Exposure
ID
MATIS.2022-09-26T04:59:46.392_1
Header ID
MATIS.2022-09-26T04:59:46.392
Date updated
2022-09-26 05:05:51 UTC+0000
Release date
2023-09-26 05:05:51 UTC+0000
UTC Start
2022-09-26 04:59:46.392
UTC End
2022-09-26 05:00:48.792
MJD Start
59848.20817583
MJD End
59848.2088980522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005524
Ambient temperature (°C)
9.15
Seeing (arcsec)
0.555
Observation
ID
52516
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
39034
Name
biind
RA
348.470584
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.9180 67.9050 290.4000 290.7000
K0-D0 89.8570 89.7980 275.0000 275.3000
K0-J3 46.7740 46.7940 339.0860 339.2710
G2-D0 30.3190 30.2790 238.5000 238.7000
G2-J3 51.0330 50.9690 66.9310 67.1500
D0-J3 81.1470 81.0440 63.8050 64.0190
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 59848.20817583
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.470584
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.918
HIERARCH ESO ISS PBL12 END 67.905
HIERARCH ESO ISS PBLA12 START 290.4
HIERARCH ESO ISS PBLA12 END 290.7
HIERARCH ESO ISS PBL13 START 89.857
HIERARCH ESO ISS PBL13 END 89.798
HIERARCH ESO ISS PBLA13 START 275.0
HIERARCH ESO ISS PBLA13 END 275.3
HIERARCH ESO ISS PBL14 START 46.774
HIERARCH ESO ISS PBL14 END 46.794
HIERARCH ESO ISS PBLA14 START 339.086
HIERARCH ESO ISS PBLA14 END 339.271
HIERARCH ESO ISS PBL23 START 30.319
HIERARCH ESO ISS PBL23 END 30.279
HIERARCH ESO ISS PBLA23 START 238.5
HIERARCH ESO ISS PBLA23 END 238.7
HIERARCH ESO ISS PBL24 START 51.033
HIERARCH ESO ISS PBL24 END 50.969
HIERARCH ESO ISS PBLA24 START 66.931
HIERARCH ESO ISS PBLA24 END 67.15
HIERARCH ESO ISS PBL34 START 81.147
HIERARCH ESO ISS PBL34 END 81.044
HIERARCH ESO ISS PBLA34 START 63.805
HIERARCH ESO ISS PBLA34 END 64.019
HIERARCH ESO ISS AMBI TAU0 START 0.005627
HIERARCH ESO ISS AMBI TAU0 END 0.005421
HIERARCH ESO ISS AMBI TEMP 9.15
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56