Workflow.md

 
 **Data input**
-- ICOADS v3.0. [Freeman. *et al.,* (2017)](https://doi.org/10.1002/joc.4775) 
+- ICOADS v3.0. [Freeman. *et al.,* (2017)](https://doi.org/10.1002/joc.4775). 
 - Metadata from WMO Publication 47. 
 [Kent. *et al.,* (2007)](https://doi.org/10.1175/JTECH1949.1)
 - CLIWOC logbook IDs. (couldn't find the link)
@@ -8,9 +8,10 @@
 [US Maury Collection](https://icoads.noaa.gov/software/transpec/maury/mauri_out) 
 - generate_id (by Dave... not so clear the source) 
 - Precision criteria:
-An estimate of the precision of each key variable (e.g. sst, lat, lon) per DCK, 
-year and or SID. This precision criteria is required to set tolerances when
- allowing a match between reports in the duplicate identification procedure.  
+an estimate of the precision of each key variable (e.g. sst, lat, lon) per DCK, 
+year and or SID. This precision criteria is require in order to set tolerances 
+when comparing variables from ICOADS. Comparison of variables allows for
+ a match between reports in the duplicate identification procedure.  
 - json files.
 - seq IDS. 
 
@@ -42,9 +43,9 @@ A1[rscripts]
  id5 --> |process_ids.R|id6[Homogenize and re-format <br> ship IDs from different decks. <br> Links metadata from Pub 47 & logbooks <br> to formed a plausible ship track.]
  id6 -->  |process_shipdata.R|id7[Process ship data: <br> correction of dates & times.] 
  id7 --> |new_get_pairs.R|id8[Second duplicate identification. <br> Pairs the reports as duplicate if <br> they have associated ship IDs. <br> Reports that fail the track check <br> are flagged as the worst.] 
- id8 --> |new_get_dups.R|id9[Count the number of duplicates and flag the best.]
- id9 --> |new_merge_ids_year.R|id10[Links of ID's into classes.]
- id10 --> |clean_data.R|id11[Cleans of ship data.] 
+ id8 --> |new_get_dups.R|id9[Counts the number of duplicates and flags the best.]
+ id9 --> |new_merge_ids_year.R|id10[Links ID's into classes.]
+ id10 --> |clean_data.R|id11[Clean of ship data.] 
  id11 --> |clean2track.R|id12[Forms ship tracks for linked IDs.] 
  id12 --> id13[(Output data)]