Exposure
ID
MATIS.2022-11-20T01:21:11.816_1
Header ID
MATIS.2022-11-20T01:21:11.816
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 01:21:11.816
UTC End
2022-11-20 01:22:14.216
MJD Start
59903.05638676
MJD End
59903.0571089822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
12.73
Seeing (arcsec)
1.08
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 22.2400 22.2510 148.7000 148.9000
A0-D0 30.0040 29.9850 94.5000 94.7000
A0-C1 22.2050 22.2110 127.2660 127.5020
B2-D0 24.7700 24.7410 47.8000 48.0000
B2-C1 8.2500 8.2400 47.7360 47.9220
D0-C1 16.5210 16.5010 227.8200 228.0060
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 59903.05638676
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 22.24
HIERARCH ESO ISS PBL12 END 22.251
HIERARCH ESO ISS PBLA12 START 148.7
HIERARCH ESO ISS PBLA12 END 148.9
HIERARCH ESO ISS PBL13 START 30.004
HIERARCH ESO ISS PBL13 END 29.985
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 22.205
HIERARCH ESO ISS PBL14 END 22.211
HIERARCH ESO ISS PBLA14 START 127.266
HIERARCH ESO ISS PBLA14 END 127.502
HIERARCH ESO ISS PBL23 START 24.77
HIERARCH ESO ISS PBL23 END 24.741
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 48.0
HIERARCH ESO ISS PBL24 START 8.25
HIERARCH ESO ISS PBL24 END 8.24
HIERARCH ESO ISS PBLA24 START 47.736
HIERARCH ESO ISS PBLA24 END 47.922
HIERARCH ESO ISS PBL34 START 16.521
HIERARCH ESO ISS PBL34 END 16.501
HIERARCH ESO ISS PBLA34 START 227.82
HIERARCH ESO ISS PBLA34 END 228.006
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08