Exposure
ID
MATIS.2021-09-18T07:52:22.883_1
Header ID
MATIS.2021-09-18T07:52:22.883
Date updated
2021-09-18 08:05:55 UTC+0000
Release date
2022-09-18 08:05:55 UTC+0000
UTC Start
2021-09-18 07:52:22.883
UTC End
2021-09-18 07:53:22.901
MJD Start
59475.32804263
MJD End
59475.3287372828
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00329
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.84
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 66.7780 66.8400 274.0000 274.0000
K0-D0 87.7730 87.9360 256.1000 256.1000
K0-J3 51.5910 51.5320 324.5130 324.5510
G2-D0 31.7850 31.8470 215.8000 215.9000
G2-J3 52.3040 52.4190 44.5040 44.5790
D0-J3 83.8610 84.0390 41.2160 41.3010
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 59475.32804263
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 66.778
HIERARCH ESO ISS PBL12 END 66.84
HIERARCH ESO ISS PBLA12 START 274.0
HIERARCH ESO ISS PBLA12 END 274.0
HIERARCH ESO ISS PBL13 START 87.773
HIERARCH ESO ISS PBL13 END 87.936
HIERARCH ESO ISS PBLA13 START 256.1
HIERARCH ESO ISS PBLA13 END 256.1
HIERARCH ESO ISS PBL14 START 51.591
HIERARCH ESO ISS PBL14 END 51.532
HIERARCH ESO ISS PBLA14 START 324.513
HIERARCH ESO ISS PBLA14 END 324.551
HIERARCH ESO ISS PBL23 START 31.785
HIERARCH ESO ISS PBL23 END 31.847
HIERARCH ESO ISS PBLA23 START 215.8
HIERARCH ESO ISS PBLA23 END 215.9
HIERARCH ESO ISS PBL24 START 52.304
HIERARCH ESO ISS PBL24 END 52.419
HIERARCH ESO ISS PBLA24 START 44.504
HIERARCH ESO ISS PBLA24 END 44.579
HIERARCH ESO ISS PBL34 START 83.861
HIERARCH ESO ISS PBL34 END 84.039
HIERARCH ESO ISS PBLA34 START 41.216
HIERARCH ESO ISS PBLA34 END 41.301
HIERARCH ESO ISS AMBI TAU0 START 0.003514
HIERARCH ESO ISS AMBI TAU0 END 0.003066
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.89