I converted the observation of Mr. Stephan into the VSNET format. object YYMMDD(UT) mag code TRIX 20021130.990 93 Stephan.AAVSO TRIX 20021130.997 94 Stephan.AAVSO TRIX 20021201.003 95 Stephan.AAVSO TRIX 20021201.010 96 Stephan.AAVSO TRIX 20021201.018 100 Stephan.AAVSO TRIX 20021201.025 101 Stephan.AAVSO TRIX 20021201.033 105 Stephan.AAVSO TRIX 20021201.040 108 Stephan.AAVSO TRIX 20021201.047 109 Stephan.AAVSO TRIX 20021201.056 106 Stephan.AAVSO TRIX 20021201.063 104 Stephan.AAVSO TRIX 20021201.069 101 Stephan.AAVSO TRIX 20021201.076 95 Stephan.AAVSO TRIX 20021201.083 94 Stephan.AAVSO TRIX 20021201.090 94 Stephan.AAVSO TRIX 20021201.098 93 Stephan.AAVSO TRIX 20021201.105 93 Stephan.AAVSO object YYMMDD(UT) step code CETTW 20021130.990 08 Stephan.AAVSO CETTW 20021201.004 08 Stephan.AAVSO CETTW 20021201.011 08 Stephan.AAVSO CETTW 20021201.017 08 Stephan.AAVSO CETTW 20021201.026 08 Stephan.AAVSO CETTW 20021201.032 08 Stephan.AAVSO CETTW 20021201.040 09 Stephan.AAVSO CETTW 20021201.047 10 Stephan.AAVSO CETTW 20021201.053 13 Stephan.AAVSO CETTW 20021201.061 15 Stephan.AAVSO CETTW 20021201.068 16 Stephan.AAVSO CETTW 20021201.075 17 Stephan.AAVSO CETTW 20021201.082 16 Stephan.AAVSO CETTW 20021201.088 14 Stephan.AAVSO CETTW 20021201.095 13 Stephan.AAVSO CETTW 20021201.103 11 Stephan.AAVSO CETTW 20021201.110 09 Stephan.AAVSO CETTW 20021201.117 08 Stephan.AAVSO object YYMMDD(UT) mag code ANDAB 20021201.013 98 Stephan.AAVSO ANDAB 20021201.021 98 Stephan.AAVSO ANDAB 20021201.030 98 Stephan.AAVSO ANDAB 20021201.037 98 Stephan.AAVSO ANDAB 20021201.045 99 Stephan.AAVSO ANDAB 20021201.052 100 Stephan.AAVSO ANDAB 20021201.060 102 Stephan.AAVSO ANDAB 20021201.067 103 Stephan.AAVSO ANDAB 20021201.073 103 Stephan.AAVSO ANDAB 20021201.080 104 Stephan.AAVSO ANDAB 20021201.087 104 Stephan.AAVSO ANDAB 20021201.094 103 Stephan.AAVSO ANDAB 20021201.101 102 Stephan.AAVSO ANDAB 20021201.108 102 Stephan.AAVSO ANDAB 20021201.115 101 Stephan.AAVSO ANDAB 20021201.122 100 Stephan.AAVSO ANDAB 20021201.129 99 Stephan.AAVSO ANDAB 20021201.139 98 Stephan.AAVSO object YYMMDD(UT) mag code ERIYY 20021201.046 80 Stephan.AAVSO ERIYY 20021201.053 80 Stephan.AAVSO ERIYY 20021201.060 82 Stephan.AAVSO ERIYY 20021201.068 82 Stephan.AAVSO ERIYY 20021201.074 83 Stephan.AAVSO ERIYY 20021201.081 84 Stephan.AAVSO ERIYY 20021201.087 85 Stephan.AAVSO ERIYY 20021201.094 86 Stephan.AAVSO ERIYY 20021201.101 86 Stephan.AAVSO ERIYY 20021201.108 87 Stephan.AAVSO ERIYY 20021201.115 87 Stephan.AAVSO ERIYY 20021201.122 86 Stephan.AAVSO ERIYY 20021201.131 85 Stephan.AAVSO ERIYY 20021201.138 84 Stephan.AAVSO ERIYY 20021201.147 83 Stephan.AAVSO ERIYY 20021201.153 82 Stephan.AAVSO minI TRIX 2452609.546 0.001 Geo Stephan.AAVSO n=17 (calculated by Nagai) minI CETTW 2452609.574 0.001 Geo Stephan.AAVSO n=18 (calculated by Nagai) minI ANDAB 2452609.583 0.002 Geo Stephan.AAVSO n=18 (calculated by Nagai) minI ERIYY 2452609.610 0.001 Geo Stephan.AAVSO n=16 (calculated by Nagai) X Tri JD(hel)=2452609.551 C=2452609.602 E=10403 O-C=-0.051 TW Cet JD(hel)=2452609.577 C=2452609.595 E=32306 O-C=-0.018 AB And JD(hel)=2452609.585 C=2452609.598 E=49715 O-C=-0.013 YY Eri JD(hel)=2452609.615 C=2452609.516 E=34302 O-C=+0.099 - 30/Nov/2002 X Tri (By Mr.Stephan) - 09 + | * * * + * ** * ** | 10 + ** * | + * * * | * 11 + * +--------+--------+--------+--------+ 23 24 25 26 27 (UT) - 30/Nov/2002 TW Cet (By Mr.Stephan) - step 00 + | + | * ** * ** * 10 + ** * * | * * + * * ** | * 20 + +--------+--------+--------+--------+ 23 24 25 26 27 (UT) - 01/Dec/2002 AB And (By Mr.Stephan) - 09 + | + | * ** * * 10 + ** ** * | ** * * ** + * * | 11 + +--------+--------+--------+--------+ 00 01 02 03 04 (UT) - 01/Dec/2002 YY Eri (By Mr.Stephan) - 08 + * * | | * ** * * | * * + * * | * * * | * * | 09 + +-----------+-----------+-----------+ 01 02 03 04 (UT)