Exposure
ID
MATIS.2023-08-20T09:20:40.839_1
Header ID
MATIS.2023-08-20T09:20:40.839
Date updated
2023-08-20 09:25:35 UTC+0000
Release date
2023-08-20 09:20:40 UTC+0000
UTC Start
2023-08-20 09:20:40.839
UTC End
2023-08-20 09:21:43.239
MJD Start
60176.38936156
MJD End
60176.39008378222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003452
Ambient temperature (°C)
10.98
Seeing (arcsec)
0.96
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 87.6510 87.6680 136.1000 136.3000
A0-J2 128.8570 128.8480 122.4000 122.7000
A0-K0 118.7770 118.7300 108.9710 109.2390
G1-J2 48.3500 48.3170 97.1000 97.3000
G1-K0 57.0680 57.0020 64.5540 64.7830
J2-K0 30.6630 30.6580 6.6460 6.8340
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 60176.38936156
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 87.651
HIERARCH ESO ISS PBL12 END 87.668
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 128.857
HIERARCH ESO ISS PBL13 END 128.848
HIERARCH ESO ISS PBLA13 START 122.4
HIERARCH ESO ISS PBLA13 END 122.7
HIERARCH ESO ISS PBL14 START 118.777
HIERARCH ESO ISS PBL14 END 118.73
HIERARCH ESO ISS PBLA14 START 108.971
HIERARCH ESO ISS PBLA14 END 109.239
HIERARCH ESO ISS PBL23 START 48.35
HIERARCH ESO ISS PBL23 END 48.317
HIERARCH ESO ISS PBLA23 START 97.1
HIERARCH ESO ISS PBLA23 END 97.3
HIERARCH ESO ISS PBL24 START 57.068
HIERARCH ESO ISS PBL24 END 57.002
HIERARCH ESO ISS PBLA24 START 64.554
HIERARCH ESO ISS PBLA24 END 64.783
HIERARCH ESO ISS PBL34 START 30.663
HIERARCH ESO ISS PBL34 END 30.658
HIERARCH ESO ISS PBLA34 START 6.646
HIERARCH ESO ISS PBLA34 END 6.834
HIERARCH ESO ISS AMBI TAU0 START 0.003452
HIERARCH ESO ISS AMBI TAU0 END 0.003452
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96