Night report 2017-02-25

Observers: Cristina Barbarino, Anders Nyholm

TAT on duty: Joe Lyman, Janet Chen

Support team: Francesco Taddia, Christoffer Fremling, Jesper Sollerman

Daytime calibrations: PESSTO_bias.obx, PESSTO_calib.obx

Evening SkyFlat: BR

Weather: clear sky

seeing: ~1 at the beginning of the night, ~0.8 at 02:00, ~1 at 05:00 and for the rest of the night

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

00:15 image analysis

00:35 AT2017pn 04:46:24.58 -11:59:18.2 32 1.0 Gr13 FOLLOW-UP Strong signal

01:05 AT2016hmq 04:25:04.91 -07:33:56.2 37 1.0 Gr13 FOLLOW-UP Good signal

01:40 ATLAS17bds 08:56:46.74 +29:55:15.5 17 1.0 Gr13 CLASSIFICATION Blue continuum

02:00 OGLE16dmu 04:48:26.34 -62:20:10.6 53 1.0 Gr13 FOLLOW-UP Seeing at ~0,8. Faint trace but features visible

03:00 OGLE17abx 04:31:27.86 -60:45:25.0 53 1.0 Gr13 FOLLOW-UP Faint trace but features visible

03:55 L745a 07:40:20.79 -17:24:49.1 25 1.0 Gr11+13+16 Spectral standard

04:20 AT2017vp 09:02:35.11 +09:45:11.5 53 1.0 Gr13 FOLLOW-UP Faint trace but features visible

05:17 ATLAS17bcs 09:22:51.10 -30:14:08.5 17 1.0 Gr13 CLASSIFICATION Blue continuum

05:31 AT2017azw 04:22:49.71 -82:04:09.6 12 1.0 Gr13 CLASSIFICATION SN Ia at z=0.02, pre max

05:50 PS17bgz 10:29:39.68 +26:38:57.8 33 1.0 Gr13 CLASSIFICATION Noisy spectrum, it seems featureless.

06:25 SN 2016B 11:55:04.24 +01:43:06.7 53 1.0 Gr13 FOLLOW-UP Good signal

07:17 ATLAS17bdk 09:59:50.58 -20:59:37.5 12 1.0 gr13 CLASSIFICATION SN Ia at z= 0.05, at max

07:25 SN 2016blz 15:40:29.23 +00:54:36.3 80 1.0 ri FOLLOW-UP

08:45 ATLAS17bdc 13:12:00.98 -28:22:08.5 17 1.0 Gr13 CLASSIFICATION SN Ia at z=0.08, post max

09:01 EG274 16:23:33.75 -39:13:47.5 20 1.0 Gr11+13+16 Spectral standard

09:15 end of the night