Exposure
ID
MATIS.2022-11-19T01:29:00.423_1
Header ID
MATIS.2022-11-19T01:29:00.423
Date updated
2022-11-19 01:41:14 UTC+0000
Release date
2023-11-19 01:41:14 UTC+0000
UTC Start
2022-11-19 01:29:00.423
UTC End
2022-11-19 01:30:02.085
MJD Start
59902.06181045
MJD End
59902.0625241306
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0049555
Ambient temperature (°C)
16.38
Seeing (arcsec)
0.79
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 22.2790 22.2890 149.4000 149.6000
A0-D0 29.9340 29.9150 95.4000 95.7000
A0-C1 22.2270 22.2320 128.1260 128.3580
B2-D0 24.6610 24.6310 48.5000 48.7000
B2-C1 8.2130 8.2030 48.4120 48.5950
D0-C1 16.4480 16.4280 228.4960 228.6790
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 59902.06181045
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 22.279
HIERARCH ESO ISS PBL12 END 22.289
HIERARCH ESO ISS PBLA12 START 149.4
HIERARCH ESO ISS PBLA12 END 149.6
HIERARCH ESO ISS PBL13 START 29.934
HIERARCH ESO ISS PBL13 END 29.915
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 22.227
HIERARCH ESO ISS PBL14 END 22.232
HIERARCH ESO ISS PBLA14 START 128.126
HIERARCH ESO ISS PBLA14 END 128.358
HIERARCH ESO ISS PBL23 START 24.661
HIERARCH ESO ISS PBL23 END 24.631
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 8.213
HIERARCH ESO ISS PBL24 END 8.203
HIERARCH ESO ISS PBLA24 START 48.412
HIERARCH ESO ISS PBLA24 END 48.595
HIERARCH ESO ISS PBL34 START 16.448
HIERARCH ESO ISS PBL34 END 16.428
HIERARCH ESO ISS PBLA34 START 228.496
HIERARCH ESO ISS PBLA34 END 228.679
HIERARCH ESO ISS AMBI TAU0 START 0.005651
HIERARCH ESO ISS AMBI TAU0 END 0.00426
HIERARCH ESO ISS AMBI TEMP 16.38
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79