Exposure
ID
MATIS.2022-12-18T02:26:48.777_1
Header ID
MATIS.2022-12-18T02:26:48.777
Date updated
2022-12-18 02:35:49 UTC+0000
Release date
2023-12-18 02:35:49 UTC+0000
UTC Start
2022-12-18 02:26:48.777
UTC End
2022-12-18 02:27:50.787
MJD Start
59931.10195344
MJD End
59931.1026711483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007538
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.575
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 90.4370 90.4380 166.8000 167.1000
A0-J2 123.4460 123.4170 154.1000 154.3000
A0-K0 105.2610 105.1810 139.4390 139.7350
G1-J2 40.4890 40.4300 124.6000 124.9000
G1-K0 48.4900 48.3610 80.4140 80.6330
J2-K0 34.2540 34.2290 24.9910 25.1460
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 59931.10195344
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 90.437
HIERARCH ESO ISS PBL12 END 90.438
HIERARCH ESO ISS PBLA12 START 166.8
HIERARCH ESO ISS PBLA12 END 167.1
HIERARCH ESO ISS PBL13 START 123.446
HIERARCH ESO ISS PBL13 END 123.417
HIERARCH ESO ISS PBLA13 START 154.1
HIERARCH ESO ISS PBLA13 END 154.3
HIERARCH ESO ISS PBL14 START 105.261
HIERARCH ESO ISS PBL14 END 105.181
HIERARCH ESO ISS PBLA14 START 139.439
HIERARCH ESO ISS PBLA14 END 139.735
HIERARCH ESO ISS PBL23 START 40.489
HIERARCH ESO ISS PBL23 END 40.43
HIERARCH ESO ISS PBLA23 START 124.6
HIERARCH ESO ISS PBLA23 END 124.9
HIERARCH ESO ISS PBL24 START 48.49
HIERARCH ESO ISS PBL24 END 48.361
HIERARCH ESO ISS PBLA24 START 80.414
HIERARCH ESO ISS PBLA24 END 80.633
HIERARCH ESO ISS PBL34 START 34.254
HIERARCH ESO ISS PBL34 END 34.229
HIERARCH ESO ISS PBLA34 START 24.991
HIERARCH ESO ISS PBLA34 END 25.146
HIERARCH ESO ISS AMBI TAU0 START 0.006708
HIERARCH ESO ISS AMBI TAU0 END 0.008368
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.53