Exposure
ID
MATIS.2023-08-20T09:21:55.776_1
Header ID
MATIS.2023-08-20T09:21:55.776
Date updated
2023-08-20 09:30:37 UTC+0000
Release date
2023-08-20 09:21:55 UTC+0000
UTC Start
2023-08-20 09:21:55.776
UTC End
2023-08-20 09:22:57.786
MJD Start
60176.39022889
MJD End
60176.39094659833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00377
Ambient temperature (°C)
11.02
Seeing (arcsec)
0.87
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 87.6700 87.6860 136.4000 136.6000
A0-J2 128.8470 128.8380 122.7000 123.0000
A0-K0 118.7220 118.6760 109.2870 109.5470
G1-J2 48.3110 48.2780 97.4000 97.6000
G1-K0 56.9910 56.9270 64.8240 65.0460
J2-K0 30.6580 30.6530 6.8680 7.0500
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 60176.39022889
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 87.67
HIERARCH ESO ISS PBL12 END 87.686
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 128.847
HIERARCH ESO ISS PBL13 END 128.838
HIERARCH ESO ISS PBLA13 START 122.7
HIERARCH ESO ISS PBLA13 END 123.0
HIERARCH ESO ISS PBL14 START 118.722
HIERARCH ESO ISS PBL14 END 118.676
HIERARCH ESO ISS PBLA14 START 109.287
HIERARCH ESO ISS PBLA14 END 109.547
HIERARCH ESO ISS PBL23 START 48.311
HIERARCH ESO ISS PBL23 END 48.278
HIERARCH ESO ISS PBLA23 START 97.4
HIERARCH ESO ISS PBLA23 END 97.6
HIERARCH ESO ISS PBL24 START 56.991
HIERARCH ESO ISS PBL24 END 56.927
HIERARCH ESO ISS PBLA24 START 64.824
HIERARCH ESO ISS PBLA24 END 65.046
HIERARCH ESO ISS PBL34 START 30.658
HIERARCH ESO ISS PBL34 END 30.653
HIERARCH ESO ISS PBLA34 START 6.868
HIERARCH ESO ISS PBLA34 END 7.05
HIERARCH ESO ISS AMBI TAU0 START 0.003452
HIERARCH ESO ISS AMBI TAU0 END 0.004088
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.78