Exposure
ID
MATIS.2023-08-20T09:18:01.887_1
Header ID
MATIS.2023-08-20T09:18:01.887
Date updated
2023-08-20 09:25:35 UTC+0000
Release date
2023-08-20 09:18:01 UTC+0000
UTC Start
2023-08-20 09:18:01.887
UTC End
2023-08-20 09:19:03.897
MJD Start
60176.38752184
MJD End
60176.38823954833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0035615
Ambient temperature (°C)
10.98
Seeing (arcsec)
0.96
Observation
ID
56669
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.6110 87.6270 135.5000 135.7000
A0-J2 128.8780 128.8700 121.8000 122.0000
A0-K0 118.8930 118.8480 108.3080 108.5670
G1-J2 48.4330 48.4010 96.4000 96.7000
G1-K0 57.2320 57.1680 63.9880 64.2090
J2-K0 30.6740 30.6700 6.1830 6.3650
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 60176.38752184
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bethyi
RA 6.485579
DEC -77.25254
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 87.611
HIERARCH ESO ISS PBL12 END 87.627
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 128.878
HIERARCH ESO ISS PBL13 END 128.87
HIERARCH ESO ISS PBLA13 START 121.8
HIERARCH ESO ISS PBLA13 END 122.0
HIERARCH ESO ISS PBL14 START 118.893
HIERARCH ESO ISS PBL14 END 118.848
HIERARCH ESO ISS PBLA14 START 108.308
HIERARCH ESO ISS PBLA14 END 108.567
HIERARCH ESO ISS PBL23 START 48.433
HIERARCH ESO ISS PBL23 END 48.401
HIERARCH ESO ISS PBLA23 START 96.4
HIERARCH ESO ISS PBLA23 END 96.7
HIERARCH ESO ISS PBL24 START 57.232
HIERARCH ESO ISS PBL24 END 57.168
HIERARCH ESO ISS PBLA24 START 63.988
HIERARCH ESO ISS PBLA24 END 64.209
HIERARCH ESO ISS PBL34 START 30.674
HIERARCH ESO ISS PBL34 END 30.67
HIERARCH ESO ISS PBLA34 START 6.183
HIERARCH ESO ISS PBLA34 END 6.365
HIERARCH ESO ISS AMBI TAU0 START 0.003723
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 1.04