Exposure
ID
MATIS.2022-12-18T01:27:55.007_1
Header ID
MATIS.2022-12-18T01:27:55.007
Date updated
2022-12-18 01:36:08 UTC+0000
Release date
2023-12-18 01:36:08 UTC+0000
UTC Start
2022-12-18 01:27:55.007
UTC End
2022-12-18 01:28:56.669
MJD Start
59931.06105332
MJD End
59931.0617670006
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.006615
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.6
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 90.2730 90.2780 153.4000 153.6000
A0-J2 125.2860 125.2500 139.1000 139.3000
A0-K0 110.2000 110.1080 123.4150 123.6920
G1-J2 43.9130 43.8510 108.5000 108.8000
G1-K0 55.3120 55.1980 68.7800 68.9790
J2-K0 35.4010 35.3850 16.2860 16.4410
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 59931.06105332
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 90.273
HIERARCH ESO ISS PBL12 END 90.278
HIERARCH ESO ISS PBLA12 START 153.4
HIERARCH ESO ISS PBLA12 END 153.6
HIERARCH ESO ISS PBL13 START 125.286
HIERARCH ESO ISS PBL13 END 125.25
HIERARCH ESO ISS PBLA13 START 139.1
HIERARCH ESO ISS PBLA13 END 139.3
HIERARCH ESO ISS PBL14 START 110.2
HIERARCH ESO ISS PBL14 END 110.108
HIERARCH ESO ISS PBLA14 START 123.415
HIERARCH ESO ISS PBLA14 END 123.692
HIERARCH ESO ISS PBL23 START 43.913
HIERARCH ESO ISS PBL23 END 43.851
HIERARCH ESO ISS PBLA23 START 108.5
HIERARCH ESO ISS PBLA23 END 108.8
HIERARCH ESO ISS PBL24 START 55.312
HIERARCH ESO ISS PBL24 END 55.198
HIERARCH ESO ISS PBLA24 START 68.78
HIERARCH ESO ISS PBLA24 END 68.979
HIERARCH ESO ISS PBL34 START 35.401
HIERARCH ESO ISS PBL34 END 35.385
HIERARCH ESO ISS PBLA34 START 16.286
HIERARCH ESO ISS PBLA34 END 16.441
HIERARCH ESO ISS AMBI TAU0 START 0.006615
HIERARCH ESO ISS AMBI TAU0 END 0.006615
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6