Exposure
ID
MATIS.2022-11-20T02:04:31.253_1
Header ID
MATIS.2022-11-20T02:04:31.253
Date updated
2022-11-20 02:15:30 UTC+0000
Release date
2023-11-20 02:15:30 UTC+0000
UTC Start
2022-11-20 02:04:31.253
UTC End
2022-11-20 02:05:33.653
MJD Start
59903.08647284
MJD End
59903.0871950622
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0041375
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.785
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 22.6170 22.6240 156.9000 157.1000
A0-D0 29.1610 29.1390 104.9000 105.1000
A0-C1 22.4010 22.4050 136.8890 137.1270
B2-D0 23.4540 23.4190 55.4000 55.6000
B2-C1 7.8110 7.8000 55.3320 55.5210
D0-C1 15.6430 15.6190 235.4220 235.6110
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 59903.08647284
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 22.617
HIERARCH ESO ISS PBL12 END 22.624
HIERARCH ESO ISS PBLA12 START 156.9
HIERARCH ESO ISS PBLA12 END 157.1
HIERARCH ESO ISS PBL13 START 29.161
HIERARCH ESO ISS PBL13 END 29.139
HIERARCH ESO ISS PBLA13 START 104.9
HIERARCH ESO ISS PBLA13 END 105.1
HIERARCH ESO ISS PBL14 START 22.401
HIERARCH ESO ISS PBL14 END 22.405
HIERARCH ESO ISS PBLA14 START 136.889
HIERARCH ESO ISS PBLA14 END 137.127
HIERARCH ESO ISS PBL23 START 23.454
HIERARCH ESO ISS PBL23 END 23.419
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 7.811
HIERARCH ESO ISS PBL24 END 7.8
HIERARCH ESO ISS PBLA24 START 55.332
HIERARCH ESO ISS PBLA24 END 55.521
HIERARCH ESO ISS PBL34 START 15.643
HIERARCH ESO ISS PBL34 END 15.619
HIERARCH ESO ISS PBLA34 START 235.422
HIERARCH ESO ISS PBLA34 END 235.611
HIERARCH ESO ISS AMBI TAU0 START 0.004029
HIERARCH ESO ISS AMBI TAU0 END 0.004246
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.77