Observers: Ken Smith, James Gillanders Support: Shubham Srivastav TAT: Lluís Galbany EFOSC2 Calibrations: Spectroscopic arcs Biases
Weather:Start: humidity 46% wind 3.6 m/s Middle: humidity 43% wind 3.7 m/s End: humidity 29% wind 2.6 m/s Comments:
| UT | Target | Type | Setup | Slit | Exposure[s] | Airmass | Seeing["] | Notes | | 12:50 | Focus | | | | | | | | | 12:56 | AT2020adag | Classification | Gr13 | 1 | 600 | 1.3 | 0.9 | Bright classification to start the night
Spectrum looks like a galaxy | | 01:16 | SN2020voh | Follow-up | Gr13 | 1 | 1800 | 1.8 | 0.9 |
| | 01:55 | Image Analysis |
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| | 02:23 | GD71 | Standard | Gr11, 13, 16 | 1, 1.5 | 1200 | 1.5 | 0.7 | | | 02:43 | SN2020zbf | Follow-up | Gr13 | 1 | 2700 | 1.3 | 1.1 |
| | 03:40 | SN2020vef | Follow-up | Gr13 | 1 | 1800 | 1.4 | 0.7 | | | 04:17 | L745A | Standard | Gr11, 13, 16 | 1 | 900 | 1.1 | 0.7 | | | 04:39 | Image Analysis |
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| PSFs elongated - reran Image Analysis to fix | | 05:21 | SN2020uew | Follow-up | Gr13 | 1 | 2700 | 1.8 | 0.8 | OB aborted - too low in sky for good spectrum | | 05:26 | SN2020adow | Follow-up | Gr11, 16 | 1 | 900, 900 | 1.9 | 0.8 |
| | 06:20 | AT2020aesr | Classification | Gr13 | 1 | 900 | 1.3 | 0.9 | SN Ia? | | 06:39 | SN2020acat | Follow-up | Gr11, 16 | 1 | 900, 900 | 1.4 | 0.7 | | | 07:27 | AT2020adph | Classification | Gr13 | 1 | 600 | 1.3 | 0.8 | SN Ia, -5d, z=0.07 | | 07:43 | L745A | Standard | Gr11, 13, 16 | 1 | 900 | 1.2 | 1.0 |
| | 08:14 | AT2021J | Classification | Gr13 | 1 | 300 | 2.5 | 1.0 | No good finder image for object - slit positioned to get all 3 possible candidates
Pretty sure it is the middle object
Slit not centred on object
young SN Ia (-12d?) z=0.002 (from host galaxy) | | 08:30 | AT2020adnu | Classification | | | | | | Observation abandoned - too high in the sky | | 08:54 | AT2020adlh | Classification | Gr13 | 1 | 300 | 1.2 | 0.9 | Observed well into twilight
Poor finder - slit possibly positioned on wrong object |
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