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night-report-2021-04-04

Observers: Ayan Mitra, Priscila Pessi
Support: Phil Wiseman, Chris Frohmaier, Tomás Müller, Marcus Toy 
TAT: Takashi Nagao, Lluís Galbany, Shubham Srivastav

EFOSC Calibrations: 
Bias, dome_flats, arcs.
Skyflats but there were some clouds.
Weather:
Start: humidity 48% , wind   10.5 m/s, seeing NA
Middle: humidity  37%, wind   10.8 m/s, seeing 2.31
End: humidity 33%, wind  14 m/s, seeing 1.9

Comments:
Due to strong winds, we were supposed to observe only in the southern sky of DEC < -30.
UT 4:53, software issues.

 UTTarget 
 TypeSetup SlitExposure (s)Airmass
Seeing 
Notes
23:15L745aSTANDARDg11+g13+g161/1.56X1001.51.6Value of seeing was taken from image quality
00:10AT2021htwClassificationg131.59001.21.6 type Ia. z = 0.077.
00:46SN2020yzoFollow Upg131.527001.41.48
01:42AT2021hfqClassificationg131.510001.12.38type Ia, z = 0.082
02:10 AT2021hvo  Classification     g13     1.5 700 1.3 1.92type Ia, z = 0.052
02:23SN2020admcFollow Upg131.527001.01.67
03:23AT2021foxRe-Classificationg131.510001.11.67
03:51AT2021foaFollow-Upgr11+gr161.5900s each1.21.67
04:35
        gd153
std
g11+g13+g16
1/1.5
6x100
1.6
2.28

       05:06
AT2021hpv
classification
gr13
1.5
 1000 1.5
 2.26type Ic (?)
05:29
AT2021hkf
classification
gr13
1.5
 9001.5
2.26
type II z = 0.02
 05:50 SN2021hiz followup gr11+gr16 1.5 900 each
 1.4 1.61 
 06:32 gd153 std gr11+gr13+gr16 1/1.5 6x100 1.9 1.99 
 06:52 AT2021fzq classification gr13 1.5 1200 1.3 1.37type Ia z = 0.1
 07:18 AT2021dqw classification gr13 1.5 1500 1.4 1.5type II z = 0.043 
 07:50 AT2021hseclassification
 gr13 1.5 1500
 1.4 1.73CCSN
 08:27 AT2021hgdclassification
gr13
1.5
 700 1.3 1.84Ok, this object was a left over from when I was searching for southern targets. I forgot to remove it so I observed it. I don't know what it is. It doesn't look like a SN but also it doesn't look like a star I know, although I don't know much about stars spectra.
 08:46 AT2021hwk classification gr13 1.5 1200 1.3 1.85 type Ia z = 0.036
 09:16AT2021hji
 classification gr13 1.5 1000 1.6 1.9 High wind during this exposure. Type Ia z = 0.059















































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