fit vis0  14 jun 1995      .0     .0     .0  antenna  .1532  .1532        AOAD/M_T DUTD   253        AOAD/M_T DOME   253
Xcns vis0  25 jun 1996      .0     .0     .0  antenna  .1532  .1532        AOAD/M_T DOME   253        AOAD/M_T NONE   253
 fit vis0   8 nov 1996      .0     .0     .0  antenna  .1532  .1532        AOAD/M_T NONE   253        AOAD/M_T OSOD   253
 fit vis0  26 mar 2025      .0     .0     .0  antenna code changed (nevada geodetic laboratory