Exposure
ID
MATIS.2022-09-30T05:21:18.026_1
Header ID
MATIS.2022-09-30T05:21:18.026
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 05:21:18.026
UTC End
2022-09-30 05:22:20.426
MJD Start
59852.2231253
MJD End
59852.2238475222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0030265
Ambient temperature (°C)
8.87
Seeing (arcsec)
0.81
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 89.5640 89.5800 136.0000 136.3000
A0-J2 127.7560 127.7260 120.2000 120.4000
A0-K0 116.9200 116.8310 103.9310 104.1940
G1-J2 48.2860 48.2290 89.7000 89.9000
G1-K0 62.8550 62.7610 54.7120 54.9030
J2-K0 36.1600 36.1550 4.7960 4.9570
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 59852.2231253
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.564
HIERARCH ESO ISS PBL12 END 89.58
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 127.756
HIERARCH ESO ISS PBL13 END 127.726
HIERARCH ESO ISS PBLA13 START 120.2
HIERARCH ESO ISS PBLA13 END 120.4
HIERARCH ESO ISS PBL14 START 116.92
HIERARCH ESO ISS PBL14 END 116.831
HIERARCH ESO ISS PBLA14 START 103.931
HIERARCH ESO ISS PBLA14 END 104.194
HIERARCH ESO ISS PBL23 START 48.286
HIERARCH ESO ISS PBL23 END 48.229
HIERARCH ESO ISS PBLA23 START 89.7
HIERARCH ESO ISS PBLA23 END 89.9
HIERARCH ESO ISS PBL24 START 62.855
HIERARCH ESO ISS PBL24 END 62.761
HIERARCH ESO ISS PBLA24 START 54.712
HIERARCH ESO ISS PBLA24 END 54.903
HIERARCH ESO ISS PBL34 START 36.16
HIERARCH ESO ISS PBL34 END 36.155
HIERARCH ESO ISS PBLA34 START 4.796
HIERARCH ESO ISS PBLA34 END 4.957
HIERARCH ESO ISS AMBI TAU0 START 0.002839
HIERARCH ESO ISS AMBI TAU0 END 0.003214
HIERARCH ESO ISS AMBI TEMP 8.87
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81