Exposure
ID
MATIS.2022-09-22T06:38:44.723_1
Header ID
MATIS.2022-09-22T06:38:44.723
Date updated
2022-09-22 06:46:24 UTC+0000
Release date
2023-09-22 06:46:23 UTC+0000
UTC Start
2022-09-22 06:38:44.723
UTC End
2022-09-22 06:39:47.123
MJD Start
59844.27690652
MJD End
59844.2776287422
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0046545
Ambient temperature (°C)
9.61
Seeing (arcsec)
0.735
Observation
ID
52463
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
39000
Name
biind
RA
348.467589
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 22.8660 22.8710 164.9000 165.1000
A0-D0 28.2510 28.2280 115.3000 115.6000
A0-C1 22.5160 22.5180 146.3390 146.5750
B2-D0 21.9700 21.9300 63.0000 63.2000
B2-C1 7.3170 7.3040 62.9100 63.1020
D0-C1 14.6530 14.6260 243.0060 243.1980
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 59844.27690652
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 22.866
HIERARCH ESO ISS PBL12 END 22.871
HIERARCH ESO ISS PBLA12 START 164.9
HIERARCH ESO ISS PBLA12 END 165.1
HIERARCH ESO ISS PBL13 START 28.251
HIERARCH ESO ISS PBL13 END 28.228
HIERARCH ESO ISS PBLA13 START 115.3
HIERARCH ESO ISS PBLA13 END 115.6
HIERARCH ESO ISS PBL14 START 22.516
HIERARCH ESO ISS PBL14 END 22.518
HIERARCH ESO ISS PBLA14 START 146.339
HIERARCH ESO ISS PBLA14 END 146.575
HIERARCH ESO ISS PBL23 START 21.97
HIERARCH ESO ISS PBL23 END 21.93
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.2
HIERARCH ESO ISS PBL24 START 7.317
HIERARCH ESO ISS PBL24 END 7.304
HIERARCH ESO ISS PBLA24 START 62.91
HIERARCH ESO ISS PBLA24 END 63.102
HIERARCH ESO ISS PBL34 START 14.653
HIERARCH ESO ISS PBL34 END 14.626
HIERARCH ESO ISS PBLA34 START 243.006
HIERARCH ESO ISS PBLA34 END 243.198
HIERARCH ESO ISS AMBI TAU0 START 0.00454
HIERARCH ESO ISS AMBI TAU0 END 0.004769
HIERARCH ESO ISS AMBI TEMP 9.61
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.75