Exposure
ID
MATIS.2021-09-16T08:01:12.168_1
Header ID
MATIS.2021-09-16T08:01:12.168
Date updated
2021-09-16 08:11:09 UTC+0000
Release date
2022-09-16 08:11:08 UTC+0000
UTC Start
2021-09-16 08:01:12.168
UTC End
2021-09-16 08:02:12.182
MJD Start
59473.33416861
MJD End
59473.3348632165
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00164
Ambient temperature (°C)
9.0
Seeing (arcsec)
1.505
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 66.8380 66.8990 274.0000 273.9000
K0-D0 87.9290 88.0910 256.1000 256.1000
K0-J3 51.5350 51.4760 324.5520 324.5940
G2-D0 31.8440 31.9060 215.9000 216.0000
G2-J3 52.4150 52.5300 44.5780 44.6540
D0-J3 84.0320 84.2100 41.3000 41.3860
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 59473.33416861
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 66.838
HIERARCH ESO ISS PBL12 END 66.899
HIERARCH ESO ISS PBLA12 START 274.0
HIERARCH ESO ISS PBLA12 END 273.9
HIERARCH ESO ISS PBL13 START 87.929
HIERARCH ESO ISS PBL13 END 88.091
HIERARCH ESO ISS PBLA13 START 256.1
HIERARCH ESO ISS PBLA13 END 256.1
HIERARCH ESO ISS PBL14 START 51.535
HIERARCH ESO ISS PBL14 END 51.476
HIERARCH ESO ISS PBLA14 START 324.552
HIERARCH ESO ISS PBLA14 END 324.594
HIERARCH ESO ISS PBL23 START 31.844
HIERARCH ESO ISS PBL23 END 31.906
HIERARCH ESO ISS PBLA23 START 215.9
HIERARCH ESO ISS PBLA23 END 216.0
HIERARCH ESO ISS PBL24 START 52.415
HIERARCH ESO ISS PBL24 END 52.53
HIERARCH ESO ISS PBLA24 START 44.578
HIERARCH ESO ISS PBLA24 END 44.654
HIERARCH ESO ISS PBL34 START 84.032
HIERARCH ESO ISS PBL34 END 84.21
HIERARCH ESO ISS PBLA34 START 41.3
HIERARCH ESO ISS PBLA34 END 41.386
HIERARCH ESO ISS AMBI TAU0 START 0.001747
HIERARCH ESO ISS AMBI TAU0 END 0.001533
HIERARCH ESO ISS AMBI TEMP 9.0
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.54