Exposure
ID
MATIS.2021-09-18T07:46:40.410_1
Header ID
MATIS.2021-09-18T07:46:40.410
Date updated
2021-09-18 08:01:09 UTC+0000
Release date
2022-09-18 08:01:09 UTC+0000
UTC Start
2021-09-18 07:46:40.410
UTC End
2021-09-18 07:47:40.386
MJD Start
59475.32407882
MJD End
59475.3247729867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0031635
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.88
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 66.4030 66.4730 274.4000 274.3000
K0-D0 86.8270 87.0000 256.2000 256.2000
K0-J3 51.9160 51.8580 324.2950 324.3290
G2-D0 31.4380 31.5000 215.2000 215.3000
G2-J3 51.6530 51.7700 44.0510 44.1310
D0-J3 82.8580 83.0380 40.7050 40.7950
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 59475.32407882
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 66.403
HIERARCH ESO ISS PBL12 END 66.473
HIERARCH ESO ISS PBLA12 START 274.4
HIERARCH ESO ISS PBLA12 END 274.3
HIERARCH ESO ISS PBL13 START 86.827
HIERARCH ESO ISS PBL13 END 87.0
HIERARCH ESO ISS PBLA13 START 256.2
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 51.916
HIERARCH ESO ISS PBL14 END 51.858
HIERARCH ESO ISS PBLA14 START 324.295
HIERARCH ESO ISS PBLA14 END 324.329
HIERARCH ESO ISS PBL23 START 31.438
HIERARCH ESO ISS PBL23 END 31.5
HIERARCH ESO ISS PBLA23 START 215.2
HIERARCH ESO ISS PBLA23 END 215.3
HIERARCH ESO ISS PBL24 START 51.653
HIERARCH ESO ISS PBL24 END 51.77
HIERARCH ESO ISS PBLA24 START 44.051
HIERARCH ESO ISS PBLA24 END 44.131
HIERARCH ESO ISS PBL34 START 82.858
HIERARCH ESO ISS PBL34 END 83.038
HIERARCH ESO ISS PBLA34 START 40.705
HIERARCH ESO ISS PBLA34 END 40.795
HIERARCH ESO ISS AMBI TAU0 START 0.003131
HIERARCH ESO ISS AMBI TAU0 END 0.003196
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.83