Exposure
ID
MATIS.2021-11-12T06:20:37.230_1
Header ID
MATIS.2021-11-12T06:20:37.230
Date updated
2021-11-12 06:31:11 UTC+0000
Release date
2022-11-12 06:31:11 UTC+0000
UTC Start
2021-11-12 06:20:37.230
UTC End
2021-11-12 06:21:37.248
MJD Start
59530.26431979
MJD End
59530.2650144428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0040635
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.555
Observation
ID
48841
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
36578
Name
V IK Tau
RA
58.369964
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.4520 77.2610 110.7000 110.7000
A0-J2 122.2070 122.0230 88.8000 88.7000
A0-J3 130.2180 130.3000 51.8590 51.8340
G1-J2 58.0320 58.0490 58.9000 58.9000
G1-J3 111.8380 111.9210 15.5250 15.6240
J2-J3 80.2810 80.2100 345.7420 345.8880
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 59530.26431979
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369964
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 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 77.452
HIERARCH ESO ISS PBL12 END 77.261
HIERARCH ESO ISS PBLA12 START 110.7
HIERARCH ESO ISS PBLA12 END 110.7
HIERARCH ESO ISS PBL13 START 122.207
HIERARCH ESO ISS PBL13 END 122.023
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 130.218
HIERARCH ESO ISS PBL14 END 130.3
HIERARCH ESO ISS PBLA14 START 51.859
HIERARCH ESO ISS PBLA14 END 51.834
HIERARCH ESO ISS PBL23 START 58.032
HIERARCH ESO ISS PBL23 END 58.049
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 111.838
HIERARCH ESO ISS PBL24 END 111.921
HIERARCH ESO ISS PBLA24 START 15.525
HIERARCH ESO ISS PBLA24 END 15.624
HIERARCH ESO ISS PBL34 START 80.281
HIERARCH ESO ISS PBL34 END 80.21
HIERARCH ESO ISS PBLA34 START 345.742
HIERARCH ESO ISS PBLA34 END 345.888
HIERARCH ESO ISS AMBI TAU0 START 0.00377
HIERARCH ESO ISS AMBI TAU0 END 0.004357
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.57