Exposure
ID
MATIS.2022-09-27T04:54:30.988_1
Header ID
MATIS.2022-09-27T04:54:30.988
Date updated
2022-09-27 05:01:06 UTC+0000
Release date
2023-09-27 05:01:06 UTC+0000
UTC Start
2022-09-27 04:54:30.988
UTC End
2022-09-27 04:55:32.650
MJD Start
59849.20452532
MJD End
59849.2052390006
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003239
Ambient temperature (°C)
8.81
Seeing (arcsec)
0.59
Observation
ID
52541
Category
science
Program ID
110.23SA.001
Program Title
THERMAL-IR IMAGING OF THE CIRCUMSTELLAR ENVIRONMENT OF THE POSSIBLE STELLAR MERGER PRODUCT LI-RICH RED GIANT BI IND
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ SCHERTL
Target
ID
39049
Name
biind
RA
348.469087
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.8590 88.8820 127.5000 127.7000
A0-J2 128.6530 128.6340 111.0000 111.2000
A0-J3 108.0450 107.9220 71.8110 72.0300
G1-J2 50.2280 50.1790 80.9000 81.1000
G1-J3 93.4900 93.4360 20.1070 20.2560
J2-J3 81.7190 81.7420 347.6650 347.8310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23SA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59849.20452532
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.469087
DEC -68.29138
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 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 88.859
HIERARCH ESO ISS PBL12 END 88.882
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.7
HIERARCH ESO ISS PBL13 START 128.653
HIERARCH ESO ISS PBL13 END 128.634
HIERARCH ESO ISS PBLA13 START 111.0
HIERARCH ESO ISS PBLA13 END 111.2
HIERARCH ESO ISS PBL14 START 108.045
HIERARCH ESO ISS PBL14 END 107.922
HIERARCH ESO ISS PBLA14 START 71.811
HIERARCH ESO ISS PBLA14 END 72.03
HIERARCH ESO ISS PBL23 START 50.228
HIERARCH ESO ISS PBL23 END 50.179
HIERARCH ESO ISS PBLA23 START 80.9
HIERARCH ESO ISS PBLA23 END 81.1
HIERARCH ESO ISS PBL24 START 93.49
HIERARCH ESO ISS PBL24 END 93.436
HIERARCH ESO ISS PBLA24 START 20.107
HIERARCH ESO ISS PBLA24 END 20.256
HIERARCH ESO ISS PBL34 START 81.719
HIERARCH ESO ISS PBL34 END 81.742
HIERARCH ESO ISS PBLA34 START 347.665
HIERARCH ESO ISS PBLA34 END 347.831
HIERARCH ESO ISS AMBI TAU0 START 0.003239
HIERARCH ESO ISS AMBI TAU0 END 0.003239
HIERARCH ESO ISS AMBI TEMP 8.81
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.58