MATLAB is selecting SOFTWARE OPENGL rendering.

                            < M A T L A B (R) >
                  Copyright 1984-2018 The MathWorks, Inc.
                   R2018a (9.4.0.813654) 64-bit (glnxa64)
                             February 23, 2018

 
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running startup.m for version
9.4.0.813654 (R2018a)
Assuming you have NOT paid for the stats toolbox, but have your own versions of things like range()
Display: :59
[Warning: MATLAB has disabled some advanced graphics rendering features by
switching to software OpenGL. For more information, click here.] 
The state of warning 'MATLAB:interp1:NaNinY' is 'off'.
jf =
          2.00
pANFOG starting job nrt at 07-Apr-2026 16:20:14 on oc3-hba

ans =
    'sl2025_v4     '
doing 01-Jan-2025 00:00:00 to 31-Dec-2026 00:00:00 so finishing about 15-Apr-2026 16:04:27
gltypes =
  1x1 cell array
    {'slocum_glider'}
update from thredds?: 1
loaded data for 30 missions from /home/vamp1/varney/gri159/IMOScache/ANFOG/sl2025_v4. Last10:
Portland20260331     55 07-Apr-2026 14:21:35 
TwoRocks20260327     97 07-Apr-2026 14:21:53 
BassStrait20260316   116 31-Mar-2026 10:21:11 
Portland20260310     239 30-Mar-2026 08:21:29 
MissionBeach20260220 241 22-Mar-2026 12:21:11 
PortLincoln20260210  179 04-Mar-2026 10:21:49 
PortLincoln20260123  209 19-Feb-2026 10:21:31 
Forster20260122      111 04-Feb-2026 22:21:08 
TwoRocks20260116     172 09-Feb-2026 12:21:49 
MissionBeach20260115 216 13-Feb-2026 10:21:07 
Adelaide20251128     106 12-Dec-2025 08:21:02 
  folder       nfol datespan   nnow reading
catfile =
    'https://thredds.aodn.org.au/thredds/catalog/IMOS/ANFOG/REALTIME/slocum_glider/catalog.xml'
list_thredds_folders FAILED
had a woops so did not save /home/vamp1/varney/gri159/IMOScache/ANFOG/sl2025_v4