Exposure
ID
MATIS.2022-09-22T06:32:20.477_1
Header ID
MATIS.2022-09-22T06:32:20.477
Date updated
2022-09-22 06:41:11 UTC+0000
Release date
2023-09-22 06:41:10 UTC+0000
UTC Start
2022-09-22 06:32:20.477
UTC End
2022-09-22 06:33:22.139
MJD Start
59844.27245923
MJD End
59844.2731729106
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004751
Ambient temperature (°C)
9.93
Seeing (arcsec)
0.78
Observation
ID
52463
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.8360 22.8410 163.7000 163.9000
A0-D0 28.3920 28.3700 113.7000 114.0000
A0-C1 22.5030 22.5050 144.9010 145.1330
B2-D0 22.2070 22.1690 61.8000 62.0000
B2-C1 7.3960 7.3830 61.7460 61.9340
D0-C1 14.8110 14.7860 241.8410 242.0290
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 59844.27245923
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 22.836
HIERARCH ESO ISS PBL12 END 22.841
HIERARCH ESO ISS PBLA12 START 163.7
HIERARCH ESO ISS PBLA12 END 163.9
HIERARCH ESO ISS PBL13 START 28.392
HIERARCH ESO ISS PBL13 END 28.37
HIERARCH ESO ISS PBLA13 START 113.7
HIERARCH ESO ISS PBLA13 END 114.0
HIERARCH ESO ISS PBL14 START 22.503
HIERARCH ESO ISS PBL14 END 22.505
HIERARCH ESO ISS PBLA14 START 144.901
HIERARCH ESO ISS PBLA14 END 145.133
HIERARCH ESO ISS PBL23 START 22.207
HIERARCH ESO ISS PBL23 END 22.169
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 7.396
HIERARCH ESO ISS PBL24 END 7.383
HIERARCH ESO ISS PBLA24 START 61.746
HIERARCH ESO ISS PBLA24 END 61.934
HIERARCH ESO ISS PBL34 START 14.811
HIERARCH ESO ISS PBL34 END 14.786
HIERARCH ESO ISS PBLA34 START 241.841
HIERARCH ESO ISS PBLA34 END 242.029
HIERARCH ESO ISS AMBI TAU0 START 0.004751
HIERARCH ESO ISS AMBI TAU0 END 0.004751
HIERARCH ESO ISS AMBI TEMP 9.93
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78