[Aavso-photometry] [AAVSO-DIS] M67 Photometry

[arne]

George Silvis wrote:
> 
> Now's a great time for collecting the M67 photometry: M67 is on the 
> meridian in the early evening and the Moon is on the other side of the 
> world. I know the AAVSO wants more of us get up the 
> transform-learning-curve. Step one is to collect good images of M67, the 
> favorite calibration field. Next is the data reduction with the data here.
> 
> Still something missing from that page:
> 
> the reference works:
> <http://binaries.boulder.swri.edu/binaries/fields/m67ids.txt>Arne's 
> UBVRcIc data for the numbered stars in the image above  =>  
> http://binaries.boulder.swri.edu/binaries/fields/m67ids.txt
> 
> but these references are broken :
> <ftp://ftp.nofs.navy.mil/pub/outgoing/aah/m67/m67-data.txt>Arne's full 
> set of M-67 calibration data   =>  ftp.nofs.navy  etc
> 
> <ftp://ftp.nofs.navy.mil/pub/outgoing/aah/m67/m67paper.txt>Arne's full 
> writeup on the M67 experiment => ftp.nofs.navy
> 
> The M67 directory is missing from   
> ftp://ftp.nofs.navy.mil/pub/outgoing/aah/
> 
Thanks; I'll get Dirk to fix those links.  ftp.nofs.navy crashed several
years ago and my links there were never restored.  They all need to point
to AAVSO addresses anyway.

Arne