Night report 2021-08-02

Observers: Sara Muñoz, María DelgadoLluís Galbany
Support:
TAT:  Nada Ihanec


EFOSC Calibrations:
Bias, domeflats
Evening: Skyflats UBVRi
Morning: Skyflats

Weather:
Start: humidity ~ 11%, wind ~ 4.6m/s, seeing ~ 0.99"
Middle:
 humidity ~ 10%, wind ~ 1.7m/s, seeing ~ 1.04"
End: humidity ~ 7%, wind ~ 6.7m/s, seeing ~ 1.15"

Comments (times in UT):
00:15UT. Problems with the shutter. Solved at 01:00UT



 UTTarget 
 TypeSetup SlitExposure (s)Airmass
Seeing 
Notes
EFOSC2
        
23:40AT2021sefClassificationgr131.0''
1x900s1.351.99
01:00LTT7379
STD

1.0''

1.090.81We had to redo the standard due to problems with the shutter
01:22AT2021ums
Classification
gr13
1.0''
1x600s1.100.81
01:41AT2021uks
Classificationgr13
1.0''1x900s1.380.81
02:12AT2021gciClassificationgr131.0''1x900s1.630.81
02:37AT2021umvClassificationgr131.0''1x1500s1.800.81
03:08AT2021ulnClassificationgr131.0''1x900s1.360.81
03:32SN2021uds
Follow-up
gr11+gr16
1.0''1x1500s each
1.710.81
 04:39eg131STD 1.0''  1.15 1.13 
05:05AT2021tqr
Classificationgr131.0''1x900s1.201.04
05:29AT2021uic
Classificationgr131.0''1x900s1.191.38
05:55AT2021ujz
Classificationgr131.0''1x900s1.221.38
06:17AT2021ukf
Classificationgr131.0''1x900s1.230.99
06:40AT2021uhk
Classificationgr131.0''1x900s1.180.99 
07:10SN2021tyw
Follow-upgr11+gr161.0''1x1500s each
1.380.99 
 08:15AT2021ula
Classificationgr131.0''1x900s 1.12     1.17 
 08:39SN2019qem
Follow-upg r i
1.0''3x200s each 1.950.89  
 09:22AT2021uox
Classificationgr131.0''1x900s 1.61 1.06 
 09:42vma2STD 1.0''  1.26 1.15 
Comments