Night report 2017-03-07

Observers: Anders Nyholm, Cristina Barbarino

TAT on duty: Joe Anderson, Lluís Galbany

Support team: Francesco Taddia, Christoffer Fremling, Jesper Sollerman

Daytime calibrations: PESSTO_calib, PESSTO_bias

Morning calibrations: PESSTO_calib-onlyarcs

Weather: Some clouds at the horizon at sunset. Later clear skies.

Seeing: 0.95 arcsec (00:15 UT), 0.60 arcsec (05:25 UT), 0.50 arcsec (09:00 UT)

UT/Target/RA/DEC/time spent(min)/slit/grism or filter, description

00:14 SN2016iae 04:12:05.53 -32:51:44.7 60 Gr16, follow-up. Clear trace. SN 2016ija in the same slit, but fainter trace.

01:08 Image analysis

01:27 AT2017azw 04:22:49.71 -82:04:09.6 60 Gr 11 + 16, follow-up. Clear traces.

02:37 AT2017pn 04:46:24.58 -11:59:18.2 32 Gr13, follow-up. Clear trace.

03:09 LTT3864 10:32:13.90 -35:37:42.4 14 Gr11 + gr13 + gr16, standard.

03:27 AT2016iyd 07:37:09.76 -52:19:04.1 52 Gr11, follow-up. Moderately clear trace.

04:20 ATLAS17bas 11:07:35.49 +22:51:04.4 60 G11+g16, follow-up. Clear traces.

05:25 PS17bgm 11:28:24.06 +30:06:26.5 33 Gr13, classification. Likely a AGN spectrum.

05:57 PS17bie 12:00:04.60 +29:53:17.7 23 Gr13, classification. Likely a galaxy spectrum.

06:18 AT2017byv 10:28:27.71 +12:42:05.9 30 Gr13, classification. Both SN and host galaxy core in slit. SN Type II around max. Host redshift 0.032 from SIMBAD.

06:52 SN2016B 11:55:04.24 +01:43:06.7 53 Gr13, follow-up. Our own initiative, to help fill the schedule. Moderately clear trace.

07:43 ATLAS17bjp 10:40:34.72 -02:20:36.6 12 Gr13, classification. SN Type Ia around max. Clear trace. SNID gives host redshift 0.041.

07:54 Gaia17aor 12:14:16.02 -38:05:48.0 20 Gr13, classification. SN Type Ia around max. Clear trace. SNID gives redshift 0.05.

08:10 ATLAS17bnl 13:15:04.15 -24:48:05.4 20 Gr13, classification. Clear trace. Could be a SN Type IIn? SIMBAD gives host redshift 0.041.

08:25 ATLAS17bid 10:52:10.55 -27:47:51.7 20 Gr13, classification. Clear trace. SN Type II post max. SNID gives redshift 0.037.

08:43 ATLAS17bkt 15:19:18.86 +28:13:44.4 10 Gr13, classification. Clear trace. Blue continuum.

08:53 EG274 16:23:33.75 -39:13:47.5 15 Gr11 + gr13 + gr16, standard.

09:10 AT2017bzt 13:03:09.70 -39:25:17.2 32 Gr13, classification. Clear trace. SN Type Ia post max. SNID gives redshift 0.11.