Exposure
ID
MATIS.2021-09-01T06:52:48.132_1
Header ID
MATIS.2021-09-01T06:52:48.132
Date updated
2021-09-01 07:03:31 UTC+0000
Release date
2022-09-01 07:03:31 UTC+0000
UTC Start
2021-09-01 06:52:48.132
UTC End
2021-09-01 06:53:48.146
MJD Start
59458.28666819
MJD End
59458.2873627965
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0045385
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.525
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 25.2670 25.2700 138.4000 138.3000
A0-D0 18.7770 18.8850 76.5000 76.5000
A0-C1 20.5410 20.5750 122.8220 122.7110
B2-D0 23.3360 23.3430 3.6000 3.8000
B2-C1 7.7770 7.7800 3.5770 3.7860
D0-C1 15.5590 15.5630 183.6500 183.8590
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 59458.28666819
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 25.267
HIERARCH ESO ISS PBL12 END 25.27
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 18.777
HIERARCH ESO ISS PBL13 END 18.885
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.5
HIERARCH ESO ISS PBL14 START 20.541
HIERARCH ESO ISS PBL14 END 20.575
HIERARCH ESO ISS PBLA14 START 122.822
HIERARCH ESO ISS PBLA14 END 122.711
HIERARCH ESO ISS PBL23 START 23.336
HIERARCH ESO ISS PBL23 END 23.343
HIERARCH ESO ISS PBLA23 START 3.6
HIERARCH ESO ISS PBLA23 END 3.8
HIERARCH ESO ISS PBL24 START 7.777
HIERARCH ESO ISS PBL24 END 7.78
HIERARCH ESO ISS PBLA24 START 3.577
HIERARCH ESO ISS PBLA24 END 3.786
HIERARCH ESO ISS PBL34 START 15.559
HIERARCH ESO ISS PBL34 END 15.563
HIERARCH ESO ISS PBLA34 START 183.65
HIERARCH ESO ISS PBLA34 END 183.859
HIERARCH ESO ISS AMBI TAU0 START 0.004426
HIERARCH ESO ISS AMBI TAU0 END 0.004651
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.49