________________________________________________________________________________

Rootname           Instrument                Target Name
Y1170302T             FOS                    4C55-17

Program         = 117                  Obs Date        = 20/01/93
Observation set = 03                   Proposal ID     = 4052
Observation     = 02                   Exposure ID     = 3.1200000
Source          = Tape Recorded        Right ascension =   9:57:38.2
File Type       = FLX                  Declination     =  55:22:57
                                       Equinox         = J2000

Aperture = A-1              Detector  = AMBER        Number of groups = 16
Polarizer = C               Disperser = H19          Parameters/group = 19
Obs mode  = SPECTROSCOPY                             Naxis1           = 2064

Position angle = 318.1286   Patterns      = 12       No channels    = 512
Obs time       = 20:36:45   Readouts      = 16       Comb           = 5
Exposure/pixel = 481.9951   Memory clears = 1        Sub step       = 4
Live time      = 0.2510391  X base        = 0.       Bins           = 1
Dead time      = 0.01       Y base        = -311.    Y size         = 1
Integrations   = 2          First channel = 0        Y space        = 0.
Total exposure = 1927.98
________________________________________________________________________________

Rootname           Instrument                Target Name
Y1170303T             FOS                    4C55-17

Program         = 117                  Obs Date        = 20/01/93
Observation set = 03                   Proposal ID     = 4052
Observation     = 03                   Exposure ID     = 3.1200000
Source          = Tape Recorded        Right ascension =   9:57:38.2
File Type       = FLX                  Declination     =  55:22:57
                                       Equinox         = J2000

Aperture = A-1              Detector  = AMBER        Number of groups = 16
Polarizer = C               Disperser = H19          Parameters/group = 19
Obs mode  = SPECTROSCOPY                             Naxis1           = 2064

Position angle = 318.1286   Patterns      = 12       No channels    = 512
Obs time       = 22:12:44   Readouts      = 16       Comb           = 5
Exposure/pixel = 482.49     Memory clears = 1        Sub step       = 4
Live time      = 0.2512969  X base        = 0.       Bins           = 1
Dead time      = 0.01       Y base        = -311.    Y size         = 1
Integrations   = 2          First channel = 0        Y space        = 0.
Total exposure = 1929.96
________________________________________________________________________________

Rootname           Instrument                Target Name
Y1170304T             FOS                    4C55-17

Program         = 117                  Obs Date        = 20/01/93
Observation set = 03                   Proposal ID     = 4052
Observation     = 04                   Exposure ID     = 3.2200000
Source          = Tape Recorded        Right ascension =   9:57:38.2
File Type       = FLX                  Declination     =  55:22:57
                                       Equinox         = J2000

Aperture = A-1              Detector  = AMBER        Number of groups = 13
Polarizer = C               Disperser = H27          Parameters/group = 19
Obs mode  = SPECTROSCOPY                             Naxis1           = 2064

Position angle = 318.1286   Patterns      = 12       No channels    = 512
Obs time       = 23:50:47   Readouts      = 13       Comb           = 5
Exposure/pixel = 412.4981   Memory clears = 1        Sub step       = 4
Live time      = 0.2644219  X base        = 0.       Bins           = 1
Dead time      = 0.01       Y base        = 341.     Y size         = 1
Integrations   = 2          First channel = 0        Y space        = 0.
Total exposure = 1649.993