Exposure
ID
MATIS.2021-09-03T06:27:20.997_1
Header ID
MATIS.2021-09-03T06:27:20.997
Date updated
2021-09-03 06:36:53 UTC+0000
Release date
2022-09-03 06:36:53 UTC+0000
UTC Start
2021-09-03 06:27:20.997
UTC End
2021-09-03 06:28:21.011
MJD Start
59460.26899302
MJD End
59460.2696876265
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007242
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.735
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 25.1720 25.1790 139.5000 139.5000
A0-D0 16.8310 16.9440 75.8000 75.8000
A0-C1 19.9070 19.9440 124.9020 124.7770
B2-D0 23.2790 23.2790 359.9000 0.1000
B2-C1 7.7590 7.7590 359.8830 0.0940
D0-C1 15.5200 15.5200 179.9490 180.1600
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 59460.26899302
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 25.172
HIERARCH ESO ISS PBL12 END 25.179
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 16.831
HIERARCH ESO ISS PBL13 END 16.944
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 19.907
HIERARCH ESO ISS PBL14 END 19.944
HIERARCH ESO ISS PBLA14 START 124.902
HIERARCH ESO ISS PBLA14 END 124.777
HIERARCH ESO ISS PBL23 START 23.279
HIERARCH ESO ISS PBL23 END 23.279
HIERARCH ESO ISS PBLA23 START 359.9
HIERARCH ESO ISS PBLA23 END 0.1
HIERARCH ESO ISS PBL24 START 7.759
HIERARCH ESO ISS PBL24 END 7.759
HIERARCH ESO ISS PBLA24 START 359.883
HIERARCH ESO ISS PBLA24 END 0.094
HIERARCH ESO ISS PBL34 START 15.52
HIERARCH ESO ISS PBL34 END 15.52
HIERARCH ESO ISS PBLA34 START 179.949
HIERARCH ESO ISS PBLA34 END 180.16
HIERARCH ESO ISS AMBI TAU0 START 0.007278
HIERARCH ESO ISS AMBI TAU0 END 0.007206
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.72