Exposure
ID
MATIS.2021-09-01T07:59:52.579_1
Header ID
MATIS.2021-09-01T07:59:52.579
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 07:59:52.579
UTC End
2021-09-01 08:00:52.597
MJD Start
59458.33324744
MJD End
59458.3339420928
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002475
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.095
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 25.0290 25.0180 135.6000 135.6000
A0-D0 25.2090 25.2920 77.0000 77.0000
A0-C1 22.2480 22.2640 116.8380 116.7670
B2-D0 24.5740 24.6030 16.7000 16.9000
B2-C1 8.1880 8.1970 16.6320 16.8090
D0-C1 16.3860 16.4060 196.7160 196.8930
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 59458.33324744
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 25.029
HIERARCH ESO ISS PBL12 END 25.018
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 25.209
HIERARCH ESO ISS PBL13 END 25.292
HIERARCH ESO ISS PBLA13 START 77.0
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 22.248
HIERARCH ESO ISS PBL14 END 22.264
HIERARCH ESO ISS PBLA14 START 116.838
HIERARCH ESO ISS PBLA14 END 116.767
HIERARCH ESO ISS PBL23 START 24.574
HIERARCH ESO ISS PBL23 END 24.603
HIERARCH ESO ISS PBLA23 START 16.7
HIERARCH ESO ISS PBLA23 END 16.9
HIERARCH ESO ISS PBL24 START 8.188
HIERARCH ESO ISS PBL24 END 8.197
HIERARCH ESO ISS PBLA24 START 16.632
HIERARCH ESO ISS PBLA24 END 16.809
HIERARCH ESO ISS PBL34 START 16.386
HIERARCH ESO ISS PBL34 END 16.406
HIERARCH ESO ISS PBLA34 START 196.716
HIERARCH ESO ISS PBLA34 END 196.893
HIERARCH ESO ISS AMBI TAU0 START 0.002079
HIERARCH ESO ISS AMBI TAU0 END 0.002871
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 0.97