[vsnet-campaign-sn 1046] SN 2007gr correction by Ripero and update

[Taichi Kato]

   SN 2007gr correction by Ripero and update:

  YYYYMMDD(UT)   mag  observer
  20070817.078  13.38CV  (Diego Rodriguez)
  20070817.082  13.36CV  (Diego Rodriguez)
  20070817.297  12.923R  (Martin Nicholson)
  20070817.299  13.170V  (Martin Nicholson)
  20070818.359  12.797R  (Martin Nicholson)
  20070818.360  12.998V  (Martin Nicholson)
  20070818.994   134  (Wolfgang Kriebel)
  20070819.121  130CR  (Jean Marie Llapasset)
  20070819.130  126I  (Jean Marie Llapasset)
  20070819.347  12.689R  (Martin Nicholson)
  20070819.347  12.876V  (Martin Nicholson)
  20070819.965   125  (Jose Ripero)
  20070819.999  12.60  (Hans-Goran Lindberg)
  20070820.394  12.604R  (Martin Nicholson)
  20070820.395  12.668V  (Martin Nicholson)
  20070821.993   125  (Jose Ripero)
  20070822.951   128  (Jose Ripero)