Exposure
ID
MATIS.2023-08-20T09:11:51.996_1
Header ID
MATIS.2023-08-20T09:11:51.996
Date updated
2023-08-20 09:20:26 UTC+0000
Release date
2023-08-20 09:11:51 UTC+0000
UTC Start
2023-08-20 09:11:51.996
UTC End
2023-08-20 09:12:53.658
MJD Start
60176.38324069
MJD End
60176.383954370554
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003883
Ambient temperature (°C)
11.1
Seeing (arcsec)
0.81
Observation
ID
56668
Category
calibrator
Program ID
111.24K3.001
Program Title
IMAGING OF THE CIRCUMSTELLAR ENVIRONMENT OF THE POSSIBLE MERGER PRODUCT LI-RICH RED GIANT BI IND
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ SCHERTL
Target
ID
41986
Name
bethyi
RA
6.485579
DEC
-77.25254
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 87.5130 87.5290 134.0000 134.3000
A0-J2 128.9260 128.9180 120.2000 120.5000
A0-K0 119.1630 119.1180 106.7620 107.0210
G1-J2 48.6260 48.5940 94.9000 95.1000
G1-K0 57.6070 57.5450 62.6720 62.8920
J2-K0 30.6960 30.6930 5.1000 5.2820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24K3.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60176.38324069
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bethyi
RA 6.485579
DEC -77.25254
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 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 87.513
HIERARCH ESO ISS PBL12 END 87.529
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.3
HIERARCH ESO ISS PBL13 START 128.926
HIERARCH ESO ISS PBL13 END 128.918
HIERARCH ESO ISS PBLA13 START 120.2
HIERARCH ESO ISS PBLA13 END 120.5
HIERARCH ESO ISS PBL14 START 119.163
HIERARCH ESO ISS PBL14 END 119.118
HIERARCH ESO ISS PBLA14 START 106.762
HIERARCH ESO ISS PBLA14 END 107.021
HIERARCH ESO ISS PBL23 START 48.626
HIERARCH ESO ISS PBL23 END 48.594
HIERARCH ESO ISS PBLA23 START 94.9
HIERARCH ESO ISS PBLA23 END 95.1
HIERARCH ESO ISS PBL24 START 57.607
HIERARCH ESO ISS PBL24 END 57.545
HIERARCH ESO ISS PBLA24 START 62.672
HIERARCH ESO ISS PBLA24 END 62.892
HIERARCH ESO ISS PBL34 START 30.696
HIERARCH ESO ISS PBL34 END 30.693
HIERARCH ESO ISS PBLA34 START 5.1
HIERARCH ESO ISS PBLA34 END 5.282
HIERARCH ESO ISS AMBI TAU0 START 0.003883
HIERARCH ESO ISS AMBI TAU0 END 0.003883
HIERARCH ESO ISS AMBI TEMP 11.1
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.84