Exposure
ID
MATIS.2022-12-18T02:23:49.413_1
Header ID
MATIS.2022-12-18T02:23:49.413
Date updated
2022-12-18 02:31:06 UTC+0000
Release date
2023-12-18 02:31:06 UTC+0000
UTC Start
2022-12-18 02:23:49.413
UTC End
2022-12-18 02:24:51.423
MJD Start
59931.09987746
MJD End
59931.1005951683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0077935
Ambient temperature (°C)
12.72
Seeing (arcsec)
0.57
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 90.4330 90.4340 166.1000 166.4000
A0-J2 123.5280 123.4990 153.3000 153.6000
A0-K0 105.4930 105.4100 138.5960 138.8960
G1-J2 40.6580 40.5980 123.7000 124.0000
G1-K0 48.8560 48.7260 79.7910 80.0120
J2-K0 34.3250 34.3000 24.5490 24.7060
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 59931.09987746
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 90.433
HIERARCH ESO ISS PBL12 END 90.434
HIERARCH ESO ISS PBLA12 START 166.1
HIERARCH ESO ISS PBLA12 END 166.4
HIERARCH ESO ISS PBL13 START 123.528
HIERARCH ESO ISS PBL13 END 123.499
HIERARCH ESO ISS PBLA13 START 153.3
HIERARCH ESO ISS PBLA13 END 153.6
HIERARCH ESO ISS PBL14 START 105.493
HIERARCH ESO ISS PBL14 END 105.41
HIERARCH ESO ISS PBLA14 START 138.596
HIERARCH ESO ISS PBLA14 END 138.896
HIERARCH ESO ISS PBL23 START 40.658
HIERARCH ESO ISS PBL23 END 40.598
HIERARCH ESO ISS PBLA23 START 123.7
HIERARCH ESO ISS PBLA23 END 124.0
HIERARCH ESO ISS PBL24 START 48.856
HIERARCH ESO ISS PBL24 END 48.726
HIERARCH ESO ISS PBLA24 START 79.791
HIERARCH ESO ISS PBLA24 END 80.012
HIERARCH ESO ISS PBL34 START 34.325
HIERARCH ESO ISS PBL34 END 34.3
HIERARCH ESO ISS PBLA34 START 24.549
HIERARCH ESO ISS PBLA34 END 24.706
HIERARCH ESO ISS AMBI TAU0 START 0.008025
HIERARCH ESO ISS AMBI TAU0 END 0.007562
HIERARCH ESO ISS AMBI TEMP 12.72
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.52