Exposure
ID
MATIS.2021-09-01T07:54:08.317_1
Header ID
MATIS.2021-09-01T07:54:08.317
Date updated
2021-09-01 08:03:17 UTC+0000
Release date
2022-09-01 08:03:17 UTC+0000
UTC Start
2021-09-01 07:54:08.317
UTC End
2021-09-01 07:55:08.331
MJD Start
59458.32926293
MJD End
59458.3299575365
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0025305
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.975
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 25.0890 25.0790 135.8000 135.7000
A0-D0 24.7290 24.8140 77.1000 77.1000
A0-C1 22.1520 22.1700 117.2490 117.1760
B2-D0 24.4130 24.4410 15.7000 15.9000
B2-C1 8.1340 8.1430 15.6210 15.7990
D0-C1 16.2790 16.2970 195.7040 195.8830
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 59458.32926293
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 25.089
HIERARCH ESO ISS PBL12 END 25.079
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 24.729
HIERARCH ESO ISS PBL13 END 24.814
HIERARCH ESO ISS PBLA13 START 77.1
HIERARCH ESO ISS PBLA13 END 77.1
HIERARCH ESO ISS PBL14 START 22.152
HIERARCH ESO ISS PBL14 END 22.17
HIERARCH ESO ISS PBLA14 START 117.249
HIERARCH ESO ISS PBLA14 END 117.176
HIERARCH ESO ISS PBL23 START 24.413
HIERARCH ESO ISS PBL23 END 24.441
HIERARCH ESO ISS PBLA23 START 15.7
HIERARCH ESO ISS PBLA23 END 15.9
HIERARCH ESO ISS PBL24 START 8.134
HIERARCH ESO ISS PBL24 END 8.143
HIERARCH ESO ISS PBLA24 START 15.621
HIERARCH ESO ISS PBLA24 END 15.799
HIERARCH ESO ISS PBL34 START 16.279
HIERARCH ESO ISS PBL34 END 16.297
HIERARCH ESO ISS PBLA34 START 195.704
HIERARCH ESO ISS PBLA34 END 195.883
HIERARCH ESO ISS AMBI TAU0 START 0.002431
HIERARCH ESO ISS AMBI TAU0 END 0.00263
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.97