benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) pico Pico_NCER_1977_USGS, 1994-01-19, GDH , USGS , ASHTECH, 762 , LM-XII3 7A, ASH700228A, 0745, NONE, 1.5006, 1.5472, 30, 6300 pico Pico_NCER_1977_USGS, 1994-01-20, GDH , USGS , ASHTECH, 762 , LM-XII3 7A, ASH700228A, 0745, NONE, 1.5006, 1.5472, 30, 15440 pico Pico_NCER_1977_USGS, 1994-01-21, GDH , USGS , ASHTECH, 762 , LM-XII3 7A, ASH700228A, 0745, NONE, 1.5006, 1.5472, 30, 16150 pico Pico_NCER_1977_USGS, 1994-01-22, GDH , USGS , ASHTECH, 762 , LM-XII3 7A, ASH700228A, 0745, NONE, 1.4985, 1.5451, 30, 14030 pico Pico_NCER_1977_USGS, 1994-01-23, GDH , USGS , ASHTECH, 762 , LM-XII3 7A, ASH700228A, 0745, NONE, 1.4985, 1.5451, 30, 14030 pico Pico_NCER_1977_USGS, 1994-02-01, WKG , USGS , ASHTECH, 764 , LM-XII3 7A, ASH700228A, 0598, NONE, 1.214, 1.2632, 30, 14330 pico Pico_NCER_1977_USGS, 1994-02-02, WKG , USGS , ASHTECH, 764 , LM-XII3 7A, ASH700228A, 0598, NONE, 1.214, 1.2632, 30, 14330 pico Pico_NCER_1977_USGS, 1994-02-15, CHS , USGS , ASHTECH, 831 , LM-XII3 7A, ASH700228A, 1027, NONE, 1.4453, 1.4923, 30, 233830 pico Pico_NCER_1977_USGS, 1994-02-16, CHS , USGS , ASHTECH, 831 , LM-XII3 7A, ASH700228A, 1027, NONE, 1.4453, 1.4923, 30, 0 pico Pico_NCER_1977_USGS, 1994-03-15, GDH , USGS , ASHTECH, 99 , LM-XII3 7A, ASH700228D, 1036, NONE, 1.4584, 1.5053, 30, 240 pico Pico_NCER_1977_USGS, 1994-05-18, CHS , USGS , ASHTECH, 99 , LM-XII3 7A, ASH700228D, 1036, NONE, 1.4935, 1.5401, 30, 30 pico Pico_NCER_1977_USGS, 1994-11-04, KWC , USGS , ASHTECH, 831 , LM-XII3 7A26, ASH700228A, 1027, NONE, 1.4272, 1.4744, 30, 144030 pico Pico_NCER_1977_USGS, 1994-11-05, KWC , USGS , ASHTECH, 831 , LM-XII3 7A26, ASH700228A, 1027, NONE, 1.4272, 1.4744, 30, 30 pico Pico_NCER_1977_USGS, 1995-01-31, CHS , USGS , ASHTECH, 99 , LM-XII3 7A, ASH700228D, 1036, NONE, 1.4262, 1.4734, 30, 23250 pico Pico_NCER_1977_USGS, 1995-02-01, GDH , USGS , ASHTECH, O4579 , Z-XII3 1E00, ASH700228A, 0718, NONE, 1.4343, 1.4814, 30, 1600 pico Pico_NCER_1977_USGS, 1995-12-02, CHS , USGS , ASHTECH, 143 , Z-XII3 1F00, ASH700718B, 11401, NONE, 1.5277, 1.5741, 30, 16410 pico Pico_NCER_1977_USGS, 1996-12-05, GDH , USGS , ASHTECH, O4582 , Z-XII3 1E95, ASH700228D, 1068, NONE, 1.4212, 1.4684, 30, 4330 pico Pico_NCER_1977_USGS, 1996-12-07, GDH , USGS , ASHTECH, O4582 , Z-XII3 1E95, ASH700228D, 1068, NONE, 1.4212, 1.4684, 30, 2430 pico Pico_NCER_1977_USGS, 1998-03-12, CHS , USGS , ASHTECH, O4597 , Z-XII3 1E95, ASH700936D_M, CR14330, NONE, 1.5043, 1.5509, 30, 30 pico Pico_NCER_1977_USGS, 1998-03-13, CHS , USGS , ASHTECH, O4597 , Z-XII3 1E95, ASH700936D_M, CR14330, NONE, 1.5043, 1.5509, 30, 30 pico Pico_NCER_1977_USGS, 1999-05-20, JMS , USGS , ASHTECH, O4597 , Z-XII3 CB00, ASH700936D_M, CR14244, NONE, 1.6281, 1.6738, 30, 10 pico Pico_NCER_1977_USGS, 2001-04-17, JMS , , ASHTECH, O4597 , Z-XII3 CC00, ASH701945B_M, CR519993706, NONE, 1.5808, 1.6268, 30, 5530 pico Pico_NCER_1977_USGS, 2001-04-18, JMS , , ASHTECH, O4597 , Z-XII3 CC00, ASH701945B_M, CR519993706, NONE, 1.5808, 1.6268, 30, 30