Exposure
ID
MATIS.2021-11-12T06:12:58.709_1
Header ID
MATIS.2021-11-12T06:12:58.709
Date updated
2021-11-12 06:21:04 UTC+0000
Release date
2022-11-12 06:21:04 UTC+0000
UTC Start
2021-11-12 06:12:58.709
UTC End
2021-11-12 06:13:58.727
MJD Start
59530.25901284
MJD End
59530.2597074928
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004426
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.48
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 78.8500 78.6710 110.7000 110.7000
A0-J2 123.5170 123.3530 89.2000 89.1000
A0-J3 129.5550 129.6470 52.0100 51.9920
G1-J2 57.8740 57.8980 59.2000 59.2000
G1-J3 111.2280 111.3060 14.7480 14.8510
J2-J3 80.8310 80.7570 344.6420 344.7850
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 59530.25901284
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 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 78.85
HIERARCH ESO ISS PBL12 END 78.671
HIERARCH ESO ISS PBLA12 START 110.7
HIERARCH ESO ISS PBLA12 END 110.7
HIERARCH ESO ISS PBL13 START 123.517
HIERARCH ESO ISS PBL13 END 123.353
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 129.555
HIERARCH ESO ISS PBL14 END 129.647
HIERARCH ESO ISS PBLA14 START 52.01
HIERARCH ESO ISS PBLA14 END 51.992
HIERARCH ESO ISS PBL23 START 57.874
HIERARCH ESO ISS PBL23 END 57.898
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 111.228
HIERARCH ESO ISS PBL24 END 111.306
HIERARCH ESO ISS PBLA24 START 14.748
HIERARCH ESO ISS PBLA24 END 14.851
HIERARCH ESO ISS PBL34 START 80.831
HIERARCH ESO ISS PBL34 END 80.757
HIERARCH ESO ISS PBLA34 START 344.642
HIERARCH ESO ISS PBLA34 END 344.785
HIERARCH ESO ISS AMBI TAU0 START 0.004426
HIERARCH ESO ISS AMBI TAU0 END 0.004426
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48