Exposure
ID
MATIS.2021-09-16T08:10:10.302_1
Header ID
MATIS.2021-09-16T08:10:10.302
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 08:10:10.302
UTC End
2021-09-16 08:11:10.320
MJD Start
59473.34039701
MJD End
59473.3410916628
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0013285
Ambient temperature (°C)
8.96
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 67.3360 67.3870 273.5000 273.5000
K0-D0 89.3030 89.4500 255.9000 255.8000
K0-J3 51.0050 50.9430 324.9430 324.9910
G2-D0 32.3870 32.4480 216.8000 216.9000
G2-J3 53.4150 53.5270 45.2190 45.2870
D0-J3 85.5830 85.7570 42.0310 42.1100
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 59473.34039701
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 67.336
HIERARCH ESO ISS PBL12 END 67.387
HIERARCH ESO ISS PBLA12 START 273.5
HIERARCH ESO ISS PBLA12 END 273.5
HIERARCH ESO ISS PBL13 START 89.303
HIERARCH ESO ISS PBL13 END 89.45
HIERARCH ESO ISS PBLA13 START 255.9
HIERARCH ESO ISS PBLA13 END 255.8
HIERARCH ESO ISS PBL14 START 51.005
HIERARCH ESO ISS PBL14 END 50.943
HIERARCH ESO ISS PBLA14 START 324.943
HIERARCH ESO ISS PBLA14 END 324.991
HIERARCH ESO ISS PBL23 START 32.387
HIERARCH ESO ISS PBL23 END 32.448
HIERARCH ESO ISS PBLA23 START 216.8
HIERARCH ESO ISS PBLA23 END 216.9
HIERARCH ESO ISS PBL24 START 53.415
HIERARCH ESO ISS PBL24 END 53.527
HIERARCH ESO ISS PBLA24 START 45.219
HIERARCH ESO ISS PBLA24 END 45.287
HIERARCH ESO ISS PBL34 START 85.583
HIERARCH ESO ISS PBL34 END 85.757
HIERARCH ESO ISS PBLA34 START 42.031
HIERARCH ESO ISS PBLA34 END 42.11
HIERARCH ESO ISS AMBI TAU0 START 0.001443
HIERARCH ESO ISS AMBI TAU0 END 0.001214
HIERARCH ESO ISS AMBI TEMP 8.96
HIERARCH ESO ISS AMBI FWHM START 1.98
HIERARCH ESO ISS AMBI FWHM END 2.0