Exposure
ID
MATIS.2022-09-30T05:14:33.975_1
Header ID
MATIS.2022-09-30T05:14:33.975
Date updated
2022-09-30 05:25:41 UTC+0000
Release date
2023-09-30 05:25:41 UTC+0000
UTC Start
2022-09-30 05:14:33.975
UTC End
2022-09-30 05:15:35.637
MJD Start
59852.21844878
MJD End
59852.2191624606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.00353
Ambient temperature (°C)
8.75
Seeing (arcsec)
0.87
Observation
ID
52574
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.4610 89.4770 134.5000 134.8000
A0-J2 127.9360 127.9090 118.5000 118.8000
A0-K0 117.4690 117.3840 102.3030 102.5560
G1-J2 48.6400 48.5850 88.1000 88.3000
G1-K0 63.4300 63.3410 53.5240 53.7090
J2-K0 36.1860 36.1820 3.7930 3.9490
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 59852.21844878
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 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 89.461
HIERARCH ESO ISS PBL12 END 89.477
HIERARCH ESO ISS PBLA12 START 134.5
HIERARCH ESO ISS PBLA12 END 134.8
HIERARCH ESO ISS PBL13 START 127.936
HIERARCH ESO ISS PBL13 END 127.909
HIERARCH ESO ISS PBLA13 START 118.5
HIERARCH ESO ISS PBLA13 END 118.8
HIERARCH ESO ISS PBL14 START 117.469
HIERARCH ESO ISS PBL14 END 117.384
HIERARCH ESO ISS PBLA14 START 102.303
HIERARCH ESO ISS PBLA14 END 102.556
HIERARCH ESO ISS PBL23 START 48.64
HIERARCH ESO ISS PBL23 END 48.585
HIERARCH ESO ISS PBLA23 START 88.1
HIERARCH ESO ISS PBLA23 END 88.3
HIERARCH ESO ISS PBL24 START 63.43
HIERARCH ESO ISS PBL24 END 63.341
HIERARCH ESO ISS PBLA24 START 53.524
HIERARCH ESO ISS PBLA24 END 53.709
HIERARCH ESO ISS PBL34 START 36.186
HIERARCH ESO ISS PBL34 END 36.182
HIERARCH ESO ISS PBLA34 START 3.793
HIERARCH ESO ISS PBLA34 END 3.949
HIERARCH ESO ISS AMBI TAU0 START 0.003536
HIERARCH ESO ISS AMBI TAU0 END 0.003524
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87