Exposure
ID
MATIS.2022-09-27T06:38:00.378_1
Header ID
MATIS.2022-09-27T06:38:00.378
Date updated
2022-09-27 06:46:37 UTC+0000
Release date
2023-09-27 06:46:37 UTC+0000
UTC Start
2022-09-27 06:38:00.378
UTC End
2022-09-27 06:39:02.778
MJD Start
59849.27639326
MJD End
59849.2771154822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003568
Ambient temperature (°C)
7.8
Seeing (arcsec)
0.65
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 90.2070 90.2140 150.6000 150.8000
A0-J2 125.7030 125.6670 136.0000 136.3000
A0-J3 93.9100 93.7490 95.0010 95.2580
G1-J2 44.6400 44.5770 105.4000 105.6000
G1-J3 85.9300 85.8300 34.9910 35.1430
J2-J3 82.4630 82.4550 4.3320 4.5040
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 59849.27639326
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 90.207
HIERARCH ESO ISS PBL12 END 90.214
HIERARCH ESO ISS PBLA12 START 150.6
HIERARCH ESO ISS PBLA12 END 150.8
HIERARCH ESO ISS PBL13 START 125.703
HIERARCH ESO ISS PBL13 END 125.667
HIERARCH ESO ISS PBLA13 START 136.0
HIERARCH ESO ISS PBLA13 END 136.3
HIERARCH ESO ISS PBL14 START 93.91
HIERARCH ESO ISS PBL14 END 93.749
HIERARCH ESO ISS PBLA14 START 95.001
HIERARCH ESO ISS PBLA14 END 95.258
HIERARCH ESO ISS PBL23 START 44.64
HIERARCH ESO ISS PBL23 END 44.577
HIERARCH ESO ISS PBLA23 START 105.4
HIERARCH ESO ISS PBLA23 END 105.6
HIERARCH ESO ISS PBL24 START 85.93
HIERARCH ESO ISS PBL24 END 85.83
HIERARCH ESO ISS PBLA24 START 34.991
HIERARCH ESO ISS PBLA24 END 35.143
HIERARCH ESO ISS PBL34 START 82.463
HIERARCH ESO ISS PBL34 END 82.455
HIERARCH ESO ISS PBLA34 START 4.332
HIERARCH ESO ISS PBLA34 END 4.504
HIERARCH ESO ISS AMBI TAU0 START 0.003568
HIERARCH ESO ISS AMBI TAU0 END 0.003568
HIERARCH ESO ISS AMBI TEMP 7.8
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65