Exposure
ID
MATIS.2021-11-12T06:16:51.642_1
Header ID
MATIS.2021-11-12T06:16:51.642
Date updated
2021-11-12 06:25:54 UTC+0000
Release date
2022-11-12 06:25:54 UTC+0000
UTC Start
2021-11-12 06:16:51.642
UTC End
2021-11-12 06:17:51.660
MJD Start
59530.26170882
MJD End
59530.2624034728
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004292
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.5
Observation
ID
48841
Category
science
Program ID
106.21LN.007
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
36578
Name
V IK Tau
RA
58.369964
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.1480 77.9640 110.7000 110.7000
A0-J2 122.8670 122.6940 89.0000 88.9000
A0-J3 129.9030 129.9890 51.9340 51.9140
G1-J2 57.9600 57.9800 59.1000 59.0000
G1-J3 111.5350 111.6150 15.1440 15.2460
J2-J3 80.5470 80.4750 345.1950 345.3390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.007
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59530.26170882
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369964
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 78.148
HIERARCH ESO ISS PBL12 END 77.964
HIERARCH ESO ISS PBLA12 START 110.7
HIERARCH ESO ISS PBLA12 END 110.7
HIERARCH ESO ISS PBL13 START 122.867
HIERARCH ESO ISS PBL13 END 122.694
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 88.9
HIERARCH ESO ISS PBL14 START 129.903
HIERARCH ESO ISS PBL14 END 129.989
HIERARCH ESO ISS PBLA14 START 51.934
HIERARCH ESO ISS PBLA14 END 51.914
HIERARCH ESO ISS PBL23 START 57.96
HIERARCH ESO ISS PBL23 END 57.98
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 111.535
HIERARCH ESO ISS PBL24 END 111.615
HIERARCH ESO ISS PBLA24 START 15.144
HIERARCH ESO ISS PBLA24 END 15.246
HIERARCH ESO ISS PBL34 START 80.547
HIERARCH ESO ISS PBL34 END 80.475
HIERARCH ESO ISS PBLA34 START 345.195
HIERARCH ESO ISS PBLA34 END 345.339
HIERARCH ESO ISS AMBI TAU0 START 0.004172
HIERARCH ESO ISS AMBI TAU0 END 0.004412
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.49