Exposure
ID
MATIS.2022-12-18T01:46:12.912_1
Header ID
MATIS.2022-12-18T01:46:12.912
Date updated
2022-12-18 01:55:44 UTC+0000
Release date
2023-12-18 01:55:44 UTC+0000
UTC Start
2022-12-18 01:46:12.912
UTC End
2022-12-18 01:47:15.312
MJD Start
59931.07376056
MJD End
59931.0744827822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0053995
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.75
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 90.3460 90.3500 157.5000 157.8000
A0-J2 124.6760 124.6410 143.7000 144.0000
A0-K0 108.6000 108.5070 128.2750 128.5620
G1-J2 42.8340 42.7710 113.3000 113.6000
G1-K0 53.2830 53.1620 72.2770 72.4840
J2-K0 35.0990 35.0800 18.9950 19.1530
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 59931.07376056
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 90.346
HIERARCH ESO ISS PBL12 END 90.35
HIERARCH ESO ISS PBLA12 START 157.5
HIERARCH ESO ISS PBLA12 END 157.8
HIERARCH ESO ISS PBL13 START 124.676
HIERARCH ESO ISS PBL13 END 124.641
HIERARCH ESO ISS PBLA13 START 143.7
HIERARCH ESO ISS PBLA13 END 144.0
HIERARCH ESO ISS PBL14 START 108.6
HIERARCH ESO ISS PBL14 END 108.507
HIERARCH ESO ISS PBLA14 START 128.275
HIERARCH ESO ISS PBLA14 END 128.562
HIERARCH ESO ISS PBL23 START 42.834
HIERARCH ESO ISS PBL23 END 42.771
HIERARCH ESO ISS PBLA23 START 113.3
HIERARCH ESO ISS PBLA23 END 113.6
HIERARCH ESO ISS PBL24 START 53.283
HIERARCH ESO ISS PBL24 END 53.162
HIERARCH ESO ISS PBLA24 START 72.277
HIERARCH ESO ISS PBLA24 END 72.484
HIERARCH ESO ISS PBL34 START 35.099
HIERARCH ESO ISS PBL34 END 35.08
HIERARCH ESO ISS PBLA34 START 18.995
HIERARCH ESO ISS PBLA34 END 19.153
HIERARCH ESO ISS AMBI TAU0 START 0.005385
HIERARCH ESO ISS AMBI TAU0 END 0.005414
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.77