Exposure
ID
MATIS.2022-11-30T02:56:03.926_1
Header ID
MATIS.2022-11-30T02:56:03.926
Date updated
2022-11-30 03:01:01 UTC+0000
Release date
2023-11-30 03:01:01 UTC+0000
UTC Start
2022-11-30 02:56:03.926
UTC End
2022-11-30 02:57:05.588
MJD Start
59913.12226766
MJD End
59913.1229813406
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.009645
Ambient temperature (°C)
10.6
Seeing (arcsec)
0.44
Observation
ID
53351
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
39677
Name
biind
RA
348.467594
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 90.3430 90.3470 157.3000 157.6000
A0-J2 124.7070 124.6720 143.4000 143.7000
A0-K0 108.6810 108.5910 128.0220 128.3000
G1-J2 42.8900 42.8280 113.1000 113.4000
G1-K0 53.3900 53.2710 72.0950 72.2940
J2-K0 35.1160 35.0970 18.8560 19.0070
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 59913.12226766
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467594
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 90.343
HIERARCH ESO ISS PBL12 END 90.347
HIERARCH ESO ISS PBLA12 START 157.3
HIERARCH ESO ISS PBLA12 END 157.6
HIERARCH ESO ISS PBL13 START 124.707
HIERARCH ESO ISS PBL13 END 124.672
HIERARCH ESO ISS PBLA13 START 143.4
HIERARCH ESO ISS PBLA13 END 143.7
HIERARCH ESO ISS PBL14 START 108.681
HIERARCH ESO ISS PBL14 END 108.591
HIERARCH ESO ISS PBLA14 START 128.022
HIERARCH ESO ISS PBLA14 END 128.3
HIERARCH ESO ISS PBL23 START 42.89
HIERARCH ESO ISS PBL23 END 42.828
HIERARCH ESO ISS PBLA23 START 113.1
HIERARCH ESO ISS PBLA23 END 113.4
HIERARCH ESO ISS PBL24 START 53.39
HIERARCH ESO ISS PBL24 END 53.271
HIERARCH ESO ISS PBLA24 START 72.095
HIERARCH ESO ISS PBLA24 END 72.294
HIERARCH ESO ISS PBL34 START 35.116
HIERARCH ESO ISS PBL34 END 35.097
HIERARCH ESO ISS PBLA34 START 18.856
HIERARCH ESO ISS PBLA34 END 19.007
HIERARCH ESO ISS AMBI TAU0 START 0.010133
HIERARCH ESO ISS AMBI TAU0 END 0.009157
HIERARCH ESO ISS AMBI TEMP 10.6
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45