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Execution Block ID uid://A001/X15a0/X170 Sgr_A_st_ai_03_TP #169

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6 of 14 tasks
keflavich opened this issue Jul 8, 2022 · 4 comments
Open
6 of 14 tasks

Execution Block ID uid://A001/X15a0/X170 Sgr_A_st_ai_03_TP #169

keflavich opened this issue Jul 8, 2022 · 4 comments

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@keflavich
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keflavich commented Jul 8, 2022

@pyhsiehATalma
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pyhsiehATalma commented Dec 7, 2022

spw 27. This could be a beautiful example to teach composition of sinusoidal waves. PM01 shows poor residual of ripple than other antennas. Channel maps have noisy background but structures look ok.

uid___A001_X15a0_X170 s13_111 Sgr_A_star_sci spw27 cube I iter0 image sd pol0_Sparse_0

uid___A001_X15a0_X170 s13_107 Sgr_A_star_sci spw27 cube I PM04 iter0 image sd pol0_Sparse_0

uid___A001_X15a0_X170 s13_103 Sgr_A_star_sci spw27 cube I PM01 iter0 image sd pol0_Sparse_0

uid___A001_X15a0_X170 s13_99 Sgr_A_star_sci spw27 cube I PM03 iter0 image sd pol0_Sparse_0

uid___A001_X15a0_X170 s13_95 Sgr_A_star_sci spw27 cube I PM02 iter0 image sd pol0_Sparse_0

@pyhsiehATalma
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Channel maps of spw 25 affected by ripples, but nothing we could do at this moment so I just post figures for a reference to have an idea how they look like.

uid___A001_X15a0_X170 s13_76 Sgr_A_star_sci spw25 cube I PM02 iter0 image sd pol0_ChannelMap_8
uid___A001_X15a0_X170 s13_84 Sgr_A_star_sci spw25 cube I PM01 iter0 image sd pol0_ChannelMap_8

@pyhsiehATalma
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pyhsiehATalma commented Dec 7, 2022

spw 21 (HCO+) has same issue as,

#32

I will move it to under calibration, find a time to work on baseline in image base.

@eacmills
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Plot of HCO+ baseline fitting

spectral_plot_before_subtraction_uid___A002_Xfafcc0_X11663 ms atmcor_Sgr_A_star_ant0_spw21_pol0

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