Month

Angstrom-Prescott Err (%)

Allen Err (%)

Sabbagh Err (%)

January

4.184

20.972

−6.024

February

−5.381

4.397

−4.397

March

−9.154

0.619

−1.888

April

−5.276

7.283

5.703

May

−2.985

2.952

3.947

June

6.093

28.100

9.677

July

7.579

−16.349

−6.528

August

2.731

−6.715

−8.501

September

6.972

−5.271

−7.645

October

4.542

−9.119

−6.753

November

2.538

14.805

0.423

December

7.239

20.177

−3.965

Average

1.590

5.154

−2.162