Exposure
ID
MATIS.2021-09-16T08:14:00.038_1
Header ID
MATIS.2021-09-16T08:14:00.038
Date updated
2021-09-16 08:21:08 UTC+0000
Release date
2022-09-16 08:21:08 UTC+0000
UTC Start
2021-09-16 08:14:00.038
UTC End
2021-09-16 08:15:00.056
MJD Start
59473.34305599
MJD End
59473.3437506428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001374
Ambient temperature (°C)
8.91
Seeing (arcsec)
1.99
Observation
ID
48239
Category
science
Program ID
106.21LN.006
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
36194
Name
V IK Tau
RA
58.370528
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.5200 67.5640 273.3000 273.3000
K0-D0 89.8510 89.9910 255.8000 255.7000
K0-J3 50.7720 50.7110 325.1260 325.1760
G2-D0 32.6170 32.6770 217.1000 217.2000
G2-J3 53.8340 53.9430 45.4710 45.5340
D0-J3 86.2350 86.4050 42.3210 42.3940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59473.34305599
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.370528
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.52
HIERARCH ESO ISS PBL12 END 67.564
HIERARCH ESO ISS PBLA12 START 273.3
HIERARCH ESO ISS PBLA12 END 273.3
HIERARCH ESO ISS PBL13 START 89.851
HIERARCH ESO ISS PBL13 END 89.991
HIERARCH ESO ISS PBLA13 START 255.8
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 50.772
HIERARCH ESO ISS PBL14 END 50.711
HIERARCH ESO ISS PBLA14 START 325.126
HIERARCH ESO ISS PBLA14 END 325.176
HIERARCH ESO ISS PBL23 START 32.617
HIERARCH ESO ISS PBL23 END 32.677
HIERARCH ESO ISS PBLA23 START 217.1
HIERARCH ESO ISS PBLA23 END 217.2
HIERARCH ESO ISS PBL24 START 53.834
HIERARCH ESO ISS PBL24 END 53.943
HIERARCH ESO ISS PBLA24 START 45.471
HIERARCH ESO ISS PBLA24 END 45.534
HIERARCH ESO ISS PBL34 START 86.235
HIERARCH ESO ISS PBL34 END 86.405
HIERARCH ESO ISS PBLA34 START 42.321
HIERARCH ESO ISS PBLA34 END 42.394
HIERARCH ESO ISS AMBI TAU0 START 0.001316
HIERARCH ESO ISS AMBI TAU0 END 0.001432
HIERARCH ESO ISS AMBI TEMP 8.91
HIERARCH ESO ISS AMBI FWHM START 1.97
HIERARCH ESO ISS AMBI FWHM END 2.01