Exposure
ID
MATIS.2021-11-12T06:18:04.716_1
Header ID
MATIS.2021-11-12T06:18:04.716
Date updated
2021-11-12 06:25:54 UTC+0000
Release date
2022-11-12 06:25:54 UTC+0000
UTC Start
2021-11-12 06:18:04.716
UTC End
2021-11-12 06:19:04.734
MJD Start
59530.26255458
MJD End
59530.2632492328
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004097
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.51
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 77.9240 77.7390 110.7000 110.7000
A0-J2 122.6560 122.4810 88.9000 88.9000
A0-J3 130.0080 130.0920 51.9120 51.8910
G1-J2 57.9850 58.0040 59.0000 59.0000
G1-J3 111.6330 111.7130 15.2700 15.3710
J2-J3 80.4590 80.3880 345.3730 345.5180
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 59530.26255458
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 77.924
HIERARCH ESO ISS PBL12 END 77.739
HIERARCH ESO ISS PBLA12 START 110.7
HIERARCH ESO ISS PBLA12 END 110.7
HIERARCH ESO ISS PBL13 START 122.656
HIERARCH ESO ISS PBL13 END 122.481
HIERARCH ESO ISS PBLA13 START 88.9
HIERARCH ESO ISS PBLA13 END 88.9
HIERARCH ESO ISS PBL14 START 130.008
HIERARCH ESO ISS PBL14 END 130.092
HIERARCH ESO ISS PBLA14 START 51.912
HIERARCH ESO ISS PBLA14 END 51.891
HIERARCH ESO ISS PBL23 START 57.985
HIERARCH ESO ISS PBL23 END 58.004
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 111.633
HIERARCH ESO ISS PBL24 END 111.713
HIERARCH ESO ISS PBLA24 START 15.27
HIERARCH ESO ISS PBLA24 END 15.371
HIERARCH ESO ISS PBL34 START 80.459
HIERARCH ESO ISS PBL34 END 80.388
HIERARCH ESO ISS PBLA34 START 345.373
HIERARCH ESO ISS PBLA34 END 345.518
HIERARCH ESO ISS AMBI TAU0 START 0.004412
HIERARCH ESO ISS AMBI TAU0 END 0.003782
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.53