Open Access

Table A.1.

Log of optical spectra of SN 2024igg.

MJD Date Phasea Range (Å) Exp. time (s) Airmass Instrument/Telescope
60438.0 20240507 -13.9 3502-9777 1800 1.15 ALFOSC/NOT
60445.5 20240515 -6.5 3636-10200 900 1.42 Kast/Shane
60445.9 20240515 -6.1 4066-8086 900 1.22 SPRAT/LT
60447.6 20240517 -4.5 3787-8908 1800 1.08 BFOSC/XLT
60447.9 20240517 -4.2 3613-8918 2401 1.54 YFOSC/LJT
60448.0 20240518 -4.0 3315-7890 3600 1.09 B&C/Pennar1.22
60448.9 20240518 -3.2 3319-7894 1200 1.04 B&C/Pennar1.22
60453.0 20240522 +0.8 3316-7891 3600 1.01 B&C/Pennar1.22
60456.0 20240526 +3.9 3315-7888 3600 1.07 B&C/Pennar1.22
60457.0 20240526 +4.8 3318-7891 3600 1.02 B&C/Pennar1.22
60457.6 20240527 +5.4 3777-8917 2100 1.04 BFOSC/XLT
60458.0 20240528 +5.8 3315-7890 3600 1.09 B&C/Pennar1.22
60461.5 20240531 +9.3 3634-10200 900 1.62 Kast/Shane
60462.0 20240531 +9.8 3316-7893 5400 1.11 B&C/Pennar1.22
60463.0 20240601 +10.8 3318-7891 1800 1.09 B&C/Pennar1.22
60465.9 20240604 +13.7 3319-7892 1200 1.02 B&C/Pennar1.22
60467.0 20240606 +14.8 3342-10523 1200 1.16 LRS/TNG
60467.5 20240606 +15.2 3636-10200 1200 1.68 Kast/Shane
60474.4 20240613 +22.1 3624-10756 1500 1.33 Kast/Shane
60478.0 20240616 +25.6 3319-7891 3600 1.08 B&C/Pennar1.22
60479.1 20240618 +26.8 3907-7665 6000 1.06 ATIK 460EX/RC_500
60483.6 20240622 +31.2 3616-8923 2000 1.13 YFOSC/LJT
60487.9 20240626 +35.4 3317-7890 1800 1.10 B&C/Pennar1.22
60489.7 20240628 +37.2 4109-8902 3300 1.24 BFOSC/XLT
60498.6 20240707 +46.0 3616-8920 2000 1.22 YFOSC/LJT
60499.9 20240708 +47.3 3316-7889 9000 1.17 B&C/Pennar1.22
60500.6 20240709 +48.0 4109-8901 3600 1.13 BFOSC/XLT
60501.4 20240710 +48.8 3636-10726 600 1.83 Kast/Shane
60520.3 20240729 +67.5 3629-10744 1468 1.60 Kast/Shane
60524.3 20240802 +71.4 3632-10722 2100 1.54 Kast/Shane
60535.9 20240813 +82.9 3700-9230 5400 1.25 AFOSC/Copernico
60554.8 20240901 +101.6 5004-9296 1800 1.29 AFOSC/Copernico
60588.2 20241005 +134.7 3182-10244 450 2.09 LRIS/Keck I

Notes. (a)Rest frame, with respect to the B-band maximum light, MJDBmax = 60452.1.

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