Exposure
ID
MATIS.2022-01-10T01:21:27.673_1
Header ID
MATIS.2022-01-10T01:21:27.673
Date updated
2022-01-10 01:30:57 UTC+0000
Release date
2023-01-10 01:30:57 UTC+0000
UTC Start
2022-01-10 01:21:27.673
UTC End
2022-01-10 01:22:27.655
MJD Start
59589.05657029
MJD End
59589.0572645261
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008733
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.49
Observation
ID
49228
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
36840
Name
V IK Tau
RA
58.37053
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 68.3160 68.3060 271.1000 271.1000
K0-D0 94.4450 94.5160 254.3000 254.3000
K0-J3 47.9340 47.8650 327.9320 328.0170
G2-D0 35.0910 35.1450 220.2000 220.2000
G2-J3 58.1430 58.2330 47.4820 47.5150
D0-J3 93.0570 93.2010 44.7330 44.7750
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 59589.05657029
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.37053
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 0.039
HIERARCH ESO DET NDIT 1538
HIERARCH ESO ISS PBL12 START 68.316
HIERARCH ESO ISS PBL12 END 68.306
HIERARCH ESO ISS PBLA12 START 271.1
HIERARCH ESO ISS PBLA12 END 271.1
HIERARCH ESO ISS PBL13 START 94.445
HIERARCH ESO ISS PBL13 END 94.516
HIERARCH ESO ISS PBLA13 START 254.3
HIERARCH ESO ISS PBLA13 END 254.3
HIERARCH ESO ISS PBL14 START 47.934
HIERARCH ESO ISS PBL14 END 47.865
HIERARCH ESO ISS PBLA14 START 327.932
HIERARCH ESO ISS PBLA14 END 328.017
HIERARCH ESO ISS PBL23 START 35.091
HIERARCH ESO ISS PBL23 END 35.145
HIERARCH ESO ISS PBLA23 START 220.2
HIERARCH ESO ISS PBLA23 END 220.2
HIERARCH ESO ISS PBL24 START 58.143
HIERARCH ESO ISS PBL24 END 58.233
HIERARCH ESO ISS PBLA24 START 47.482
HIERARCH ESO ISS PBLA24 END 47.515
HIERARCH ESO ISS PBL34 START 93.057
HIERARCH ESO ISS PBL34 END 93.201
HIERARCH ESO ISS PBLA34 START 44.733
HIERARCH ESO ISS PBLA34 END 44.775
HIERARCH ESO ISS AMBI TAU0 START 0.008733
HIERARCH ESO ISS AMBI TAU0 END 0.008733
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.46