Exposure
ID
MATIS.2021-09-03T06:38:37.700_1
Header ID
MATIS.2021-09-03T06:38:37.700
Date updated
2021-09-03 06:47:10 UTC+0000
Release date
2022-09-03 06:47:10 UTC+0000
UTC Start
2021-09-03 06:38:37.700
UTC End
2021-09-03 06:39:37.718
MJD Start
59460.27682523
MJD End
59460.2775198828
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006942
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.805
Observation
ID
48059
Category
science
Program ID
106.21LN.005
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
36066
Name
V IK Tau
RA
58.369398
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2400 25.2450 138.8000 138.7000
A0-D0 18.0880 18.1990 76.3000 76.3000
A0-C1 20.3200 20.3560 123.5410 123.4240
B2-D0 23.3010 23.3060 2.3000 2.5000
B2-C1 7.7660 7.7670 2.2520 2.4660
D0-C1 15.5350 15.5380 182.3220 182.5370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59460.27682523
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369398
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 25.24
HIERARCH ESO ISS PBL12 END 25.245
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 18.088
HIERARCH ESO ISS PBL13 END 18.199
HIERARCH ESO ISS PBLA13 START 76.3
HIERARCH ESO ISS PBLA13 END 76.3
HIERARCH ESO ISS PBL14 START 20.32
HIERARCH ESO ISS PBL14 END 20.356
HIERARCH ESO ISS PBLA14 START 123.541
HIERARCH ESO ISS PBLA14 END 123.424
HIERARCH ESO ISS PBL23 START 23.301
HIERARCH ESO ISS PBL23 END 23.306
HIERARCH ESO ISS PBLA23 START 2.3
HIERARCH ESO ISS PBLA23 END 2.5
HIERARCH ESO ISS PBL24 START 7.766
HIERARCH ESO ISS PBL24 END 7.767
HIERARCH ESO ISS PBLA24 START 2.252
HIERARCH ESO ISS PBLA24 END 2.466
HIERARCH ESO ISS PBL34 START 15.535
HIERARCH ESO ISS PBL34 END 15.538
HIERARCH ESO ISS PBLA34 START 182.322
HIERARCH ESO ISS PBLA34 END 182.537
HIERARCH ESO ISS AMBI TAU0 START 0.006808
HIERARCH ESO ISS AMBI TAU0 END 0.007076
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.71