Exposure
ID
MATIS.2021-09-16T08:07:45.839_1
Header ID
MATIS.2021-09-16T08:07:45.839
Date updated
2021-09-16 08:16:02 UTC+0000
Release date
2022-09-16 08:16:02 UTC+0000
UTC Start
2021-09-16 08:07:45.839
UTC End
2021-09-16 08:08:45.857
MJD Start
59473.33872499
MJD End
59473.3394196428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0014935
Ambient temperature (°C)
8.55
Seeing (arcsec)
1.88
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 67.2130 67.2650 273.6000 273.6000
K0-D0 88.9470 89.0960 255.9000 255.9000
K0-J3 51.1490 51.0890 324.8330 324.8780
G2-D0 32.2420 32.3020 216.5000 216.6000
G2-J3 53.1500 53.2610 45.0550 45.1240
D0-J3 85.1710 85.3430 41.8430 41.9220
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 59473.33872499
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 67.213
HIERARCH ESO ISS PBL12 END 67.265
HIERARCH ESO ISS PBLA12 START 273.6
HIERARCH ESO ISS PBLA12 END 273.6
HIERARCH ESO ISS PBL13 START 88.947
HIERARCH ESO ISS PBL13 END 89.096
HIERARCH ESO ISS PBLA13 START 255.9
HIERARCH ESO ISS PBLA13 END 255.9
HIERARCH ESO ISS PBL14 START 51.149
HIERARCH ESO ISS PBL14 END 51.089
HIERARCH ESO ISS PBLA14 START 324.833
HIERARCH ESO ISS PBLA14 END 324.878
HIERARCH ESO ISS PBL23 START 32.242
HIERARCH ESO ISS PBL23 END 32.302
HIERARCH ESO ISS PBLA23 START 216.5
HIERARCH ESO ISS PBLA23 END 216.6
HIERARCH ESO ISS PBL24 START 53.15
HIERARCH ESO ISS PBL24 END 53.261
HIERARCH ESO ISS PBLA24 START 45.055
HIERARCH ESO ISS PBLA24 END 45.124
HIERARCH ESO ISS PBL34 START 85.171
HIERARCH ESO ISS PBL34 END 85.343
HIERARCH ESO ISS PBLA34 START 41.843
HIERARCH ESO ISS PBLA34 END 41.922
HIERARCH ESO ISS AMBI TAU0 START 0.001544
HIERARCH ESO ISS AMBI TAU0 END 0.001443
HIERARCH ESO ISS AMBI TEMP 8.55
HIERARCH ESO ISS AMBI FWHM START 1.78
HIERARCH ESO ISS AMBI FWHM END 1.98