Exposure
ID
MATIS.2022-12-18T02:30:29.491_1
Header ID
MATIS.2022-12-18T02:30:29.491
Date updated
2022-12-18 02:40:47 UTC+0000
Release date
2023-12-18 02:40:47 UTC+0000
UTC Start
2022-12-18 02:30:29.491
UTC End
2022-12-18 02:31:31.891
MJD Start
59931.104508
MJD End
59931.1052302222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0099095
Ambient temperature (°C)
12.83
Seeing (arcsec)
0.455
Observation
ID
53555
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
39828
Name
biind
RA
348.467596
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4420 90.4430 167.7000 167.9000
A0-J2 123.3470 123.3190 155.0000 155.3000
A0-K0 104.9800 104.9020 140.4780 140.7700
G1-J2 40.2830 40.2260 125.6000 125.9000
G1-K0 48.0380 47.9100 81.1830 81.4000
J2-K0 34.1660 34.1410 25.5330 25.6860
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 59931.104508
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
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 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 90.442
HIERARCH ESO ISS PBL12 END 90.443
HIERARCH ESO ISS PBLA12 START 167.7
HIERARCH ESO ISS PBLA12 END 167.9
HIERARCH ESO ISS PBL13 START 123.347
HIERARCH ESO ISS PBL13 END 123.319
HIERARCH ESO ISS PBLA13 START 155.0
HIERARCH ESO ISS PBLA13 END 155.3
HIERARCH ESO ISS PBL14 START 104.98
HIERARCH ESO ISS PBL14 END 104.902
HIERARCH ESO ISS PBLA14 START 140.478
HIERARCH ESO ISS PBLA14 END 140.77
HIERARCH ESO ISS PBL23 START 40.283
HIERARCH ESO ISS PBL23 END 40.226
HIERARCH ESO ISS PBLA23 START 125.6
HIERARCH ESO ISS PBLA23 END 125.9
HIERARCH ESO ISS PBL24 START 48.038
HIERARCH ESO ISS PBL24 END 47.91
HIERARCH ESO ISS PBLA24 START 81.183
HIERARCH ESO ISS PBLA24 END 81.4
HIERARCH ESO ISS PBL34 START 34.166
HIERARCH ESO ISS PBL34 END 34.141
HIERARCH ESO ISS PBLA34 START 25.533
HIERARCH ESO ISS PBLA34 END 25.686
HIERARCH ESO ISS AMBI TAU0 START 0.010401
HIERARCH ESO ISS AMBI TAU0 END 0.009418
HIERARCH ESO ISS AMBI TEMP 12.83
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.47