VISIR_UTIL_APPLY_CALIB(7)

✨ VISIR_UTIL_APPLY_CALIB ✨

okay bestie, welcome to the visir_util_apply_calib glow-up 💅 this is a visir recipes moment, manual section 7, and she's here to do one very specific job. let's get into it 🎀

---

🌸 NAME 🌸

visir_util_apply_calib — Attempt to remove stripes in spectral data 🦋

like. she's the stripe-removal girly. no cap.

---

✨ SYNOPSIS ✨

esorex visir_util_apply_calib [OPTIONS] FILE.sof

that's it, that's the whole summoning ritual 🔮

---

💖 DESCRIPTION 💖

so the files that are listed in the Set Of Frames (aka the sof-file, iykyk) must be tagged like this:

• VISIR-chopnod-corrected-file.fits

and the product(s) she spits out will have a FITS card HIERARCH ESO PRO CATG with a value of:

heads up: that's literally where the original page stops listing the value, so that's where we stop too. no making stuff up over here 🙈

---

🎀 OPTIONS 🎀

ngl this part is short and iconic:

you can totally make a configuration file holding these options plus suitable default values 💖

for the deets on that, go check what the esorex --help command tells you. that's the source of truth, periodt ✨

---

🌈 SEE ALSO 🌈

the full documentation for the visir pipeline can be downloaded as a PDF file from this URL:

ftp://ftp.eso.org/pub/dfs/pipelines/visir/visir-pipeline-manual-1.4.pdf

an overview over the existing ESO pipelines lives on the web page https://www.eso.org/sci/software/pipelines/ 🌐

basic documentation about the EsoRex program is on the esorex(1) man page 🫶

and yes, you can call the pipelines from python using the python-cpl package. see https://packages.python.org/python-cpl/index.html for further information 🐍

the other recipes of the visir pipeline are, in all their main character energy:

• visir_img_dark(7)
• visir_img_ff(7)
• visir_img_reduce(7)
• visir_img_trans(7)
• visir_old_img_combine(7)
• visir_old_img_phot(7)
• visir_old_spc_obs(7)
• visir_old_spc_obs_ech(7)
• visir_old_spc_phot(7)
• visir_old_spc_phot_ech(7)
• visir_old_spc_wcal(7)
• visir_old_spc_wcal_ech(7)
• visir_old_util_destripe(7)
• visir_spc_reduce(7)
• visir_util_clip(7)
• visir_util_convert_weight(7)
• visir_util_detect_shift(7)
• visir_util_img_std_cat(7)
• visir_util_join(7)
• visir_util_qc(7)
• visir_util_repack(7)
• visir_util_run_swarp(7)
• visir_util_spc_std_cat(7)
• visir_util_spc_txt2fits(7)
• visir_util_undistort(7)

the whole squad, fr fr 🫶

---

⭐ VERSION ⭐

visir_util_apply_calib 4.4.2 💅

---

👑 AUTHOR 👑

Julian Taylor — https://support.eso.org 🌟

---

😭 BUG REPORTS 😭

please report any problems to https://support.eso.org. alternatively, you may send a report to the ESO User Support Department <usd-help@eso.org> 🫶

(they want to help, bestie. tell them everything.)

---

🧚 LICENSE 🧚

this file is part of the VISIR Instrument Pipeline Copyright (C) 2012 European Southern Observatory 🌸

this program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

this program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. see the GNU General Public License for more details.

you should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1307 USA 💖

real talk: the warranty thing is not a vibe, it's a fact. no promises, no take-backsies. read the license fr 🙏

---

and that's the whole page, bestie ✨ this was visir_util_apply_calib 4.4.2 from the visir recipes manual section 7 — go remove some stripes, you've got this 💅🦋🎀