Exposure
ID
MATIS.2022-09-27T06:33:45.754_1
Header ID
MATIS.2022-09-27T06:33:45.754
Date updated
2022-09-27 06:41:30 UTC+0000
Release date
2023-09-27 06:41:30 UTC+0000
UTC Start
2022-09-27 06:33:45.754
UTC End
2022-09-27 06:34:48.154
MJD Start
59849.27344623
MJD End
59849.2741684522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003568
Ambient temperature (°C)
7.82
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 90.1810 90.1880 149.6000 149.9000
A0-J2 125.8470 125.8110 134.9000 135.2000
A0-J3 94.5510 94.3910 93.9840 94.2390
G1-J2 44.8890 44.8260 104.3000 104.6000
G1-J3 86.3260 86.2270 34.3850 34.5380
J2-J3 82.4940 82.4870 3.6490 3.8210
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 59849.27344623
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 90.181
HIERARCH ESO ISS PBL12 END 90.188
HIERARCH ESO ISS PBLA12 START 149.6
HIERARCH ESO ISS PBLA12 END 149.9
HIERARCH ESO ISS PBL13 START 125.847
HIERARCH ESO ISS PBL13 END 125.811
HIERARCH ESO ISS PBLA13 START 134.9
HIERARCH ESO ISS PBLA13 END 135.2
HIERARCH ESO ISS PBL14 START 94.551
HIERARCH ESO ISS PBL14 END 94.391
HIERARCH ESO ISS PBLA14 START 93.984
HIERARCH ESO ISS PBLA14 END 94.239
HIERARCH ESO ISS PBL23 START 44.889
HIERARCH ESO ISS PBL23 END 44.826
HIERARCH ESO ISS PBLA23 START 104.3
HIERARCH ESO ISS PBLA23 END 104.6
HIERARCH ESO ISS PBL24 START 86.326
HIERARCH ESO ISS PBL24 END 86.227
HIERARCH ESO ISS PBLA24 START 34.385
HIERARCH ESO ISS PBLA24 END 34.538
HIERARCH ESO ISS PBL34 START 82.494
HIERARCH ESO ISS PBL34 END 82.487
HIERARCH ESO ISS PBLA34 START 3.649
HIERARCH ESO ISS PBLA34 END 3.821
HIERARCH ESO ISS AMBI TAU0 START 0.003568
HIERARCH ESO ISS AMBI TAU0 END 0.003568
HIERARCH ESO ISS AMBI TEMP 7.82
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65