Exposure
ID
MATIS.2021-09-03T06:39:52.782_1
Header ID
MATIS.2021-09-03T06:39:52.782
Date updated
2021-09-03 06:47:10 UTC+0000
Release date
2022-09-03 06:47:10 UTC+0000
UTC Start
2021-09-03 06:39:52.782
UTC End
2021-09-03 06:40:52.800
MJD Start
59460.27769424
MJD End
59460.2783888928
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007972
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.705
Observation
ID
48059
Category
science
Program ID
106.21LN.005
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
36066
Name
V IK Tau
RA
58.369398
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2460 25.2500 138.7000 138.6000
A0-D0 18.2250 18.3360 76.3000 76.3000
A0-C1 20.3640 20.4000 123.3970 123.2790
B2-D0 23.3070 23.3120 2.6000 2.8000
B2-C1 7.7680 7.7690 2.5150 2.7270
D0-C1 15.5390 15.5420 182.5860 182.7980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59460.27769424
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369398
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 25.246
HIERARCH ESO ISS PBL12 END 25.25
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 18.225
HIERARCH ESO ISS PBL13 END 18.336
HIERARCH ESO ISS PBLA13 START 76.3
HIERARCH ESO ISS PBLA13 END 76.3
HIERARCH ESO ISS PBL14 START 20.364
HIERARCH ESO ISS PBL14 END 20.4
HIERARCH ESO ISS PBLA14 START 123.397
HIERARCH ESO ISS PBLA14 END 123.279
HIERARCH ESO ISS PBL23 START 23.307
HIERARCH ESO ISS PBL23 END 23.312
HIERARCH ESO ISS PBLA23 START 2.6
HIERARCH ESO ISS PBLA23 END 2.8
HIERARCH ESO ISS PBL24 START 7.768
HIERARCH ESO ISS PBL24 END 7.769
HIERARCH ESO ISS PBLA24 START 2.515
HIERARCH ESO ISS PBLA24 END 2.727
HIERARCH ESO ISS PBL34 START 15.539
HIERARCH ESO ISS PBL34 END 15.542
HIERARCH ESO ISS PBLA34 START 182.586
HIERARCH ESO ISS PBLA34 END 182.798
HIERARCH ESO ISS AMBI TAU0 START 0.007076
HIERARCH ESO ISS AMBI TAU0 END 0.008868
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.7