Exposure
ID
MATIS.2022-09-27T05:01:16.826_1
Header ID
MATIS.2022-09-27T05:01:16.826
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 05:01:16.826
UTC End
2022-09-27 05:02:19.226
MJD Start
59849.20922252
MJD End
59849.2099447422
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0021745
Ambient temperature (°C)
8.75
Seeing (arcsec)
0.74
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 89.0040 89.0260 129.0000 129.2000
A0-J2 128.5220 128.5000 112.6000 112.8000
A0-J3 107.2370 107.1060 73.2420 73.4760
G1-J2 49.9060 49.8530 82.4000 82.6000
G1-J3 93.1280 93.0680 21.0810 21.2400
J2-J3 81.8630 81.8850 348.7490 348.9260
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 59849.20922252
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.004
HIERARCH ESO ISS PBL12 END 89.026
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 128.522
HIERARCH ESO ISS PBL13 END 128.5
HIERARCH ESO ISS PBLA13 START 112.6
HIERARCH ESO ISS PBLA13 END 112.8
HIERARCH ESO ISS PBL14 START 107.237
HIERARCH ESO ISS PBL14 END 107.106
HIERARCH ESO ISS PBLA14 START 73.242
HIERARCH ESO ISS PBLA14 END 73.476
HIERARCH ESO ISS PBL23 START 49.906
HIERARCH ESO ISS PBL23 END 49.853
HIERARCH ESO ISS PBLA23 START 82.4
HIERARCH ESO ISS PBLA23 END 82.6
HIERARCH ESO ISS PBL24 START 93.128
HIERARCH ESO ISS PBL24 END 93.068
HIERARCH ESO ISS PBLA24 START 21.081
HIERARCH ESO ISS PBLA24 END 21.24
HIERARCH ESO ISS PBL34 START 81.863
HIERARCH ESO ISS PBL34 END 81.885
HIERARCH ESO ISS PBLA34 START 348.749
HIERARCH ESO ISS PBLA34 END 348.926
HIERARCH ESO ISS AMBI TAU0 START 0.002446
HIERARCH ESO ISS AMBI TAU0 END 0.001903
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.78