 -0.3 -2.9 1160 557 18 25 41 ---------- K-band VLBI scans. Ground segment 04: ---------- 18 45 40 1228+126 12 14 38 41.7 534.4 -0.3 -2.8 34 557 18 45 40 18 55 00 --- 12 24 00 41.7 537.5 -0.1 -1.3 560 575 18 45 41 Schedule for SVETLOE (Code Sv ) Page 5 Fine-scale imaging of M87 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 ---------------------------------------------------------------------------------------- --- Mon 14 May 2018 Day 134 --- 18 56 40 1156+295 12 25 40 58.3 550.5 0.4 5.9 52 575 18 56 40 19 00 10 --- 12 29 11 58.2 552.0 0.5 6.7 210 581 18 56 41 19 01 40 1228+126 12 30 41 41.8 539.6 -0.0 -0.2 42 581 19 01 40 19 09 40 --- 12 38 42 41.7 542.3 0.1 1.1 480 597 19 01 41 19 11 10 1253-055 12 40 12 23.5 535.4 -0.3 -2.3 38 597 19 11 10 19 14 40 --- 12 43 43 23.5 536.4 -0.2 -1.8 210 604 19 11 11 19 16 20 1228+126 12 45 23 41.7 544.5 0.2 2.2 49 604 19 16 20 19 24 40 --- 12 53 45 41.6 547.2 0.4 3.6 500 620 19 16 21 ---------- K-band VLBI scans. Ground segment 04: ---------- 19 25 40 1228+126 12 54 45 41.6 547.5 0.4 3.8 54 620 19 25 40 19 34 40 --- 13 03 46 41.4 550.5 0.5 5.2 540 637 19 25 41 19 35 50 1226+023 13 04 57 31.0 550.2 0.6 5.0 34 637 19 35 50 19 39 40 --- 13 08 47 31.0 551.3 0.6 5.5 230 644 19 35 51 19 40 50 1228+126 13 09 57 41.2 552.5 0.6 6.2 34 644 19 40 50 19 49 40 --- 13 18 49 41.0 555.3 0.8 7.6 530 661 19 40 51 19 51 10 1156+295 13 20 19 55.9 572.1 1.3 17.4 45 661 19 51 10 19 54 50 --- 13 24 00 55.6 573.5 1.4 18.1 220 668 19 51 11 19 56 20 1228+126 13 25 30 40.8 557.4 0.9 8.7 45 668 19 56 20 20 05 00 --- 13 34 11 40.4 560.2 1.0 10.0 520 685 19 56 21 20 06 40 1253-055 13 35 52 23.1 550.5 0.6 5.2 51 685 20 06 40 20 10 00 --- 13 39 12 23.1 551.4 0.7 5.6 200 691 20 06 41 20 11 40 1228+126 13 40 52 40.1 562.3 1.2 11.0 51 691 20 11 40 20 20 00 --- 13 49 14 39.7 564.9 1.3 12.2 500 707 20 11 41 20 20 40 1228+126 13 49 54 39.7 565.1 1.3 12.3 34 707 20 20 40 20 25 00 --- 13 54 15 39.4 566.5 1.4 13.0 260 716 20 20 41 ---------- K-band VLBI scans. Ground segment 04: ---------- 20 26 20 1228+126 13 55 35 39.4 566.9 1.4 13.2 73 716 20 26 20 20 35 30 --- 14 04 46 38.8 569.7 1.6 14.4 550 733 20 26 21 20 36 50 1156+295 14 06 07 52.3 588.0 2.1 24.8 37 733 20 36 50 20 40 30 --- 14 09 47 51.9 589.2 2.2 25.2 220 740 20 36 51 Schedule for SVETLOE (Code Sv ) Page 6 Fine-scale imaging of M87 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 ---------------------------------------------------------------------------------------- --- Mon 14 May 2018 Day 134 --- 20 41 50 1228+126 14 11 07 38.4 571.6 1.7 15.3 37 740 20 41 50 20 50 30 --- 14 19 49 37.8 574.2 1.8 16.4 520 757 20 41 51 20 51 50 1226+023 14 21 09 27.7 571.7 1.9 15.0 45 757 20 51 50 20 55 30 --- 14 24 50 27.4 572.7 1.9 15.4 220 764 20 51 51 20 56 50 1228+126 14 26 10 37.4 576.1 1.9 17.2 45 764 20 56 50 21 05 30 --- 14 34 51 36.7 578.6 2.1 18.3 520 781 20 56 51 21 07 00 1253-055 14 36 21 20.8 566.5 1.7 12.8 43 781 21 07 00 21 10 30 --- 14 39 52 20.6 567.4 1.7 13.2 210 787 21 07 01 21 12 00 1228+126 14 41 22 36.2 580.5 2.2 19.1 44 787 21 12 00 21 20 30 --- 14 49 54 35.5 582.9 2.3 20.0 510 804 21 12 01 21 21 10 1228+126 14 50 34 35.5 583.1 2.3 20.1 34 804 21 21 10 21 30 00 --- 14 59 25 34.7 585.6 2.5 21.1 530 821 21 21 11 21 30 40 1228+126 15 00 05 34.7 585.8 2.5 21.1 34 821 21 30 40 21 39 00 --- 15 08 27 33.9 588.0 2.6 22.0 500 837 21 30 41 ---------- K-band VLBI scans. Space segment 04: 1228+126 ---------- 21 40 00 1228+126 15 09 27 33.8 588.3 2.6 22.1 54 837 21 40 00 21 56 40 --- 15 26 10 32.2 592.8 2.9 23.6 1000 869 21 40 01 21 57 20 1228+126 15 26 50 32.2 593.0 2.9 23.7 34 869 21 57 20 22 13 20 --- 15 42 52 30.6 597.2 3.2 25.0 960 900 21 57 21 22 14 00 1228+126 15 43 32 30.5 597.3 3.2 25.1 34 900 22 14 00 22 30 00 --- 15 59 35 28.8 601.4 3.5 26.2 960 930 22 14 01 22 31 20 1253-055 16 00 55 14.5 587.6 3.1 21.4 37 930 22 31 20 22 33 20 --- 16 02 56 14.4 588.1 3.1 21.6 120 934 22 31 21 22 35 00 1156+295 16 04 36 39.2 620.4 4.1 33.7 35 934 22 35 00 22 37 00 --- 16 06 36 39.0 620.9 4.1 33.8 120 938 22 35 01 22 38 40 1228+126 16 08 17 27.8 603.6 3.6 26.8 57 938 22 38 40 22 42 40 --- 16 12 17 27.4 604.5 3.7 27.0 240 946 22 38 41 22 43 30 1228+126 16 13 07 27.3 604.8 3.7 27.1 44 946 22 43 30 22 52 00 --- 16 21 39 26.3 606.8 3.8 27.6 510 962 22 43 31 Schedule for SVETLOE (Code Sv ) Page 7 Fine-scale imaging of M87 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 ---------------------------------------------------------------------------------------- --- Mon 14 May 2018 Day 134 --- 22 52 40 1228+126 16 22 19 26.3 607.0 3.8 27.6 34 962 22 52 40 22 56 40 --- 16 26 19 25.8 608.0 3.9 27.8 240 970 22 52 41 22 57 30 1228+126 16 27 10 25.7 608.2 3.9 27.9 44 970 22 57 30 23 10 00 --- 16 39 42 24.3 611.1 4.1 28.5 750 994 22 57 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: ra1cm2.set Matching groups in ./gs042_freq.dat: kvzr_k Added by Des Small, 24 February 2012 Setup group: 27 Station: SVETLOE Total bit rate: 256 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 4 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 21920.00 21920.00 21920.00 21920.00 Net SB= U U L L IF SB = U U U U Pol. = RCP LCP RCP LCP BBC = 1 9 1 9 BBC SB= U U L L IF = A B A B The following frequency sets based on these setups were used. Frequency Set: 2 Setup file default. Used with PCAL = 1MHz LO sum= 22236.00 22236.00 22236.00 22236.00 BBC fr= 316.00 316.00 316.00 316.00 Bandwd= 16.00 16.00 16.00 16.00 Matching frequency sets: 2 10 12 Track assignments are: track1= 2, 4, 6, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * FAKERA 11 57 21.769299 * 12 00 00.000000 12 00 58.985352 0.00 85 16 41.77889 * 85 00 00.00000 84 54 13.48772 0.00 From catalog imbedded in main SCHED input file. fake circumpolar target for a TS to look at J1239+0730 12 36 52.308755 * 12 39 24.588327 12 40 20.487542 0.10 * 1236+077 07 46 45.39997 * 07 30 17.18902 07 24 18.52672 0.11 J1239+07 From catalog imbedded in main SCHED input file. rfc_2012b Petrov, 2012, unpublished 1855 observations * 1226+023 12 26 33.245835 * 12 29 06.699731 12 30 03.025117 0.00 J1229+0203 02 19 43.30547 * 02 03 08.59797 01 57 05.87367 0.00 3C273B ./gs042_sources.radioastron 3C273 AGN, rfc_2013d Petrov, 2013, unpublished 32011 observations, RA-AO4-07, RA-AO3-0 * 1253-055 12 53 35.831289 * 12 56 11.166557 12 57 08.371431 0.00 J1256-0547 -05 31 07.99603 *-05 47 21.52489 -05 53 17.34581 0.00 3C279 ./gs042_sources.radioastron AGN, rfc_2013d Petrov, 2013, unpublished 7924 observations, RA-AO4-07, RA-AO3-04 * 1228+126 12 28 17.569280 * 12 30 49.423382 12 31 45.092957 0.00 J1230+1223 12 40 01.74883 * 12 23 28.04365 12 17 28.41095 0.00 3C274 ./gs042_sources.radioastron M87 AGN, rfc_2013d Petrov, 2013, unpublished 55201 observations, RA-AO3-04, RA-AO3-0 VIR-A * 1156+295 11 56 57.786212 * 11 59 31.833913 12 00 28.033628 0.00 J1159+2914 29 31 25.73868 * 29 14 43.82678 29 08 45.29167 0.00 ./gs042_sources.radioastron AGN, MASIV, rfc_2013d Petrov, 2013, unpublished 70591 observations, RA-AO3-04, R SOURCE SCAN SUMMARY FOR SOURCES LISTED ABOVE Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Setup file Frequency sets Observing hours (duplicates not shown) Scan Baseline FAKERA ra1cm2.set 9 2.783 0.000 1236+077 ra1cm2.set 1 2 3 6 7 8 11 13 14 15 16 + 0.347 16.742 1226+023 ra1cm2.set 1 2 3 6 7 8 11 13 14 15 16 + 0.667 51.411 1253-055 ra1cm2.set 1 2 3 6 7 8 11 13 14 15 16 + 0.597 42.278 1228+126 ra1cm2.set 1 2 3 6 7 8 11 13 14 15 16 + 8.722 862.110 ra7mm2.set 30 31 32 0.350 15.750 1156+295 ra1cm2.set 1 2 3 6 7 8 11 13 14 15 16 + 0.617 51.640 EFFECT OF SOLAR CORONA 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) FAKERA 74.5 1236+077 131.5 1226+023 132.1 1253-055 141.6 1228+126 127.0 1156+295 111.1 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