THERMOCLINES, INVERSIONS. AND THERMAL TRANSIENTS ARE IDENTIFIED ALSO 

 AND THEIR KEY POINTS ARE INCLUDED IN THE INFORMATIONAL DATA PRINTOUT. 

 THESIS BY ERIC F. GROSFILS 'OBJECTIVE DIGITAL ANALYSIS OF BATHYTHERMO- 

 GRAPH TRACES' (UNPUBLISHED MANUSCRIPT, DEC. 1968. 130 P). 



NAVAL POSTGRADUATE SCHOOL 

 MONTEREY. CALIFORNIA 93940 



GRADIENT SUMMARY BY 1-DEG SQUARE. MONTH LANGUAGE - AUTOCODER 



COMPUTER - IBM 7074 

 (COPY ON FILE AT NODC ) 



COMPUTES AND PRINTS AVERAGE TEMPERATURE GRADIENTS FOR EACH 20 METER 

 DEPTH INTERVAL. BY EACH OF 12 MONTHS. ALONG WITH THE NUMBER OF OBS THE 

 MEAN IS BASED ON. ANY SIGNIFICANT POSITIVE GRADIENTS (INCREASE OF 0.2 

 DEG. C/20M OR MORE) SUMMARIZED SEPARATELY ON SAME PAGE. INPUT IS NODC 

 DIGITIZED BT FILE. SORTED GEOGRAPHICALLY. OS NO. 62401. AUTHOR — JEFF 

 GORDON (REVISED JULY 1969). 



COMPUTER SYSTEMS DIV., CODE 2400 

 NATIONAL OCEANOGRAPHIC DA"!'A CENTER 

 WASHINGTON. D. C. 20390 



THERMOCLINE and MIXED LAYER DEPTHS LANGUAGE - AUTOCODER 



COMPUTER - IBM 7074 

 (COPY ON FILE AT NODC) 



DETERMINES AND PRINTS OUT THE DEPTHS OF THE MIXED LAYER AND TOP OF THE 

 THERMOCLINE FOR INDIVIDUAL BT OBSERVATIONS. WITH MEANS FOR EACH MONTH 

 WITHIN A 1-DEGREE SQUARE. USES GRADIENT CRITERIA GIVEN BY CODE 2120 

 SCIENTIST (BASED LARGELY ON NODC'S GRADIENT SUMMARY PROGRAM OUTPUT). 

 AND ENTERED ON CONTROL CARDS. COMPARISON IS MADE WITH ABSOLUTE VALUE 

 OF GRADIENT/ lOM. OS NO. 62402. AUTHOR — JEFF GORDON (JULY 1969). 



COMPUTER SYSTEMS DIV., CODE 2400 

 NATIONAL OCEANOGRAPHIC DATA CENTER 

 WASHINGTON. D. C. 20390 



S.E.R.C. BT ANALYSIS LANGUAGE - AUTOCODER 



COMPUTER - IBM 7074 

 (COPY ON FILE AT NODC) 



ERROR CHECKS DATA AND COMPUTES LAYER DEPTH, SURFACE EFFECT. MEAN 

 GRADIENT, MAXIMUM NEGATIVE GRADIENT, ASCENDANT AND FIRST NEGATIVE 

 GRADIENT. A SOUND VELOCITY COMPUTATION IS ALSO MADE. OS NO. 20113. 

 REPORT NO. 0-31-63 (UNPUBLISHED MANUSCRIPT). AUTHOR — M.E. MYERS. 



COMPUTER DEPARTMENT, CODE 0831 

 NAVAL OCEANOGRAPHIC OFFICE 

 SUITLAND, MD. 20390 



GDNP,GRAD LANGUAGE - FORTRAN IV 



COMPUTER - IBM 360/65 



WITH CAlCOMP 



calculates the gradients of density, temperature, and salinity as 

 Functions of sigma-t along 4 standard sections in the trade wind zone 

 oceanography program pilot study area. calcomp digital plotter re- 

 quired for program 'grad'. 



bureau of commercial fisheries 



P. 0. BOX 3830 

 HONOLULU, HAWAII 96812 



BT TEMPERATURE GRADIENT DISTRIBUTION LANGUAGE - FORTRAN 



COMPUTER - IBM 7074 



COMPUTES A FREQUENCY TABLE OF GRADIENTS IN 30 INTERVALS BY DEPTHS. ANY 



PAGE 076 



