Exposure
ID
MATIS.2021-09-18T07:53:44.487_1
Header ID
MATIS.2021-09-18T07:53:44.487
Date updated
2021-09-18 08:10:28 UTC+0000
Release date
2022-09-18 08:10:28 UTC+0000
UTC Start
2021-09-18 07:53:44.487
UTC End
2021-09-18 07:54:44.463
MJD Start
59475.32898712
MJD End
59475.3296812867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003222
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.87
Observation
ID
48240
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
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.8620 66.9230 274.0000 273.9000
K0-D0 87.9920 88.1540 256.1000 256.1000
K0-J3 51.5120 51.4530 324.5680 324.6070
G2-D0 31.8680 31.9300 215.9000 216.0000
G2-J3 52.4590 52.5740 44.6080 44.6810
D0-J3 84.1000 84.2780 41.3340 41.4180
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 59475.32898712
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.370528
DEC 11.40596
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 66.862
HIERARCH ESO ISS PBL12 END 66.923
HIERARCH ESO ISS PBLA12 START 274.0
HIERARCH ESO ISS PBLA12 END 273.9
HIERARCH ESO ISS PBL13 START 87.992
HIERARCH ESO ISS PBL13 END 88.154
HIERARCH ESO ISS PBLA13 START 256.1
HIERARCH ESO ISS PBLA13 END 256.1
HIERARCH ESO ISS PBL14 START 51.512
HIERARCH ESO ISS PBL14 END 51.453
HIERARCH ESO ISS PBLA14 START 324.568
HIERARCH ESO ISS PBLA14 END 324.607
HIERARCH ESO ISS PBL23 START 31.868
HIERARCH ESO ISS PBL23 END 31.93
HIERARCH ESO ISS PBLA23 START 215.9
HIERARCH ESO ISS PBLA23 END 216.0
HIERARCH ESO ISS PBL24 START 52.459
HIERARCH ESO ISS PBL24 END 52.574
HIERARCH ESO ISS PBLA24 START 44.608
HIERARCH ESO ISS PBLA24 END 44.681
HIERARCH ESO ISS PBL34 START 84.1
HIERARCH ESO ISS PBL34 END 84.278
HIERARCH ESO ISS PBLA34 START 41.334
HIERARCH ESO ISS PBLA34 END 41.418
HIERARCH ESO ISS AMBI TAU0 START 0.003066
HIERARCH ESO ISS AMBI TAU0 END 0.003378
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.85