1818from ..utils import async_to_sync , class_or_instance
1919from ..exceptions import InvalidQueryError , EmptyResponseError
2020
21-
2221__all__ = ['MPCClass' ]
2322
2423
@@ -1052,7 +1051,6 @@ def _parse_result(self, result, **kwargs):
10521051 raise InvalidQueryError (content )
10531052 table_end = content .find ('</pre>' )
10541053 text_table = content [table_start + 5 :table_end ]
1055-
10561054 SKY = 'raty=a' in result .request .body
10571055 HELIOCENTRIC = 'raty=s' in result .request .body
10581056 GEOCENTRIC = 'raty=G' in result .request .body
@@ -1061,12 +1059,20 @@ def _parse_result(self, result, **kwargs):
10611059 # find column headings
10621060 if SKY :
10631061 # slurp to newline after "h m s"
1064- i = text_table .index ('\n ' , text_table .index ('h m s' )) + 1
1062+ # raise EmptyResponseError if no ephemeris lines are found in the query response
1063+ try :
1064+ i = text_table .index ('\n ' , text_table .index ('h m s' )) + 1
1065+ except ValueError :
1066+ raise EmptyResponseError (content )
10651067 columns = text_table [:i ]
10661068 data_start = columns .count ('\n ' ) - 1
10671069 else :
10681070 # slurp to newline after "JD_TT"
1069- i = text_table .index ('\n ' , text_table .index ('JD_TT' )) + 1
1071+ # raise EmptyResponseError if no ephemeris lines are found in the query response
1072+ try :
1073+ i = text_table .index ('\n ' , text_table .index ('JD_TT' )) + 1
1074+ except ValueError :
1075+ raise EmptyResponseError (content )
10701076 columns = text_table [:i ]
10711077 data_start = columns .count ('\n ' ) - 1
10721078
@@ -1088,24 +1094,24 @@ def _parse_result(self, result, **kwargs):
10881094 elif 's=s' in result .request .body : # sky Motion
10891095 names += ('dRA cos(Dec)' , 'dDec' )
10901096 units += ('arcsec/h' , 'arcsec/h' )
1091- col_starts += (73 , 81 )
1092- col_ends += (80 , 89 )
1097+ col_starts += (73 , 82 )
1098+ col_ends += (81 , 91 )
10931099
10941100 if 'Moon' in columns :
10951101 # table includes Alt, Az, Sun and Moon geometry
10961102 names += ('Azimuth' , 'Altitude' , 'Sun altitude' , 'Moon phase' ,
10971103 'Moon distance' , 'Moon altitude' )
10981104 col_starts += tuple ((col_ends [- 1 ] + offset for offset in
1099- ( 2 , 9 , 14 , 20 , 27 , 33 )))
1105+ ( 1 , 8 , 13 , 19 , 26 , 32 )))
11001106 col_ends += tuple ((col_ends [- 1 ] + offset for offset in
1101- ( 8 , 13 , 19 , 26 , 32 , 37 )))
1107+ ( 7 , 12 , 18 , 25 , 31 , 36 )))
11021108 units += ('deg' , 'deg' , 'deg' , None , 'deg' , 'deg' )
11031109 if 'Uncertainty' in columns :
11041110 names += ('Uncertainty 3sig' , 'Unc. P.A.' )
11051111 col_starts += tuple ((col_ends [- 1 ] + offset for offset in
1106- (2 , 11 )))
1112+ (1 , 10 )))
11071113 col_ends += tuple ((col_ends [- 1 ] + offset for offset in
1108- (10 , 16 )))
1114+ (9 , 15 )))
11091115 units += ('arcsec' , 'deg' )
11101116 if ">Map</a>" in first_row and self ._unc_links :
11111117 names += ('Unc. map' , 'Unc. offsets' )
@@ -1171,7 +1177,6 @@ def _parse_result(self, result, **kwargs):
11711177 else :
11721178 # convert from MPES string to Time
11731179 tab ['JD' ] = Time (tab ['JD' ], format = 'jd' , scale = 'tt' )
1174-
11751180 return tab
11761181
11771182 elif self .query_type == 'observations' :
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