Exposure
ID
MATIS.2021-09-18T07:57:27.842_1
Header ID
MATIS.2021-09-18T07:57:27.842
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 07:57:27.842
UTC End
2021-09-18 07:58:27.860
MJD Start
59475.33157225
MJD End
59475.3322669028
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002932
Ambient temperature (°C)
13.38
Seeing (arcsec)
1.01
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 67.0790 67.1350 273.8000 273.7000
K0-D0 88.5740 88.7300 256.0000 256.0000
K0-J3 51.2940 51.2340 324.7220 324.7690
G2-D0 32.0940 32.1550 216.3000 216.4000
G2-J3 52.8770 52.9900 44.8790 44.9540
D0-J3 84.7470 84.9230 41.6420 41.7280
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 59475.33157225
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 67.079
HIERARCH ESO ISS PBL12 END 67.135
HIERARCH ESO ISS PBLA12 START 273.8
HIERARCH ESO ISS PBLA12 END 273.7
HIERARCH ESO ISS PBL13 START 88.574
HIERARCH ESO ISS PBL13 END 88.73
HIERARCH ESO ISS PBLA13 START 256.0
HIERARCH ESO ISS PBLA13 END 256.0
HIERARCH ESO ISS PBL14 START 51.294
HIERARCH ESO ISS PBL14 END 51.234
HIERARCH ESO ISS PBLA14 START 324.722
HIERARCH ESO ISS PBLA14 END 324.769
HIERARCH ESO ISS PBL23 START 32.094
HIERARCH ESO ISS PBL23 END 32.155
HIERARCH ESO ISS PBLA23 START 216.3
HIERARCH ESO ISS PBLA23 END 216.4
HIERARCH ESO ISS PBL24 START 52.877
HIERARCH ESO ISS PBL24 END 52.99
HIERARCH ESO ISS PBLA24 START 44.879
HIERARCH ESO ISS PBLA24 END 44.954
HIERARCH ESO ISS PBL34 START 84.747
HIERARCH ESO ISS PBL34 END 84.923
HIERARCH ESO ISS PBLA34 START 41.642
HIERARCH ESO ISS PBLA34 END 41.728
HIERARCH ESO ISS AMBI TAU0 START 0.002945
HIERARCH ESO ISS AMBI TAU0 END 0.002919
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.97