Exposure
ID
MATIS.2022-09-23T03:32:06.096_1
Header ID
MATIS.2022-09-23T03:32:06.096
Date updated
2022-09-23 03:52:06 UTC+0000
Release date
2023-09-23 03:52:06 UTC+0000
UTC Start
2022-09-23 03:32:06.096
UTC End
2022-09-23 03:33:07.758
MJD Start
59845.14729278
MJD End
59845.1480064606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002516
Ambient temperature (°C)
9.37
Seeing (arcsec)
0.795
Observation
ID
52463
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
39000
Name
biind
RA
348.467589
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.8940 20.9120 130.2000 130.4000
A0-D0 31.3700 31.3600 72.2000 72.4000
A0-C1 21.3800 21.3920 105.7120 105.9430
B2-D0 26.9630 26.9450 31.0000 31.2000
B2-C1 8.9790 8.9730 31.0000 31.1780
D0-C1 17.9840 17.9720 211.0730 211.2500
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 59845.14729278
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 20.894
HIERARCH ESO ISS PBL12 END 20.912
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 31.37
HIERARCH ESO ISS PBL13 END 31.36
HIERARCH ESO ISS PBLA13 START 72.2
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 21.38
HIERARCH ESO ISS PBL14 END 21.392
HIERARCH ESO ISS PBLA14 START 105.712
HIERARCH ESO ISS PBLA14 END 105.943
HIERARCH ESO ISS PBL23 START 26.963
HIERARCH ESO ISS PBL23 END 26.945
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 8.979
HIERARCH ESO ISS PBL24 END 8.973
HIERARCH ESO ISS PBLA24 START 31.0
HIERARCH ESO ISS PBLA24 END 31.178
HIERARCH ESO ISS PBL34 START 17.984
HIERARCH ESO ISS PBL34 END 17.972
HIERARCH ESO ISS PBLA34 START 211.073
HIERARCH ESO ISS PBLA34 END 211.25
HIERARCH ESO ISS AMBI TAU0 START 0.002528
HIERARCH ESO ISS AMBI TAU0 END 0.002504
HIERARCH ESO ISS AMBI TEMP 9.37
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.8