Night report 2021-07-30

Observers: Sara Muñoz, María Delgado, Raúl González, Lluís Galbany
Support: Ben Gompertz, Evan Ridley, Matt Nicholl
TAT:  Claudia GutiérrezNancy Elias-Rosa, Phil Wiseman

EFOSC Calibrations:
Bias+flats evening

SOFI Calibrations:
jhkm flats

Weather:
Start: humidity ~12.2%, wind ~6.6m/s, seeing ~1.5"
Middle:
 humidity ~17.1%, wind ~8.7m/s, seeing ~1.40"
End: humidity ~19%, wind ~5.1m/s, seeing ~1.02"

Comments (times in UT):

00:24: SN2021een follow up aborted due the quick saturation of the CCD, since the stars of the field were too bright.
9:50: EFOSC2 chatter malfunction. Couldn't observe standards and measure skyflats at morning.

 UTTarget 
 TypeSetup SlitExposure (s)Airmass
Seeing 
Notes
EFOSC2
        
23:37SDSS J125309.63+191127.2Follow upi#705
10x200 s2.111.51
 00:24SN2021een Follow up r#784 +i#705 3600s +1800s  3.92 0.89 Exposition time  too long . Run aborted due CCD saturation. 
SOFI
 1:55 SN2021ryz Follow up JH  12x90 and 12x120 1.44 1.09 
 2:47 SN2021sry Follow up JH  12x90 and 12x120 1.44 1.09 
 3:38 SN2021uib Follow up JH  12x90 and 12x120 1.16 1.4 
 4:22 SN2021tnd Follow up JH  12x90 and 12x120 1.15 1.61 
 5:20 SN2021tth Follow up JH  12x90 and 12x120 1.02 1.07 
 6:09 AT2021ttg Follow up JH  12x90 and 12x120 1.02 1.35 
 7:18 SN2021stz Follow up JH  12x90 and 12x120 1.0 1.51 
EFOSC2
8:23SN2021tywFollow upgr11+gr16 1'' 1600s each 1.47 1.20 

   
Comments