Exposure
ID
MATIS.2021-09-01T08:02:28.161_1
Header ID
MATIS.2021-09-01T08:02:28.161
Date updated
2021-09-01 08:13:29 UTC+0000
Release date
2022-09-01 08:13:29 UTC+0000
UTC Start
2021-09-01 08:02:28.161
UTC End
2021-09-01 08:03:28.179
MJD Start
59458.33504816
MJD End
59458.3357428128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002453
Ambient temperature (°C)
12.53
Seeing (arcsec)
1.135
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 25.0000 24.9880 135.6000 135.5000
A0-D0 25.4220 25.5030 77.0000 77.0000
A0-C1 22.2880 22.3020 116.6570 116.5880
B2-D0 24.6500 24.6790 17.1000 17.3000
B2-C1 8.2130 8.2220 17.0830 17.2540
D0-C1 16.4370 16.4570 197.1670 197.3390
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 59458.33504816
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 25.0
HIERARCH ESO ISS PBL12 END 24.988
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 25.422
HIERARCH ESO ISS PBL13 END 25.503
HIERARCH ESO ISS PBLA13 START 77.0
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 22.288
HIERARCH ESO ISS PBL14 END 22.302
HIERARCH ESO ISS PBLA14 START 116.657
HIERARCH ESO ISS PBLA14 END 116.588
HIERARCH ESO ISS PBL23 START 24.65
HIERARCH ESO ISS PBL23 END 24.679
HIERARCH ESO ISS PBLA23 START 17.1
HIERARCH ESO ISS PBLA23 END 17.3
HIERARCH ESO ISS PBL24 START 8.213
HIERARCH ESO ISS PBL24 END 8.222
HIERARCH ESO ISS PBLA24 START 17.083
HIERARCH ESO ISS PBLA24 END 17.254
HIERARCH ESO ISS PBL34 START 16.437
HIERARCH ESO ISS PBL34 END 16.457
HIERARCH ESO ISS PBLA34 START 197.167
HIERARCH ESO ISS PBLA34 END 197.339
HIERARCH ESO ISS AMBI TAU0 START 0.002871
HIERARCH ESO ISS AMBI TAU0 END 0.002035
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.3