;Modifs since instalation on Orion:

18/11/98 Modif in cut_image to get output header anyhow
18/11/98 Modif of make_gsfc_header (not yet in JPBlib) to right longpole
18/11/98 precess_array to have loop index a long.
08/07/99 coo2pix2 Modified JPB to use non 2D coordinates arrays.
08/07/99 pix2coo2 Modified JPB to use non 2D coordinates arrays.
Released V1.2 to Magique
19/02/00 create_contour_st Modified JPB to remove call to remove_tmp_files
19/02/00 precess_array Modified JPB to allow use of equinox array, or single value
20/02/00 disp_spectra Modified JPB to use !indef
01/04/00 mosaique_issa for Galactic & Ecliptic headers (this is not a fish)
02/05/00 coo2pix2 Modified JPB/HB to deal with coo1<0 in the CAR case
02/05/00 pix2coo2 Modified JPB/HB fixed a bug with phi,theta when lbl=1
                                  set so that 0<coo1<360 is the default
08/05/00 locate_issa to adapt for possible different implementation of the ISSA files
08/05/00 mosaique_issa replaced call to precess by precess_array
;=== JPBLib v1.2 is now under cvs at IAS
21/07/00 mosaique_issa test on file name to avoid looping
21/07/00 added quantil2.pro into general