Exposure
ID
MATIS.2022-09-30T05:19:02.863_1
Header ID
MATIS.2022-09-30T05:19:02.863
Date updated
2022-09-30 05:31:03 UTC+0000
Release date
2023-09-30 05:31:03 UTC+0000
UTC Start
2022-09-30 05:19:02.863
UTC End
2022-09-30 05:20:04.525
MJD Start
59852.22156091
MJD End
59852.2222745906
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002839
Ambient temperature (°C)
8.85
Seeing (arcsec)
0.815
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 89.5300 89.5460 135.5000 135.8000
A0-J2 127.8170 127.7890 119.6000 119.9000
A0-K0 117.1050 117.0190 103.3860 103.6400
G1-J2 48.4050 48.3500 89.1000 89.4000
G1-K0 63.0480 62.9580 54.3150 54.5000
J2-K0 36.1690 36.1650 4.4610 4.6170
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 59852.22156091
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 89.53
HIERARCH ESO ISS PBL12 END 89.546
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 127.817
HIERARCH ESO ISS PBL13 END 127.789
HIERARCH ESO ISS PBLA13 START 119.6
HIERARCH ESO ISS PBLA13 END 119.9
HIERARCH ESO ISS PBL14 START 117.105
HIERARCH ESO ISS PBL14 END 117.019
HIERARCH ESO ISS PBLA14 START 103.386
HIERARCH ESO ISS PBLA14 END 103.64
HIERARCH ESO ISS PBL23 START 48.405
HIERARCH ESO ISS PBL23 END 48.35
HIERARCH ESO ISS PBLA23 START 89.1
HIERARCH ESO ISS PBLA23 END 89.4
HIERARCH ESO ISS PBL24 START 63.048
HIERARCH ESO ISS PBL24 END 62.958
HIERARCH ESO ISS PBLA24 START 54.315
HIERARCH ESO ISS PBLA24 END 54.5
HIERARCH ESO ISS PBL34 START 36.169
HIERARCH ESO ISS PBL34 END 36.165
HIERARCH ESO ISS PBLA34 START 4.461
HIERARCH ESO ISS PBLA34 END 4.617
HIERARCH ESO ISS AMBI TAU0 START 0.002839
HIERARCH ESO ISS AMBI TAU0 END 0.002839
HIERARCH ESO ISS AMBI TEMP 8.85
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.81