Exposure
ID
MATIS.2021-09-01T07:01:16.287_1
Header ID
MATIS.2021-09-01T07:01:16.287
Date updated
2021-09-01 07:17:02 UTC+0000
Release date
2022-09-01 07:17:02 UTC+0000
UTC Start
2021-09-01 07:01:16.287
UTC End
2021-09-01 07:02:16.305
MJD Start
59458.29254962
MJD End
59458.2932442728
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0031205
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.64
Observation
ID
48059
Category
science
Program ID
106.21LN.005
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
36066
Name
V IK Tau
RA
58.369398
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2900 25.2920 137.9000 137.9000
A0-D0 19.6800 19.7850 76.7000 76.7000
A0-C1 20.8220 20.8540 121.9070 121.8030
B2-D0 23.4060 23.4160 5.4000 5.6000
B2-C1 7.8000 7.8040 5.3370 5.5430
D0-C1 15.6060 15.6120 185.4120 185.6180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59458.29254962
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369398
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 25.29
HIERARCH ESO ISS PBL12 END 25.292
HIERARCH ESO ISS PBLA12 START 137.9
HIERARCH ESO ISS PBLA12 END 137.9
HIERARCH ESO ISS PBL13 START 19.68
HIERARCH ESO ISS PBL13 END 19.785
HIERARCH ESO ISS PBLA13 START 76.7
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 20.822
HIERARCH ESO ISS PBL14 END 20.854
HIERARCH ESO ISS PBLA14 START 121.907
HIERARCH ESO ISS PBLA14 END 121.803
HIERARCH ESO ISS PBL23 START 23.406
HIERARCH ESO ISS PBL23 END 23.416
HIERARCH ESO ISS PBLA23 START 5.4
HIERARCH ESO ISS PBLA23 END 5.6
HIERARCH ESO ISS PBL24 START 7.8
HIERARCH ESO ISS PBL24 END 7.804
HIERARCH ESO ISS PBLA24 START 5.337
HIERARCH ESO ISS PBLA24 END 5.543
HIERARCH ESO ISS PBL34 START 15.606
HIERARCH ESO ISS PBL34 END 15.612
HIERARCH ESO ISS PBLA34 START 185.412
HIERARCH ESO ISS PBLA34 END 185.618
HIERARCH ESO ISS AMBI TAU0 START 0.003416
HIERARCH ESO ISS AMBI TAU0 END 0.002825
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.69