Exposure
ID
MATIS.2021-09-18T07:56:12.908_1
Header ID
MATIS.2021-09-18T07:56:12.908
Date updated
2021-09-18 08:10:28 UTC+0000
Release date
2022-09-18 08:10:28 UTC+0000
UTC Start
2021-09-18 07:56:12.908
UTC End
2021-09-18 07:57:12.926
MJD Start
59475.33070495
MJD End
59475.3313996028
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0029745
Ambient temperature (°C)
13.38
Seeing (arcsec)
1.035
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 67.0080 67.0660 273.8000 273.8000
K0-D0 88.3810 88.5390 256.0000 256.0000
K0-J3 51.3680 51.3080 324.6710 324.7120
G2-D0 32.0180 32.0790 216.2000 216.3000
G2-J3 52.7370 52.8510 44.7910 44.8620
D0-J3 84.5300 84.7060 41.5420 41.6230
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 59475.33070495
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 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 67.008
HIERARCH ESO ISS PBL12 END 67.066
HIERARCH ESO ISS PBLA12 START 273.8
HIERARCH ESO ISS PBLA12 END 273.8
HIERARCH ESO ISS PBL13 START 88.381
HIERARCH ESO ISS PBL13 END 88.539
HIERARCH ESO ISS PBLA13 START 256.0
HIERARCH ESO ISS PBLA13 END 256.0
HIERARCH ESO ISS PBL14 START 51.368
HIERARCH ESO ISS PBL14 END 51.308
HIERARCH ESO ISS PBLA14 START 324.671
HIERARCH ESO ISS PBLA14 END 324.712
HIERARCH ESO ISS PBL23 START 32.018
HIERARCH ESO ISS PBL23 END 32.079
HIERARCH ESO ISS PBLA23 START 216.2
HIERARCH ESO ISS PBLA23 END 216.3
HIERARCH ESO ISS PBL24 START 52.737
HIERARCH ESO ISS PBL24 END 52.851
HIERARCH ESO ISS PBLA24 START 44.791
HIERARCH ESO ISS PBLA24 END 44.862
HIERARCH ESO ISS PBL34 START 84.53
HIERARCH ESO ISS PBL34 END 84.706
HIERARCH ESO ISS PBLA34 START 41.542
HIERARCH ESO ISS PBLA34 END 41.623
HIERARCH ESO ISS AMBI TAU0 START 0.003004
HIERARCH ESO ISS AMBI TAU0 END 0.002945
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.05