Exposure
ID
MATIS.2021-09-01T07:57:28.154_1
Header ID
MATIS.2021-09-01T07:57:28.154
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 07:57:28.154
UTC End
2021-09-01 07:58:28.172
MJD Start
59458.33157586
MJD End
59458.3322705128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002751
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.99
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 25.0550 25.0450 135.7000 135.7000
A0-D0 25.0100 25.0930 77.1000 77.1000
A0-C1 22.2090 22.2250 117.0080 116.9370
B2-D0 24.5060 24.5340 16.3000 16.4000
B2-C1 8.1650 8.1740 16.2120 16.3870
D0-C1 16.3410 16.3600 196.2960 196.4710
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 59458.33157586
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 25.055
HIERARCH ESO ISS PBL12 END 25.045
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 25.01
HIERARCH ESO ISS PBL13 END 25.093
HIERARCH ESO ISS PBLA13 START 77.1
HIERARCH ESO ISS PBLA13 END 77.1
HIERARCH ESO ISS PBL14 START 22.209
HIERARCH ESO ISS PBL14 END 22.225
HIERARCH ESO ISS PBLA14 START 117.008
HIERARCH ESO ISS PBLA14 END 116.937
HIERARCH ESO ISS PBL23 START 24.506
HIERARCH ESO ISS PBL23 END 24.534
HIERARCH ESO ISS PBLA23 START 16.3
HIERARCH ESO ISS PBLA23 END 16.4
HIERARCH ESO ISS PBL24 START 8.165
HIERARCH ESO ISS PBL24 END 8.174
HIERARCH ESO ISS PBLA24 START 16.212
HIERARCH ESO ISS PBLA24 END 16.387
HIERARCH ESO ISS PBL34 START 16.341
HIERARCH ESO ISS PBL34 END 16.36
HIERARCH ESO ISS PBLA34 START 196.296
HIERARCH ESO ISS PBLA34 END 196.471
HIERARCH ESO ISS AMBI TAU0 START 0.002751
HIERARCH ESO ISS AMBI TAU0 END 0.002751
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99