Exposure
ID
MATIS.2022-09-27T06:30:04.478_1
Header ID
MATIS.2022-09-27T06:30:04.478
Date updated
2022-09-27 06:41:30 UTC+0000
Release date
2023-09-27 06:41:30 UTC+0000
UTC Start
2022-09-27 06:30:04.478
UTC End
2022-09-27 06:31:06.140
MJD Start
59849.27088516
MJD End
59849.2715988406
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003568
Ambient temperature (°C)
7.91
Seeing (arcsec)
0.67
Observation
ID
52541
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
39049
Name
biind
RA
348.469087
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1570 90.1640 148.8000 149.0000
A0-J2 125.9710 125.9360 134.0000 134.3000
A0-J3 95.1040 94.9470 93.1060 93.3570
G1-J2 45.1040 45.0420 103.4000 103.6000
G1-J3 86.6620 86.5660 33.8560 34.0090
J2-J3 82.5160 82.5100 3.0540 3.2250
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 59849.27088516
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.469087
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 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 90.157
HIERARCH ESO ISS PBL12 END 90.164
HIERARCH ESO ISS PBLA12 START 148.8
HIERARCH ESO ISS PBLA12 END 149.0
HIERARCH ESO ISS PBL13 START 125.971
HIERARCH ESO ISS PBL13 END 125.936
HIERARCH ESO ISS PBLA13 START 134.0
HIERARCH ESO ISS PBLA13 END 134.3
HIERARCH ESO ISS PBL14 START 95.104
HIERARCH ESO ISS PBL14 END 94.947
HIERARCH ESO ISS PBLA14 START 93.106
HIERARCH ESO ISS PBLA14 END 93.357
HIERARCH ESO ISS PBL23 START 45.104
HIERARCH ESO ISS PBL23 END 45.042
HIERARCH ESO ISS PBLA23 START 103.4
HIERARCH ESO ISS PBLA23 END 103.6
HIERARCH ESO ISS PBL24 START 86.662
HIERARCH ESO ISS PBL24 END 86.566
HIERARCH ESO ISS PBLA24 START 33.856
HIERARCH ESO ISS PBLA24 END 34.009
HIERARCH ESO ISS PBL34 START 82.516
HIERARCH ESO ISS PBL34 END 82.51
HIERARCH ESO ISS PBLA34 START 3.054
HIERARCH ESO ISS PBLA34 END 3.225
HIERARCH ESO ISS AMBI TAU0 START 0.003568
HIERARCH ESO ISS AMBI TAU0 END 0.003568
HIERARCH ESO ISS AMBI TEMP 7.91
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67