Exposure
ID
MATIS.2021-09-01T07:58:39.413_1
Header ID
MATIS.2021-09-01T07:58:39.413
Date updated
2021-09-01 08:08:21 UTC+0000
Release date
2022-09-01 08:08:20 UTC+0000
UTC Start
2021-09-01 07:58:39.413
UTC End
2021-09-01 07:59:39.431
MJD Start
59458.33240061
MJD End
59458.3330952628
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00203
Ambient temperature (°C)
12.57
Seeing (arcsec)
1.17
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 25.0430 25.0320 135.6000 135.6000
A0-D0 25.1080 25.1920 77.1000 77.0000
A0-C1 22.2280 22.2450 116.9240 116.8520
B2-D0 24.5390 24.5680 16.5000 16.7000
B2-C1 8.1760 8.1860 16.4190 16.5970
D0-C1 16.3630 16.3830 196.5030 196.6810
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 59458.33240061
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 25.043
HIERARCH ESO ISS PBL12 END 25.032
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 25.108
HIERARCH ESO ISS PBL13 END 25.192
HIERARCH ESO ISS PBLA13 START 77.1
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 22.228
HIERARCH ESO ISS PBL14 END 22.245
HIERARCH ESO ISS PBLA14 START 116.924
HIERARCH ESO ISS PBLA14 END 116.852
HIERARCH ESO ISS PBL23 START 24.539
HIERARCH ESO ISS PBL23 END 24.568
HIERARCH ESO ISS PBLA23 START 16.5
HIERARCH ESO ISS PBLA23 END 16.7
HIERARCH ESO ISS PBL24 START 8.176
HIERARCH ESO ISS PBL24 END 8.186
HIERARCH ESO ISS PBLA24 START 16.419
HIERARCH ESO ISS PBLA24 END 16.597
HIERARCH ESO ISS PBL34 START 16.363
HIERARCH ESO ISS PBL34 END 16.383
HIERARCH ESO ISS PBLA34 START 196.503
HIERARCH ESO ISS PBLA34 END 196.681
HIERARCH ESO ISS AMBI TAU0 START 0.001981
HIERARCH ESO ISS AMBI TAU0 END 0.002079
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.22