Exposure
ID
MATIS.2021-11-18T07:02:57.722_1
Header ID
MATIS.2021-11-18T07:02:57.722
Date updated
2021-11-18 07:11:47 UTC+0000
Release date
2022-11-18 07:11:47 UTC+0000
UTC Start
2021-11-18 07:02:57.722
UTC End
2021-11-18 07:03:57.740
MJD Start
59536.29372363
MJD End
59536.2944182828
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002739
Ambient temperature (°C)
10.63
Seeing (arcsec)
1.275
Observation
ID
48923
Category
science
Program ID
106.21LN.007
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
36446
Name
V IK Tau
RA
58.369399
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 62.5770 62.3130 112.1000 112.2000
A0-J2 105.6620 105.3380 85.0000 85.0000
A0-K0 119.7680 119.5860 66.5140 66.4270
G1-J2 57.5230 57.4900 55.3000 55.2000
G1-K0 88.1770 88.2290 36.0360 36.0330
J2-K0 38.8300 38.8450 6.7670 6.9050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.007
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59536.29372363
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369399
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 62.577
HIERARCH ESO ISS PBL12 END 62.313
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 105.662
HIERARCH ESO ISS PBL13 END 105.338
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 119.768
HIERARCH ESO ISS PBL14 END 119.586
HIERARCH ESO ISS PBLA14 START 66.514
HIERARCH ESO ISS PBLA14 END 66.427
HIERARCH ESO ISS PBL23 START 57.523
HIERARCH ESO ISS PBL23 END 57.49
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 88.177
HIERARCH ESO ISS PBL24 END 88.229
HIERARCH ESO ISS PBLA24 START 36.036
HIERARCH ESO ISS PBLA24 END 36.033
HIERARCH ESO ISS PBL34 START 38.83
HIERARCH ESO ISS PBL34 END 38.845
HIERARCH ESO ISS PBLA34 START 6.767
HIERARCH ESO ISS PBLA34 END 6.905
HIERARCH ESO ISS AMBI TAU0 START 0.002702
HIERARCH ESO ISS AMBI TAU0 END 0.002776
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.25