Exposure
ID
MATIS.2022-11-20T01:58:54.742_1
Header ID
MATIS.2022-11-20T01:58:54.742
Date updated
2022-11-20 02:10:44 UTC+0000
Release date
2023-11-20 02:10:44 UTC+0000
UTC Start
2022-11-20 01:58:54.742
UTC End
2022-11-20 01:59:57.142
MJD Start
59903.08257803
MJD End
59903.0833002522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004363
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.74
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 22.5750 22.5830 155.8000 156.0000
A0-D0 29.2760 29.2540 103.5000 103.8000
A0-C1 22.3810 22.3850 135.6420 135.8790
B2-D0 23.6360 23.6020 54.4000 54.6000
B2-C1 7.8720 7.8600 54.3420 54.5300
D0-C1 15.7640 15.7410 234.4310 234.6190
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 59903.08257803
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 22.575
HIERARCH ESO ISS PBL12 END 22.583
HIERARCH ESO ISS PBLA12 START 155.8
HIERARCH ESO ISS PBLA12 END 156.0
HIERARCH ESO ISS PBL13 START 29.276
HIERARCH ESO ISS PBL13 END 29.254
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 103.8
HIERARCH ESO ISS PBL14 START 22.381
HIERARCH ESO ISS PBL14 END 22.385
HIERARCH ESO ISS PBLA14 START 135.642
HIERARCH ESO ISS PBLA14 END 135.879
HIERARCH ESO ISS PBL23 START 23.636
HIERARCH ESO ISS PBL23 END 23.602
HIERARCH ESO ISS PBLA23 START 54.4
HIERARCH ESO ISS PBLA23 END 54.6
HIERARCH ESO ISS PBL24 START 7.872
HIERARCH ESO ISS PBL24 END 7.86
HIERARCH ESO ISS PBLA24 START 54.342
HIERARCH ESO ISS PBLA24 END 54.53
HIERARCH ESO ISS PBL34 START 15.764
HIERARCH ESO ISS PBL34 END 15.741
HIERARCH ESO ISS PBLA34 START 234.431
HIERARCH ESO ISS PBLA34 END 234.619
HIERARCH ESO ISS AMBI TAU0 START 0.004363
HIERARCH ESO ISS AMBI TAU0 END 0.004363
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74