Exposure
ID
MATIS.2022-09-23T03:38:41.120_1
Header ID
MATIS.2022-09-23T03:38:41.120
Date updated
2022-09-23 04:07:47 UTC+0000
Release date
2023-09-23 04:07:46 UTC+0000
UTC Start
2022-09-23 03:38:41.120
UTC End
2022-09-23 03:39:43.130
MJD Start
59845.15186481
MJD End
59845.1525825183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003014
Ambient temperature (°C)
9.49
Seeing (arcsec)
0.825
Observation
ID
52464
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.0090 21.0260 131.5000 131.7000
A0-D0 31.3040 31.2930 73.6000 73.9000
A0-C1 21.4550 21.4660 107.1810 107.4110
B2-D0 26.8470 26.8290 32.2000 32.4000
B2-C1 8.9410 8.9350 32.1260 32.3030
D0-C1 17.9060 17.8940 212.1990 212.3760
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 59845.15186481
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 21.009
HIERARCH ESO ISS PBL12 END 21.026
HIERARCH ESO ISS PBLA12 START 131.5
HIERARCH ESO ISS PBLA12 END 131.7
HIERARCH ESO ISS PBL13 START 31.304
HIERARCH ESO ISS PBL13 END 31.293
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 73.9
HIERARCH ESO ISS PBL14 START 21.455
HIERARCH ESO ISS PBL14 END 21.466
HIERARCH ESO ISS PBLA14 START 107.181
HIERARCH ESO ISS PBLA14 END 107.411
HIERARCH ESO ISS PBL23 START 26.847
HIERARCH ESO ISS PBL23 END 26.829
HIERARCH ESO ISS PBLA23 START 32.2
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 8.941
HIERARCH ESO ISS PBL24 END 8.935
HIERARCH ESO ISS PBLA24 START 32.126
HIERARCH ESO ISS PBLA24 END 32.303
HIERARCH ESO ISS PBL34 START 17.906
HIERARCH ESO ISS PBL34 END 17.894
HIERARCH ESO ISS PBLA34 START 212.199
HIERARCH ESO ISS PBLA34 END 212.376
HIERARCH ESO ISS AMBI TAU0 START 0.002664
HIERARCH ESO ISS AMBI TAU0 END 0.003364
HIERARCH ESO ISS AMBI TEMP 9.49
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.81