Exposure
ID
MATIS.2022-09-27T05:06:45.651_1
Header ID
MATIS.2022-09-27T05:06:45.651
Date updated
2022-09-27 05:15:52 UTC+0000
Release date
2023-09-27 05:15:52 UTC+0000
UTC Start
2022-09-27 05:06:45.651
UTC End
2022-09-27 05:07:48.051
MJD Start
59849.21302837
MJD End
59849.2137505922
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.002381
Ambient temperature (°C)
8.68
Seeing (arcsec)
0.68
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 89.1150 89.1360 130.2000 130.4000
A0-J2 128.4060 128.3830 113.9000 114.1000
A0-J3 106.5680 106.4360 74.4160 74.6440
G1-J2 49.6380 49.5850 83.6000 83.9000
G1-J3 92.8200 92.7590 21.8760 22.0300
J2-J3 81.9700 81.9900 349.6340 349.8050
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 59849.21302837
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.115
HIERARCH ESO ISS PBL12 END 89.136
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 128.406
HIERARCH ESO ISS PBL13 END 128.383
HIERARCH ESO ISS PBLA13 START 113.9
HIERARCH ESO ISS PBLA13 END 114.1
HIERARCH ESO ISS PBL14 START 106.568
HIERARCH ESO ISS PBL14 END 106.436
HIERARCH ESO ISS PBLA14 START 74.416
HIERARCH ESO ISS PBLA14 END 74.644
HIERARCH ESO ISS PBL23 START 49.638
HIERARCH ESO ISS PBL23 END 49.585
HIERARCH ESO ISS PBLA23 START 83.6
HIERARCH ESO ISS PBLA23 END 83.9
HIERARCH ESO ISS PBL24 START 92.82
HIERARCH ESO ISS PBL24 END 92.759
HIERARCH ESO ISS PBLA24 START 21.876
HIERARCH ESO ISS PBLA24 END 22.03
HIERARCH ESO ISS PBL34 START 81.97
HIERARCH ESO ISS PBL34 END 81.99
HIERARCH ESO ISS PBLA34 START 349.634
HIERARCH ESO ISS PBLA34 END 349.805
HIERARCH ESO ISS AMBI TAU0 START 0.002366
HIERARCH ESO ISS AMBI TAU0 END 0.002396
HIERARCH ESO ISS AMBI TEMP 8.68
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.66