title case C
c
c commands controlling continuum =========
black body, T = 50000 K
ionization parameter -2
c
c commands for density & abundances =========
hden = 5
init file="hheonly.ini"
c
c commands controlling geometry  =========
set dr -10
stop zone 1
c
c other commands for details     =========
iterate
stop lyman optical depth -6
constant temperature = 10000 K
c
c commands controlling output    =========
normalize to "Ca B" 4861
print h-like populations 
print line pump 
print departure coefficients
save overview "limit_casec_h_den5.ovr"
save performance "limit_casec_h_den5.per"
save monitors "limit_casec_h_den5.asr" last
c
c commands giving the monitors    =========
// >>chng 08 apr 30, from 183.7 to 174 H, He topoff change
monitor line "H  1" 1216 174
//
monitor line "pump" 1216 143.7
//
// >>chng 07 oct 22, from 26.5 to 30.63, resolve l-levels of h-like sequence
monitor line "H  1" 1026 30.63
// 
monitor line "pump" 1026 28.26
//
// >>chng 07 oct 22, from 1.126 to 0.943, resolve l-levels of h-like sequence
monitor line "H  1" 4861 0.943
monitor line "Ca B" 4861 1.000
// 
// this can't be right
monitor line "pump" 4861 0.995
//
// >>chng 07 oct 22, from 3.28 to 2.42, resolve l-levels of h-like sequence
monitor line "H  1" 6563 2.42
monitor line "Ca B" 6563 2.829
//
monitor line "H  1"  4340A 0.444
monitor line "Ca B"  4340A 0.470
//
monitor line "H  1" 1.875m 0.297
monitor line "Ca B" 1.875m 0.326
//
monitor line "H  1" 2.166m 0.0252
monitor line "Ca B" 2.166m 0.0271
//
monitor ionization hydrogen 1 -3.273
// 
// >>chng 05 oct 01, from -2.881 to -2.903, RP update levels
monitor ionization helium 1 -2.903
// 
// >>chng 00 sep 29, -0.964 to -0.942, H- bug, rebin cont
monitor ionization helium 3 -0.942
// 
c limit_casec_h_den5.in
c class limit 
c ========================================
c 


This is Case C, what really happens when optically thin gas is
irradiated by a continuum with Lyman line continuum fluorescence allowed.
Checks:
-	Departure coefficients for H, He levels
-	Neutral fractions
-	H* emissivity
Case C is described in

>>refer	H	case C	Ferland, G.J. 1999, PASP, 111, 1524