Exposure
ID
MATIS.2021-09-18T07:45:16.599_1
Header ID
MATIS.2021-09-18T07:45:16.599
Date updated
2021-09-18 07:56:00 UTC+0000
Release date
2022-09-18 07:56:00 UTC+0000
UTC Start
2021-09-18 07:45:16.599
UTC End
2021-09-18 07:46:16.613
MJD Start
59475.32310878
MJD End
59475.3238033865
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0032485
Ambient temperature (°C)
13.44
Seeing (arcsec)
0.93
Observation
ID
48239
Category
science
Program ID
106.21LN.006
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
36194
Name
V IK Tau
RA
58.370528
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.3050 66.3760 274.4000 274.4000
K0-D0 86.5870 86.7620 256.3000 256.2000
K0-J3 51.9940 51.9370 324.2440 324.2780
G2-D0 31.3520 31.4140 215.0000 215.2000
G2-J3 51.4910 51.6090 43.9350 44.0170
D0-J3 82.6090 82.7900 40.5740 40.6660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59475.32310878
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.370528
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 66.305
HIERARCH ESO ISS PBL12 END 66.376
HIERARCH ESO ISS PBLA12 START 274.4
HIERARCH ESO ISS PBLA12 END 274.4
HIERARCH ESO ISS PBL13 START 86.587
HIERARCH ESO ISS PBL13 END 86.762
HIERARCH ESO ISS PBLA13 START 256.3
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 51.994
HIERARCH ESO ISS PBL14 END 51.937
HIERARCH ESO ISS PBLA14 START 324.244
HIERARCH ESO ISS PBLA14 END 324.278
HIERARCH ESO ISS PBL23 START 31.352
HIERARCH ESO ISS PBL23 END 31.414
HIERARCH ESO ISS PBLA23 START 215.0
HIERARCH ESO ISS PBLA23 END 215.2
HIERARCH ESO ISS PBL24 START 51.491
HIERARCH ESO ISS PBL24 END 51.609
HIERARCH ESO ISS PBLA24 START 43.935
HIERARCH ESO ISS PBLA24 END 44.017
HIERARCH ESO ISS PBL34 START 82.609
HIERARCH ESO ISS PBL34 END 82.79
HIERARCH ESO ISS PBLA34 START 40.574
HIERARCH ESO ISS PBLA34 END 40.666
HIERARCH ESO ISS AMBI TAU0 START 0.003366
HIERARCH ESO ISS AMBI TAU0 END 0.003131
HIERARCH ESO ISS AMBI TEMP 13.44
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93