Exposure
ID
MATIS.2021-09-16T08:05:37.863_1
Header ID
MATIS.2021-09-16T08:05:37.863
Date updated
2021-09-16 08:16:02 UTC+0000
Release date
2022-09-16 08:16:02 UTC+0000
UTC Start
2021-09-16 08:05:37.863
UTC End
2021-09-16 08:06:37.877
MJD Start
59473.33724378
MJD End
59473.3379383865
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001658
Ambient temperature (°C)
9.07
Seeing (arcsec)
1.875
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 67.0970 67.1520 273.8000 273.7000
K0-D0 88.6240 88.7760 256.0000 256.0000
K0-J3 51.2760 51.2160 324.7390 324.7830
G2-D0 32.1130 32.1740 216.3000 216.4000
G2-J3 52.9130 53.0240 44.9040 44.9750
D0-J3 84.8030 84.9760 41.6710 41.7520
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 59473.33724378
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 67.097
HIERARCH ESO ISS PBL12 END 67.152
HIERARCH ESO ISS PBLA12 START 273.8
HIERARCH ESO ISS PBLA12 END 273.7
HIERARCH ESO ISS PBL13 START 88.624
HIERARCH ESO ISS PBL13 END 88.776
HIERARCH ESO ISS PBLA13 START 256.0
HIERARCH ESO ISS PBLA13 END 256.0
HIERARCH ESO ISS PBL14 START 51.276
HIERARCH ESO ISS PBL14 END 51.216
HIERARCH ESO ISS PBLA14 START 324.739
HIERARCH ESO ISS PBLA14 END 324.783
HIERARCH ESO ISS PBL23 START 32.113
HIERARCH ESO ISS PBL23 END 32.174
HIERARCH ESO ISS PBLA23 START 216.3
HIERARCH ESO ISS PBLA23 END 216.4
HIERARCH ESO ISS PBL24 START 52.913
HIERARCH ESO ISS PBL24 END 53.024
HIERARCH ESO ISS PBLA24 START 44.904
HIERARCH ESO ISS PBLA24 END 44.975
HIERARCH ESO ISS PBL34 START 84.803
HIERARCH ESO ISS PBL34 END 84.976
HIERARCH ESO ISS PBLA34 START 41.671
HIERARCH ESO ISS PBLA34 END 41.752
HIERARCH ESO ISS AMBI TAU0 START 0.001658
HIERARCH ESO ISS AMBI TAU0 END 0.001658
HIERARCH ESO ISS AMBI TEMP 9.07
HIERARCH ESO ISS AMBI FWHM START 1.97
HIERARCH ESO ISS AMBI FWHM END 1.78