Hookup diagram of UTC(KRIS) & KSF

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1 Hookup diagram of UTC(KRIS) & KSF

2 Cable delays for Time Transfer

3 Reference cable delays
RXs A-P1 Ch.# Amp_1 (E264530BW) Cable_1 Total GPS Z12T(3103) 55.02 2 28.58 28.09 111.69 Z12T(0201) 4 28.51 27.98 111.51 TTS4 6 27.47 25.42 107.91 PLX3 8 27.03 30.36 112.41 E-80 10 28.52 30.4 113.94 GTR51 12 29.25 25.33 109.60 PolaRx4TR(NICT) 15 28.11 28.15 111.28 TW TW1(Asia) 1 27.7 82.72 TW2 3 28.26 83.28 TW3(EU) 5 27.04 82.06

4 Antenna cable delays

5 Coordinates Coordinates of G1 G1_1 (E-80) G1_2 (Z12T/0201) G1_3
X: Y: Z: N: E: H: X: Y: Z: N: 36˚23′ ″ E: 127˚22′ ″ H: m G1_4 (PLX1) G1_5 (PLX2) G1_6 (SP) X: Y: Z: N: 36°23′ ″ E: 127°22′ ″ H: m G1_7 (GTR51) G1_8 (TTS4) G1_9 X: Y: Z: N: 36°23’ ” E: 127°22’ ” H: m

6 Antenna cable information
Maker Andrew Type FSJ1-50A Length outside the building ~ 30 m

7 PIT(C)↔Plate 바닥(D) : 11.3 m (7.2+4.1) 전체 케이블 최대 길이: 63.4 미터
TW1 ↔ D : 20.5 m = 63.4 (총 케이블 길이) GPS1_3 ↔ D : 15.3 m = 58.2 GPS1_7 ↔ D : 19.6 m = 63.0 TW2 ↔ D : 13.0 m = 55.9 GPS2_3 ↔ D : 7.8 m = 50.7 GPS2_7 ↔ D : 12.6 m = 55.5 TW3 ↔ D : 5.8 m = 48.7 실외 케이블 최대 길이 (C↔E) : m 실내 케이블 최대 길이 (A↔C) : 31.6 m PIT(C)↔Plate 바닥(D) : 11.3 m ( ) 전체 케이블 최대 길이: 63.4 미터 31.6 (실내최장)+ 31.8(실외최장) TW: LDF1 케이블(500 m) GPS: FSJ1 케이블( m)

8 Antenna information TTS-4 GTR-51 Maker Type S/N P/N Maker Type P/N
Javad Type RingAnt-G3T S/N 00642 P/N GTR-51 Maker Novatel Type GPS-703-GGG P/N

9 BIPM Guidelines for GNSS equipment calibration
GNSS TT Calibration BIPM Guidelines for GNSS equipment calibration PolaRx measurement procedure (Annex E) TIC : trigger level of 1 volt under 50 ohms 19.19 ns ns ns