Exposure
ID
MATIS.2021-11-12T06:06:46.117_1
Header ID
MATIS.2021-11-12T06:06:46.117
Date updated
2021-11-12 06:16:21 UTC+0000
Release date
2022-11-12 06:16:21 UTC+0000
UTC Start
2021-11-12 06:06:46.117
UTC End
2021-11-12 06:07:46.131
MJD Start
59530.25470043
MJD End
59530.2553950365
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004084
Ambient temperature (°C)
13.28
Seeing (arcsec)
0.515
Observation
ID
48841
Category
science
Program ID
106.21LN.007
Program Title
UNVEILLING THE PROPERTIES OF THE FIRST DUST GRAIN TO FORM AROUND OXYGEN-RICH AGB STARS
Program Type
Normal
PI / COI
KHOURI/ PALADINI/ MAERCKER/ DE BECK/ VLEMMINGS/ VELILLA PRIETO/ OLOFSSON/ BRUNO
Target
ID
36578
Name
V IK Tau
RA
58.369964
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.9330 79.7600 110.7000 110.7000
A0-J2 124.4860 124.3340 89.5000 89.4000
A0-J3 128.9510 129.0540 52.1070 52.0950
G1-J2 57.7120 57.7410 59.4000 59.4000
G1-J3 110.7490 110.8270 14.0920 14.2030
J2-J3 81.3040 81.2250 343.7690 343.9130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.007
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59530.25470043
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369964
DEC 11.40596
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 79.933
HIERARCH ESO ISS PBL12 END 79.76
HIERARCH ESO ISS PBLA12 START 110.7
HIERARCH ESO ISS PBLA12 END 110.7
HIERARCH ESO ISS PBL13 START 124.486
HIERARCH ESO ISS PBL13 END 124.334
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 128.951
HIERARCH ESO ISS PBL14 END 129.054
HIERARCH ESO ISS PBLA14 START 52.107
HIERARCH ESO ISS PBLA14 END 52.095
HIERARCH ESO ISS PBL23 START 57.712
HIERARCH ESO ISS PBL23 END 57.741
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 110.749
HIERARCH ESO ISS PBL24 END 110.827
HIERARCH ESO ISS PBLA24 START 14.092
HIERARCH ESO ISS PBLA24 END 14.203
HIERARCH ESO ISS PBL34 START 81.304
HIERARCH ESO ISS PBL34 END 81.225
HIERARCH ESO ISS PBLA34 START 343.769
HIERARCH ESO ISS PBLA34 END 343.913
HIERARCH ESO ISS AMBI TAU0 START 0.004264
HIERARCH ESO ISS AMBI TAU0 END 0.003904
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.52