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Night report 2020-02-25

Observers : Melissa Amenouche, Anais Möller (Clermont-Ferrand)
Support team:  Charlotte Angus (Dark), Mat Smith, Miika Pursiainen , Tomas Muller (Southampton)
TAT:  Steve Williams (Turku), Michel Dennefeld (CNRS IAP), Shubham Srivastav (QUB)

Summary: Photometric night filled with follow-up spectroscopy and some classifications

Afternoon Calibration: PESSTO_calib 
Weather: 
    Afternoon: blue skies. Some clouds in the horizon
    Sunset : Blue skies
    Post-sunset : 
    Middle night : light clouds recovering few parts of the sky.
    Early morning: 




 UT Targets Purpose Grism/filter Conditions Exp time
 Classification Notes

 Skyflats Calibration     
 00:11 L745a Calibration gr11+gr13+gr16  sl 1+1.5 1.1''. Airmass: 1.16
 10 min Standard
 00:30 AT2020cuj Classificationgr13
1''. Airmass : 1.20
23 min
 ???
 1:10AT2019qiz
 Followup gr13 0.8''. Airmass: 1.02
 1h10
 (TDE) 
 2:25 AT2020cvy Classification gr13 1.1''. Airmass : 1.02
 15 min SNII @ max 
 2:50SN2016jbu
 Followup VRi 0.9''. Airmass: 1.33
 45 min (SN Imposter) 
 3:55 PG1047 Calibration UBVRigrz 0.9''. Airmass: 1.2
 5 min
 - 
 04:05 AT2020aze Followup gr130.96''. Airmass: 1
25 min
 (SN II)

 4:40 AT2020cwa Classification gr13 1.2''. Airmass: 1.14
 15 min ??? 
 05:05 AT2020cui Followup gr11 & gr16 0.9''. Airmass: 1.1
 30 min (SN IIn)
 
 05:50 AT2020cyx Classification gr13 1''
 20 min
 SNIa @ max 
 06:05 AT2019yvr Followup gr13 1.24''. Airmass: 1.12
  (SN Ib)
 
 06:35 AT2020bkp Followup gr13 0.9''. Airmass: 1.11
 35 min
 (SN II)
 
 07:15 AT2020cpg Followup gr11 1''. Airmass: 1.41
 1h (SN Ib)
 
 08:05 AT2020czb Classification gr13 1.2''. Airmass: 1.24
 30 min
 SNIa @ max 
 8:20 AT2020aut Followup gr13 1.24''. Airmass: 1.08
 40 min
 (SN Ic)
 
 09:00 AT2020dht Classification gr13 0.9''. Airmass: 1.04
 20 min
 SNIa @ max 
 09:20 AT2020ddr Classification gr13 0.9''. Airmass: 1.79
 15min SNIa @ max 
 09:30 EG274 Standard g11,g13,g16 s1 0.9''. Airmass: 1.05
  - 
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