Observers: Daniele Malesani and Kasper Elm Heintz Support team: Paolo D'Avanzo and Giorgos Leloudas TAT: Cristina Barbarino and Janet Ting-Wan Chen
Afternoon: PESSTO calibs and bias
The night was mostly clear with a few clouds. Non-photometric conditions.
22:30 UT: Start on UBVRi flats 23:35 UT: Evening twilight 09:46 UT: Morning twilight
|
UT
|
Object
|
Type
|
Setup
|
Slit
|
Exp. time (s)
|
Airmass
|
DIMM
|
Image quality (“)
|
Comments
|
|
23:29
|
L745a
|
Std. star
|
gr18,gr11
|
1
|
100,100
|
01.06
|
0.83
|
01.20
|
Took long time to focus, we decided to abort
|
|
23:33
|
SN2018yu
|
Follow-up
|
gr11,gr16
|
1
|
1200,1200
|
1.65
|
0.83
|
01.32
|
|
|
0:27
|
SN2018rw
|
Follow-up
|
BVgri
|
|
600,400,400,400,400
|
01.49
|
0.84
|
01.25
|
|
|
1:18
|
AT2018aqx
|
Classification
|
gr13
|
1
|
600
|
02.17
|
0.98
|
01.56
|
Poor S/N, but no time to re-observe
|
|
1:35
|
AT2018avw
|
Classification
|
gr13
|
1
|
900
|
1.61
|
01.19
|
01.51
|
|
|
1:57
|
SN2017ijn
|
Follow-up
|
gr11,gr16
|
1
|
1500,1500
|
01.15
|
01.11
|
01.20
|
|
|
3:04
|
|
|
|
|
|
|
|
|
Switch to SofI + image analysis
|
|
3:25
|
SN2018agk
|
Follow-up
|
JHK
|
|
1080,1440,1440
|
01.10
|
0.70
|
0.60
|
Bad quadrant in some of the K-band observations
|
|
4:44
|
|
|
|
|
|
|
|
|
Switch to EFOSC + image analysis
|
|
4:55
|
AT2018axs
|
Classification
|
gr13
|
1
|
1500
|
01.45
|
00.59
|
0.84
|
|
|
5:26
|
EG274
|
Std. star
|
gr11,gr13,gr13+,gr16
|
1
|
60,60,60,60
|
01.07
|
0.66
|
0.77
|
|
|
|
|
|
gr11,gr18
|
1
|
60,60
|
|
|
|
|
|
5:49
|
AT2018awo
|
Classification
|
gr13
|
1
|
600
|
01.26
|
0.69
|
0.79
|
|
|
6:06
|
AT2018avd
|
Re-classification
|
gr11
|
1
|
2400
|
01.18
|
00.59
|
0.84
|
|
|
6:53
|
AT2018asu
|
Classification
|
gr13
|
1
|
600
|
01.55
|
0.66
|
0.77
|
Aborted, could not identify SN candidate in 60s acq. image
|
|
7:02
|
AT2018awd
|
Classification
|
gr13
|
1
|
600
|
01.50
|
0.79
|
0.84
|
|
|
7:20
|
FRB XRT 4
|
Follow-up
|
gr18
|
1
|
2x1500
|
1.75
|
0.69
|
01.08
|
First exposure likely affected by clouds
|
|
8:31
|
SN2017gpp
|
Follow-up
|
VRI
|
|
600,600,600
|
01.59
|
0.72
|
0.84
|
|
|
9:08
|
SN2017gga
|
Follow-up
|
V
|
|
2x300
|
1.95
|
0.85
|
0.98
|
SN not readily visible
|
|
9:23
|
AT2018avc
|
Classification
|
gr13
|
1
|
900
|
1.79
|
0.85
|
01.03
|
|
|
9:43
|
LTT7379
|
Std. star
|
gr11,gr13,gr13+,gr16
|
1
|
60,60,60,60
|
01.05
|
0.79
|
0.84
|
|
|
|
|
|
gr11,gr18
|
1
|
60,60
|
|
|
|
|
|
|
