Exposure
ID
MATIS.2021-09-18T07:54:58.328_1
Header ID
MATIS.2021-09-18T07:54:58.328
Date updated
2021-09-18 08:05:55 UTC+0000
Release date
2022-09-18 08:05:55 UTC+0000
UTC Start
2021-09-18 07:54:58.328
UTC End
2021-09-18 07:55:58.346
MJD Start
59475.32984176
MJD End
59475.3305364128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003191
Ambient temperature (°C)
13.48
Seeing (arcsec)
1.02
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 66.9360 66.9940 273.9000 273.9000
K0-D0 88.1880 88.3450 256.0000 256.0000
K0-J3 51.4400 51.3810 324.6190 324.6610
G2-D0 31.9430 32.0040 216.1000 216.2000
G2-J3 52.5980 52.7100 44.7000 44.7740
D0-J3 84.3150 84.4890 41.4390 41.5230
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 59475.32984176
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 66.936
HIERARCH ESO ISS PBL12 END 66.994
HIERARCH ESO ISS PBLA12 START 273.9
HIERARCH ESO ISS PBLA12 END 273.9
HIERARCH ESO ISS PBL13 START 88.188
HIERARCH ESO ISS PBL13 END 88.345
HIERARCH ESO ISS PBLA13 START 256.0
HIERARCH ESO ISS PBLA13 END 256.0
HIERARCH ESO ISS PBL14 START 51.44
HIERARCH ESO ISS PBL14 END 51.381
HIERARCH ESO ISS PBLA14 START 324.619
HIERARCH ESO ISS PBLA14 END 324.661
HIERARCH ESO ISS PBL23 START 31.943
HIERARCH ESO ISS PBL23 END 32.004
HIERARCH ESO ISS PBLA23 START 216.1
HIERARCH ESO ISS PBLA23 END 216.2
HIERARCH ESO ISS PBL24 START 52.598
HIERARCH ESO ISS PBL24 END 52.71
HIERARCH ESO ISS PBLA24 START 44.7
HIERARCH ESO ISS PBLA24 END 44.774
HIERARCH ESO ISS PBL34 START 84.315
HIERARCH ESO ISS PBL34 END 84.489
HIERARCH ESO ISS PBLA34 START 41.439
HIERARCH ESO ISS PBLA34 END 41.523
HIERARCH ESO ISS AMBI TAU0 START 0.003378
HIERARCH ESO ISS AMBI TAU0 END 0.003004
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02