Exposure
ID
MATIS.2022-11-19T02:27:34.836_1
Header ID
MATIS.2022-11-19T02:27:34.836
Date updated
2022-11-19 02:35:56 UTC+0000
Release date
2023-11-19 02:35:56 UTC+0000
UTC Start
2022-11-19 02:27:34.836
UTC End
2022-11-19 02:28:37.236
MJD Start
59902.10248653
MJD End
59902.1032087522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.007661
Ambient temperature (°C)
16.51
Seeing (arcsec)
0.41
Observation
ID
53181
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
39548
Name
biind
RA
348.467593
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 22.7430 22.7490 160.5000 160.7000
A0-D0 28.7560 28.7330 109.5000 109.8000
A0-C1 22.4610 22.4640 141.1600 141.3980
B2-D0 22.8060 22.7680 58.8000 59.0000
B2-C1 7.5950 7.5830 58.7390 58.9300
D0-C1 15.2100 15.1850 238.8320 239.0230
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 59902.10248653
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467593
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 22.743
HIERARCH ESO ISS PBL12 END 22.749
HIERARCH ESO ISS PBLA12 START 160.5
HIERARCH ESO ISS PBLA12 END 160.7
HIERARCH ESO ISS PBL13 START 28.756
HIERARCH ESO ISS PBL13 END 28.733
HIERARCH ESO ISS PBLA13 START 109.5
HIERARCH ESO ISS PBLA13 END 109.8
HIERARCH ESO ISS PBL14 START 22.461
HIERARCH ESO ISS PBL14 END 22.464
HIERARCH ESO ISS PBLA14 START 141.16
HIERARCH ESO ISS PBLA14 END 141.398
HIERARCH ESO ISS PBL23 START 22.806
HIERARCH ESO ISS PBL23 END 22.768
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 7.595
HIERARCH ESO ISS PBL24 END 7.583
HIERARCH ESO ISS PBLA24 START 58.739
HIERARCH ESO ISS PBLA24 END 58.93
HIERARCH ESO ISS PBL34 START 15.21
HIERARCH ESO ISS PBL34 END 15.185
HIERARCH ESO ISS PBLA34 START 238.832
HIERARCH ESO ISS PBLA34 END 239.023
HIERARCH ESO ISS AMBI TAU0 START 0.007661
HIERARCH ESO ISS AMBI TAU0 END 0.007661
HIERARCH ESO ISS AMBI TEMP 16.51
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41