ACES-CMZ / reduction_ACES

Reduction scripts and tools for ACES
https://worldwidetelescope.org/webclient/?wtml=https://data.rc.ufl.edu/pub/adamginsburg/ACES/mosaics/mosaics.wtml
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Execution Block ID uid://A001/X15a0/X164 Sgr_A_st_ag_03_TP #190

Open keflavich opened 2 years ago

keflavich commented 2 years ago

Sgr_A_st_ag_03_TP uid://A001/X15a0/X164

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pyhsiehATalma commented 1 year ago

just post typical figures of channel map with ppor baseline (spw 25) and ripples. In general the data are ok.

uid___A001_X15a0_X164 s13_87 Sgr_A_star_sci spw27 cube I iter0 image sd pol0_ChannelMap_2 uid___A001_X15a0_X164 s13_60 Sgr_A_star_sci spw25 cube I PM02 iter0 image sd pol0_ChannelMap_3

eacmills commented 1 year ago

HCO+ has a wide flat peak at lower frequencies/ higher velocities that is not being masked out of the baseline fitting. As with other HCO+ fits, given the limited line-free velocities and limited overall frequency range, I don't see a reason to be fitting a baseline polynomial above a zeroth order.

Before: spectral_plot_before_subtraction_uid___A002_Xfc3353_X23dc ms atmcor_Sgr_A_star_ant0_spw21_pol0

After: spectral_plot_after_subtraction_uid___A002_Xfc3353_X23dc ms atmcor_Sgr_A_star_ant0_spw21_pol0