Exposure
ID
MATIS.2022-12-18T02:37:25.566_1
Header ID
MATIS.2022-12-18T02:37:25.566
Date updated
2022-12-18 02:45:54 UTC+0000
Release date
2023-12-18 02:45:54 UTC+0000
UTC Start
2022-12-18 02:37:25.566
UTC End
2022-12-18 02:38:27.576
MJD Start
59931.10932368
MJD End
59931.1100413883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.008823
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.51
Observation
ID
53556
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
39828
Name
biind
RA
348.467596
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4490 90.4500 169.2000 169.5000
A0-J2 123.1680 123.1430 156.8000 157.1000
A0-K0 104.4640 104.3880 142.4440 142.7390
G1-J2 39.9020 39.8450 127.6000 127.9000
G1-K0 47.1790 47.0500 82.6490 82.8690
J2-K0 33.9940 33.9670 26.5540 26.7070
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 59931.10932368
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
DEC -68.29138
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.449
HIERARCH ESO ISS PBL12 END 90.45
HIERARCH ESO ISS PBLA12 START 169.2
HIERARCH ESO ISS PBLA12 END 169.5
HIERARCH ESO ISS PBL13 START 123.168
HIERARCH ESO ISS PBL13 END 123.143
HIERARCH ESO ISS PBLA13 START 156.8
HIERARCH ESO ISS PBLA13 END 157.1
HIERARCH ESO ISS PBL14 START 104.464
HIERARCH ESO ISS PBL14 END 104.388
HIERARCH ESO ISS PBLA14 START 142.444
HIERARCH ESO ISS PBLA14 END 142.739
HIERARCH ESO ISS PBL23 START 39.902
HIERARCH ESO ISS PBL23 END 39.845
HIERARCH ESO ISS PBLA23 START 127.6
HIERARCH ESO ISS PBLA23 END 127.9
HIERARCH ESO ISS PBL24 START 47.179
HIERARCH ESO ISS PBL24 END 47.05
HIERARCH ESO ISS PBLA24 START 82.649
HIERARCH ESO ISS PBLA24 END 82.869
HIERARCH ESO ISS PBL34 START 33.994
HIERARCH ESO ISS PBL34 END 33.967
HIERARCH ESO ISS PBLA34 START 26.554
HIERARCH ESO ISS PBLA34 END 26.707
HIERARCH ESO ISS AMBI TAU0 START 0.008719
HIERARCH ESO ISS AMBI TAU0 END 0.008927
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.5