Exposure
ID
MATIS.2021-09-01T06:55:31.157_1
Header ID
MATIS.2021-09-01T06:55:31.157
Date updated
2021-09-01 07:09:36 UTC+0000
Release date
2022-09-01 07:09:36 UTC+0000
UTC Start
2021-09-01 06:55:31.157
UTC End
2021-09-01 06:56:31.171
MJD Start
59458.28855506
MJD End
59458.2892496665
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0037845
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.585
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 25.2760 25.2790 138.2000 138.2000
A0-D0 19.0700 19.1770 76.5000 76.6000
A0-C1 20.6330 20.6660 122.5220 122.4140
B2-D0 23.3560 23.3640 4.2000 4.4000
B2-C1 7.7840 7.7860 4.1440 4.3520
D0-C1 15.5720 15.5770 184.2170 184.4250
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 59458.28855506
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 25.276
HIERARCH ESO ISS PBL12 END 25.279
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 19.07
HIERARCH ESO ISS PBL13 END 19.177
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.6
HIERARCH ESO ISS PBL14 START 20.633
HIERARCH ESO ISS PBL14 END 20.666
HIERARCH ESO ISS PBLA14 START 122.522
HIERARCH ESO ISS PBLA14 END 122.414
HIERARCH ESO ISS PBL23 START 23.356
HIERARCH ESO ISS PBL23 END 23.364
HIERARCH ESO ISS PBLA23 START 4.2
HIERARCH ESO ISS PBLA23 END 4.4
HIERARCH ESO ISS PBL24 START 7.784
HIERARCH ESO ISS PBL24 END 7.786
HIERARCH ESO ISS PBLA24 START 4.144
HIERARCH ESO ISS PBLA24 END 4.352
HIERARCH ESO ISS PBL34 START 15.572
HIERARCH ESO ISS PBL34 END 15.577
HIERARCH ESO ISS PBLA34 START 184.217
HIERARCH ESO ISS PBLA34 END 184.425
HIERARCH ESO ISS AMBI TAU0 START 0.004651
HIERARCH ESO ISS AMBI TAU0 END 0.002918
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.63