Exposure
ID
MATIS.2022-11-20T01:56:11.534_1
Header ID
MATIS.2022-11-20T01:56:11.534
Date updated
2022-11-20 02:05:38 UTC+0000
Release date
2023-11-20 02:05:38 UTC+0000
UTC Start
2022-11-20 01:56:11.534
UTC End
2022-11-20 01:57:13.934
MJD Start
59903.08068905
MJD End
59903.0814112722
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004488
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.74
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 22.5540 22.5620 155.3000 155.5000
A0-D0 29.3310 29.3100 102.8000 103.1000
A0-C1 22.3700 22.3740 135.0340 135.2710
B2-D0 23.7230 23.6900 53.9000 54.1000
B2-C1 7.9010 7.8900 53.8600 54.0470
D0-C1 15.8220 15.8000 233.9480 234.1360
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 59903.08068905
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 22.554
HIERARCH ESO ISS PBL12 END 22.562
HIERARCH ESO ISS PBLA12 START 155.3
HIERARCH ESO ISS PBLA12 END 155.5
HIERARCH ESO ISS PBL13 START 29.331
HIERARCH ESO ISS PBL13 END 29.31
HIERARCH ESO ISS PBLA13 START 102.8
HIERARCH ESO ISS PBLA13 END 103.1
HIERARCH ESO ISS PBL14 START 22.37
HIERARCH ESO ISS PBL14 END 22.374
HIERARCH ESO ISS PBLA14 START 135.034
HIERARCH ESO ISS PBLA14 END 135.271
HIERARCH ESO ISS PBL23 START 23.723
HIERARCH ESO ISS PBL23 END 23.69
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 7.901
HIERARCH ESO ISS PBL24 END 7.89
HIERARCH ESO ISS PBLA24 START 53.86
HIERARCH ESO ISS PBLA24 END 54.047
HIERARCH ESO ISS PBL34 START 15.822
HIERARCH ESO ISS PBL34 END 15.8
HIERARCH ESO ISS PBLA34 START 233.948
HIERARCH ESO ISS PBLA34 END 234.136
HIERARCH ESO ISS AMBI TAU0 START 0.004488
HIERARCH ESO ISS AMBI TAU0 END 0.004488
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74