Exposure
ID
MATIS.2021-09-16T08:16:27.420_1
Header ID
MATIS.2021-09-16T08:16:27.420
Date updated
2021-09-16 08:26:15 UTC+0000
Release date
2022-09-16 08:26:15 UTC+0000
UTC Start
2021-09-16 08:16:27.420
UTC End
2021-09-16 08:17:27.438
MJD Start
59473.3447618
MJD End
59473.3454564528
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001417
Ambient temperature (°C)
8.59
Seeing (arcsec)
1.97
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 67.6270 67.6690 273.2000 273.1000
K0-D0 90.1900 90.3280 255.7000 255.7000
K0-J3 50.6220 50.5590 325.2490 325.3010
G2-D0 32.7630 32.8240 217.3000 217.4000
G2-J3 54.0990 54.2080 45.6250 45.6870
D0-J3 86.6490 86.8200 42.4990 42.5710
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 59473.3447618
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 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 67.627
HIERARCH ESO ISS PBL12 END 67.669
HIERARCH ESO ISS PBLA12 START 273.2
HIERARCH ESO ISS PBLA12 END 273.1
HIERARCH ESO ISS PBL13 START 90.19
HIERARCH ESO ISS PBL13 END 90.328
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 50.622
HIERARCH ESO ISS PBL14 END 50.559
HIERARCH ESO ISS PBLA14 START 325.249
HIERARCH ESO ISS PBLA14 END 325.301
HIERARCH ESO ISS PBL23 START 32.763
HIERARCH ESO ISS PBL23 END 32.824
HIERARCH ESO ISS PBLA23 START 217.3
HIERARCH ESO ISS PBLA23 END 217.4
HIERARCH ESO ISS PBL24 START 54.099
HIERARCH ESO ISS PBL24 END 54.208
HIERARCH ESO ISS PBLA24 START 45.625
HIERARCH ESO ISS PBLA24 END 45.687
HIERARCH ESO ISS PBL34 START 86.649
HIERARCH ESO ISS PBL34 END 86.82
HIERARCH ESO ISS PBLA34 START 42.499
HIERARCH ESO ISS PBLA34 END 42.571
HIERARCH ESO ISS AMBI TAU0 START 0.001417
HIERARCH ESO ISS AMBI TAU0 END 0.001417
HIERARCH ESO ISS AMBI TEMP 8.59
HIERARCH ESO ISS AMBI FWHM START 1.97
HIERARCH ESO ISS AMBI FWHM END 1.97