Exposure
ID
MATIS.2021-11-18T07:09:17.837_1
Header ID
MATIS.2021-11-18T07:09:17.837
Date updated
2021-11-18 07:20:50 UTC+0000
Release date
2022-11-18 07:20:50 UTC+0000
UTC Start
2021-11-18 07:09:17.837
UTC End
2021-11-18 07:10:17.855
MJD Start
59536.29812311
MJD End
59536.2988177628
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00256
Ambient temperature (°C)
10.59
Seeing (arcsec)
1.12
Observation
ID
48923
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
36446
Name
V IK Tau
RA
58.369399
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 60.9150 60.6450 112.4000 112.5000
A0-J2 103.6120 103.2760 84.6000 84.5000
A0-K0 118.6100 118.4180 65.9540 65.8630
G1-J2 57.3080 57.2710 54.8000 54.8000
G1-K0 88.4890 88.5380 35.9990 35.9930
J2-K0 38.9290 38.9460 7.6130 7.7490
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 59536.29812311
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369399
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 K0
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 60.915
HIERARCH ESO ISS PBL12 END 60.645
HIERARCH ESO ISS PBLA12 START 112.4
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 103.612
HIERARCH ESO ISS PBL13 END 103.276
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.5
HIERARCH ESO ISS PBL14 START 118.61
HIERARCH ESO ISS PBL14 END 118.418
HIERARCH ESO ISS PBLA14 START 65.954
HIERARCH ESO ISS PBLA14 END 65.863
HIERARCH ESO ISS PBL23 START 57.308
HIERARCH ESO ISS PBL23 END 57.271
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 88.489
HIERARCH ESO ISS PBL24 END 88.538
HIERARCH ESO ISS PBLA24 START 35.999
HIERARCH ESO ISS PBLA24 END 35.993
HIERARCH ESO ISS PBL34 START 38.929
HIERARCH ESO ISS PBL34 END 38.946
HIERARCH ESO ISS PBLA34 START 7.613
HIERARCH ESO ISS PBLA34 END 7.749
HIERARCH ESO ISS AMBI TAU0 START 0.002511
HIERARCH ESO ISS AMBI TAU0 END 0.002609
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.12