From 6c1d9378d4c2e11ec1cf4b72b47104405f581534 Mon Sep 17 00:00:00 2001 From: hornig Date: Sat, 20 Mar 2021 18:51:39 +0100 Subject: [PATCH 1/2] fixes load_iod_data format. fixes load_iod_data format. added. I accidentally deleted parts from the dictioray, that was used later in get_observations_data_sat() --- .../kep_determination/gauss_method.py | 62 +++++++++++++------ 1 file changed, 44 insertions(+), 18 deletions(-) diff --git a/orbitdeterminator/kep_determination/gauss_method.py b/orbitdeterminator/kep_determination/gauss_method.py index 43d6052a..3a65d106 100644 --- a/orbitdeterminator/kep_determination/gauss_method.py +++ b/orbitdeterminator/kep_determination/gauss_method.py @@ -236,7 +236,12 @@ def load_iod_data(fname): """ # dt is the dtype for IOD-formatted text files - dt = 'S15, i8, S1, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, S8, S7, i8, i8, S1, S1, i8, i8, i8' + dt = 'S15, i8, S1,' \ + ' i8, i8, i8,' \ + ' i8, i8, i8, i8, i8, i8,' \ + ' i8, i8,' \ + ' S8, S7, i8, i8,' \ + ' S1, S1, i8, i8, i8' # iod_names correspond to the dtype names of each field iod_names = ['object', 'station', 'stationstatus', @@ -254,6 +259,7 @@ def load_iod_data(fname): 8, 7, 2, 1, 2, 1, 3, 3, 9] + iod_input_lines = np.genfromtxt(fname, dtype=dt, names=iod_names, delimiter=iod_delims, autostrip=True) right_ascension = [] @@ -261,8 +267,32 @@ def load_iod_data(fname): azimuth = [] elevation = [] + # work in progress. get_observations_data_sat() needs it still. + # should be cleaned and centrally handled. + raHH = [] + raMM = [] + rammm = [] + decDD = [] + decMM = [] + decmmm = [] + + for i in range(len(iod_input_lines)): + RAAZ = iod_input_lines["raaz"][i] + raHH.append(RAAZ[0:3]) + raMM.append(RAAZ[3:5]) + rammm.append(RAAZ[5:7]) + RAAZ = RAAZ.decode() + + DECEL = iod_input_lines["decel"][i] + decDD.append(DECEL[0:3]) + decMM.append(DECEL[3:5]) + decmmm.append(DECEL[5:7]) + DECEL = DECEL.decode() + + + RA = -1.0 DEC = -1.0 AZ = -1.0 @@ -270,14 +300,12 @@ def load_iod_data(fname): if iod_input_lines["angformat"][i] == 1: # 1: RA/DEC = HHMMSSs+DDMMSS MX (MX in seconds of arc) - RAAZ = iod_input_lines["raaz"][i].decode() HH = float(RAAZ[0:2]) MM = float(RAAZ[2:4]) SS = float(RAAZ[4:6]) s = float(RAAZ[6]) RA = (HH + (MM + (SS + s / 10.0) / 60.0) / 60.0) / 24.0 * 360.0 - DECEL = iod_input_lines["decel"][i].decode() DD = float(DECEL[1:3]) MM = float(DECEL[3:5]) SS = float(DECEL[5:7]) @@ -287,13 +315,11 @@ def load_iod_data(fname): elif iod_input_lines["angformat"][i] == 2: # 2: RA/DEC = HHMMmmm+DDMMmm MX (MX in minutes of arc) - RAAZ = iod_input_lines["raaz"][i].decode() HH = float(RAAZ[0:2]) MM = float(RAAZ[2:4]) mmm = float(RAAZ[4:7]) RA = (HH + (MM + mmm / 1000.0) / 60.0) / 24.0 * 360.0 - DECEL = iod_input_lines["decel"][i].decode() DD = float(DECEL[1:3]) MM = float(DECEL[3:5]) mm = float(DECEL[5:7]) @@ -303,13 +329,11 @@ def load_iod_data(fname): elif iod_input_lines["angformat"][i] == 3: # 3: RA/DEC = HHMMmmm+DDdddd MX (MX in degrees of arc) - RAAZ = iod_input_lines["raaz"][i].decode() HH = float(RAAZ[0:2]) MM = float(RAAZ[2:4]) mmm = float(RAAZ[4:7]) RA = (HH + (MM + mmm / 1000.0) / 60.0) / 24.0 * 360.0 - DECEL = iod_input_lines["decel"][i].decode() DD = float(DECEL[1:3]) dddd = float(DECEL[3:7]) DEC = (DD + (dddd / 1000.0)) @@ -318,13 +342,11 @@ def load_iod_data(fname): elif iod_input_lines["angformat"][i] == 4: # 4: AZ/EL = DDDMMSS+DDMMSS MX (MX in seconds of arc) - RAAZ = iod_input_lines["raaz"][i].decode() DDD = float(RAAZ[0:3]) MM = float(RAAZ[3:5]) SS = float(RAAZ[5:7]) AZ = DDD + (MM + SS / 60.0) / 60.0 - DECEL = iod_input_lines["decel"][i].decode() DD = float(DECEL[1:3]) MM = float(DECEL[3:5]) SS = float(DECEL[5:7]) @@ -336,13 +358,11 @@ def load_iod_data(fname): elif iod_input_lines["angformat"][i] == 5: # 5: AZ/EL = DDDMMmm+DDMMmm MX (MX in minutes of arc) - RAAZ = iod_input_lines["raaz"][i].decode() DDD = float(RAAZ[0:3]) MM = float(RAAZ[3:5]) SS = float(RAAZ[5:7]) AZ = DDD + (MM + SS / 60.0) / 60.0 - DECEL = iod_input_lines["decel"][i].decode() DD = float(DECEL[1:3]) MM = float(DECEL[3:5]) mm = float(DECEL[5:7]) @@ -354,12 +374,10 @@ def load_iod_data(fname): elif iod_input_lines["angformat"][i] == 6: # 6: AZ/EL = DDDdddd+DDdddd MX (MX in degrees of arc) - RAAZ = iod_input_lines["raaz"][i].decode() DDD = float(RAAZ[0:3]) dddd = float(RAAZ[3:7]) AZ = DDD + dddd / 1000.0 - DECEL = iod_input_lines["decel"][i].decode() DD = float(DECEL[1:3]) dddd = float(DECEL[3:7]) EL = DD + dddd / 1000.0 @@ -370,14 +388,12 @@ def load_iod_data(fname): elif iod_input_lines["angformat"][i] == 7: # 7: RA/DEC = HHMMSSs+DDdddd MX (MX in degrees of arc) - RAAZ = iod_input_lines["raaz"][i].decode() HH = float(RAAZ[0:2]) MM = float(RAAZ[2:4]) SS = float(RAAZ[4:6]) s = float(RAAZ[6]) RA = (HH + (MM + (SS + s / 10.0) / 60.0) / 60.0) / 24.0 * 360.0 - DECEL = iod_input_lines["decel"][i].decode() DD = float(DECEL[1:3]) dddd = float(DECEL[3:7]) DEC = (DD + (dddd / 1000.0)) @@ -402,6 +418,14 @@ def load_iod_data(fname): iod["azimuth"] = azimuth iod["elevation"] = elevation + iod["raHH"] = raHH + iod["raMM"] = raMM + iod["rammm"] = rammm + + iod["decDD"] = decDD + iod["decMM"] = decMM + iod["decmmm"] = decmmm + return iod def observerpos_mpc(long, parallax_s, parallax_c, t_utc): @@ -1911,7 +1935,6 @@ def gauss_iterator_sat(iod_object_data, sat_observatories_data, inds, refiters=0 mu = mu_Earth r1_est, r2_est, r3_est, v2_est, D_est, R_est, rho1_est, rho2_est, rho3_est, tau1_est, tau3_est, f1_est, g1_est, f3_est, g3_est, rho_1_sr_est, rho_2_sr_est, rho_3_sr_est, obs_t_est = \ gauss_estimate_sat(iod_object_data, sat_observatories_data, inds, r2_root_ind=r2_root_ind) - r1, r2, r3, v2, D, R, rho1, rho2, rho3, tau1, tau3, f1, g1, f3, g3, rho_1_sr, rho_2_sr, rho_3_sr, obs_t = r1_est, r2_est, r3_est, v2_est, D_est, R_est, rho1_est, rho2_est, rho3_est, tau1_est, tau3_est, f1_est, g1_est, f3_est, g3_est, rho_1_sr_est, rho_2_sr_est, rho_3_sr_est, obs_t_est @@ -2381,7 +2404,7 @@ def gauss_method_mpc(filename, bodyname, obs_arr=None, r2_root_ind_vec=None, ref xyz_Ea_orb_vec_eclip = np.matmul(rot_equat_to_eclip, xyz_Ea_orb_vec_equat) x_Ea_orb_vec[i], y_Ea_orb_vec[i], z_Ea_orb_vec[i] = xyz_Ea_orb_vec_eclip - ax = plt.axes(aspect='equal', projection='3d') + ax = plt.axes(aspect='auto', projection='3d') # Sun-centered orbits: Computed orbit and Earth's ax.scatter3D(0.0, 0.0, 0.0, color='yellow', label='Sun') @@ -2480,7 +2503,10 @@ def gauss_method_sat_passes(filename, obs_arr=None, bodyname=None, r2_root_ind_v # Apply Gauss method to three elements of data inds = [obs_arr[j]-1, obs_arr[j+1]-1, obs_arr[j+2]-1] print('Processing observation #', j) - r1, r2, r3, v2, R, rho1, rho2, rho3, rho_1_sr, rho_2_sr, rho_3_sr, obs_t = gauss_iterator_sat(iod_object_data, sat_observatories_data, inds, refiters=refiters, r2_root_ind=r2_root_ind_vec[j]) + r1, r2, r3, v2, R, rho1, rho2, rho3, rho_1_sr, rho_2_sr, rho_3_sr, obs_t, refinement_success= \ + gauss_iterator_sat(iod_object_data, sat_observatories_data, inds, + refiters=refiters, + r2_root_ind=r2_root_ind_vec[j]) # Consider light propagation time if(check=='y'): From 6eafad343e6d46cf4f5e5b24e24356068d2018c8 Mon Sep 17 00:00:00 2001 From: hornig Date: Sat, 20 Mar 2021 19:26:15 +0100 Subject: [PATCH 2/2] adapting default unit to input files unit the data in orbit.csv is in meter as unit. so the default unit should be meters (m) too. --- orbitdeterminator/main.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/orbitdeterminator/main.py b/orbitdeterminator/main.py index 59d2bbd9..e8644aca 100644 --- a/orbitdeterminator/main.py +++ b/orbitdeterminator/main.py @@ -214,7 +214,7 @@ def read_args(): parser = argparse.ArgumentParser() parser.add_argument('-f', '--file_path', type=str, help="path to .csv data file", default='orbit.csv') parser.add_argument('-e', '--error', type=float, help="estimation of the measurement error", default=10.0) - parser.add_argument('-u', '--units', type=str, help="m for metres, k for kilometres", default='k') + parser.add_argument('-u', '--units', type=str, help="m for metres, k for kilometres", default='m') return parser.parse_args()