Exposure
ID
MATIS.2022-09-26T05:03:50.534_1
Header ID
MATIS.2022-09-26T05:03:50.534
Date updated
2022-09-26 05:15:45 UTC+0000
Release date
2023-09-26 05:15:45 UTC+0000
UTC Start
2022-09-26 05:03:50.534
UTC End
2022-09-26 05:04:52.934
MJD Start
59848.21100155
MJD End
59848.2117237722
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005507
Ambient temperature (°C)
9.15
Seeing (arcsec)
0.555
Observation
ID
52516
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
39034
Name
biind
RA
348.470584
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8690 67.8560 291.4000 291.6000
K0-D0 89.6320 89.5730 276.0000 276.2000
K0-J3 46.8480 46.8670 339.7910 339.9760
G2-D0 30.1700 30.1310 239.3000 239.5000
G2-J3 50.7900 50.7260 67.7640 67.9820
D0-J3 80.7540 80.6500 64.6180 64.8310
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 59848.21100155
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.470584
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 67.869
HIERARCH ESO ISS PBL12 END 67.856
HIERARCH ESO ISS PBLA12 START 291.4
HIERARCH ESO ISS PBLA12 END 291.6
HIERARCH ESO ISS PBL13 START 89.632
HIERARCH ESO ISS PBL13 END 89.573
HIERARCH ESO ISS PBLA13 START 276.0
HIERARCH ESO ISS PBLA13 END 276.2
HIERARCH ESO ISS PBL14 START 46.848
HIERARCH ESO ISS PBL14 END 46.867
HIERARCH ESO ISS PBLA14 START 339.791
HIERARCH ESO ISS PBLA14 END 339.976
HIERARCH ESO ISS PBL23 START 30.17
HIERARCH ESO ISS PBL23 END 30.131
HIERARCH ESO ISS PBLA23 START 239.3
HIERARCH ESO ISS PBLA23 END 239.5
HIERARCH ESO ISS PBL24 START 50.79
HIERARCH ESO ISS PBL24 END 50.726
HIERARCH ESO ISS PBLA24 START 67.764
HIERARCH ESO ISS PBLA24 END 67.982
HIERARCH ESO ISS PBL34 START 80.754
HIERARCH ESO ISS PBL34 END 80.65
HIERARCH ESO ISS PBLA34 START 64.618
HIERARCH ESO ISS PBLA34 END 64.831
HIERARCH ESO ISS AMBI TAU0 START 0.005533
HIERARCH ESO ISS AMBI TAU0 END 0.005481
HIERARCH ESO ISS AMBI TEMP 9.15
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56