Exposure
ID
MATIS.2022-09-27T04:57:30.180_1
Header ID
MATIS.2022-09-27T04:57:30.180
Date updated
2022-09-27 05:05:59 UTC+0000
Release date
2023-09-27 05:05:59 UTC+0000
UTC Start
2022-09-27 04:57:30.180
UTC End
2022-09-27 04:58:31.842
MJD Start
59849.20659931
MJD End
59849.2073129906
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003
Ambient temperature (°C)
8.78
Seeing (arcsec)
0.63
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 88.9240 88.9460 128.1000 128.4000
A0-J2 128.5970 128.5770 111.7000 111.9000
A0-J3 107.6900 107.5660 72.4420 72.6610
G1-J2 50.0870 50.0370 81.5000 81.8000
G1-J3 93.3320 93.2760 20.5360 20.6850
J2-J3 81.7840 81.8060 348.1420 348.3090
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 59849.20659931
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 88.924
HIERARCH ESO ISS PBL12 END 88.946
HIERARCH ESO ISS PBLA12 START 128.1
HIERARCH ESO ISS PBLA12 END 128.4
HIERARCH ESO ISS PBL13 START 128.597
HIERARCH ESO ISS PBL13 END 128.577
HIERARCH ESO ISS PBLA13 START 111.7
HIERARCH ESO ISS PBLA13 END 111.9
HIERARCH ESO ISS PBL14 START 107.69
HIERARCH ESO ISS PBL14 END 107.566
HIERARCH ESO ISS PBLA14 START 72.442
HIERARCH ESO ISS PBLA14 END 72.661
HIERARCH ESO ISS PBL23 START 50.087
HIERARCH ESO ISS PBL23 END 50.037
HIERARCH ESO ISS PBLA23 START 81.5
HIERARCH ESO ISS PBLA23 END 81.8
HIERARCH ESO ISS PBL24 START 93.332
HIERARCH ESO ISS PBL24 END 93.276
HIERARCH ESO ISS PBLA24 START 20.536
HIERARCH ESO ISS PBLA24 END 20.685
HIERARCH ESO ISS PBL34 START 81.784
HIERARCH ESO ISS PBL34 END 81.806
HIERARCH ESO ISS PBLA34 START 348.142
HIERARCH ESO ISS PBLA34 END 348.309
HIERARCH ESO ISS AMBI TAU0 START 0.003325
HIERARCH ESO ISS AMBI TAU0 END 0.002675
HIERARCH ESO ISS AMBI TEMP 8.78
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.66