Exposure
ID
MATIS.2022-11-20T01:22:33.411_1
Header ID
MATIS.2022-11-20T01:22:33.411
Date updated
2022-11-20 01:30:43 UTC+0000
Release date
2023-11-20 01:30:42 UTC+0000
UTC Start
2022-11-20 01:22:33.411
UTC End
2022-11-20 01:23:35.811
MJD Start
59903.05733115
MJD End
59903.0580533722
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003516
Ambient temperature (°C)
12.68
Seeing (arcsec)
1.035
Observation
ID
53181
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
39548
Name
biind
RA
348.467593
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 22.2540 22.2640 148.9000 149.1000
A0-D0 29.9800 29.9610 94.8000 95.1000
A0-C1 22.2130 22.2190 127.5680 127.8040
B2-D0 24.7330 24.7030 48.0000 48.2000
B2-C1 8.2370 8.2270 47.9730 48.1590
D0-C1 16.4960 16.4760 228.0580 228.2430
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 59903.05733115
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467593
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 22.254
HIERARCH ESO ISS PBL12 END 22.264
HIERARCH ESO ISS PBLA12 START 148.9
HIERARCH ESO ISS PBLA12 END 149.1
HIERARCH ESO ISS PBL13 START 29.98
HIERARCH ESO ISS PBL13 END 29.961
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 22.213
HIERARCH ESO ISS PBL14 END 22.219
HIERARCH ESO ISS PBLA14 START 127.568
HIERARCH ESO ISS PBLA14 END 127.804
HIERARCH ESO ISS PBL23 START 24.733
HIERARCH ESO ISS PBL23 END 24.703
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 48.2
HIERARCH ESO ISS PBL24 START 8.237
HIERARCH ESO ISS PBL24 END 8.227
HIERARCH ESO ISS PBLA24 START 47.973
HIERARCH ESO ISS PBLA24 END 48.159
HIERARCH ESO ISS PBL34 START 16.496
HIERARCH ESO ISS PBL34 END 16.476
HIERARCH ESO ISS PBLA34 START 228.058
HIERARCH ESO ISS PBLA34 END 228.243
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003613
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 0.99