Ticket #190: psTime.config

# This configuration file specifies values required for time calculations by psLib.
psLib.time.tables.n     U8      2                                               # Number of time tables
psLib.time.tables.files STR     bulletinA_09Sep2004.dat eopc01_1900_2004.40.dat # These are the file names
@psLib.time.tables.from F64     53258.0, 15020.0                                # Valid from these MJDs
@psLib.time.tables.to   F64     53622.0, 53258.0                                # Valid to these MJDs
psLib.time.before.xp    F64     0.0                     # Value of XP for before the earliest MJD
psLib.time.before.yp    F64     0.0                     # Value of YP for before the earliest MJD
psLib.time.before.dut   F64     0.0                     # Value of UT1-UTC for before the earliest MJD
                                                        
# Now follows formulae for predicting ahead of the most recent available table entry.
# xp = [0] + [1]*cos A + [2]*sin A + [3]*cos C + [4]*sin C
# yp = [0] + [1]*cos A + [2]*sin A + [3]*cos C + [4]*sin C
# A = 2*pi*(MJD - pslib.time.predict.mjd)/365.25
# C = 2*pi*(MJD - pslib.time.predict.mjd)/435.0
# dut = ut1-utc = [0] + [1]*(MJD - [2]) - (UT2-UT1)
# ut2-ut1 = 0.022 sin(2*pi*T) - 0.012 cos(2*pi*T) - 0.006 sin(4*pi*T) + 0.007 cos(4*pi*T)
# T = 2000.0 + (MJD - 51544.03)/365.2422
@pslib.time.predict.xp  F64     0.0569, 0.0555, -0.0200, 0.0513, 0.1483
@pslib.time.predict.yp  F64     0.3498, -0.0176, -0.0498, 0.1483, -0.0513
pslib.time.predict.mjd  F64     53257.0
@pslib.time.predict.dut F64     -0.4944, -0.00023, 53262.0