Exposure
ID
MATIS.2022-12-18T02:36:05.873_1
Header ID
MATIS.2022-12-18T02:36:05.873
Date updated
2022-12-18 02:45:54 UTC+0000
Release date
2023-12-18 02:45:54 UTC+0000
UTC Start
2022-12-18 02:36:05.873
UTC End
2022-12-18 02:37:07.883
MJD Start
59931.10840131
MJD End
59931.1091190183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.008719
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.52
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 90.4480 90.4490 168.9000 169.2000
A0-J2 123.2020 123.1760 156.5000 156.7000
A0-K0 104.5620 104.4860 142.0650 142.3590
G1-J2 39.9750 39.9180 127.3000 127.6000
G1-K0 47.3450 47.2160 82.3650 82.5850
J2-K0 34.0270 34.0010 26.3580 26.5100
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 59931.10840131
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 90.448
HIERARCH ESO ISS PBL12 END 90.449
HIERARCH ESO ISS PBLA12 START 168.9
HIERARCH ESO ISS PBLA12 END 169.2
HIERARCH ESO ISS PBL13 START 123.202
HIERARCH ESO ISS PBL13 END 123.176
HIERARCH ESO ISS PBLA13 START 156.5
HIERARCH ESO ISS PBLA13 END 156.7
HIERARCH ESO ISS PBL14 START 104.562
HIERARCH ESO ISS PBL14 END 104.486
HIERARCH ESO ISS PBLA14 START 142.065
HIERARCH ESO ISS PBLA14 END 142.359
HIERARCH ESO ISS PBL23 START 39.975
HIERARCH ESO ISS PBL23 END 39.918
HIERARCH ESO ISS PBLA23 START 127.3
HIERARCH ESO ISS PBLA23 END 127.6
HIERARCH ESO ISS PBL24 START 47.345
HIERARCH ESO ISS PBL24 END 47.216
HIERARCH ESO ISS PBLA24 START 82.365
HIERARCH ESO ISS PBLA24 END 82.585
HIERARCH ESO ISS PBL34 START 34.027
HIERARCH ESO ISS PBL34 END 34.001
HIERARCH ESO ISS PBLA34 START 26.358
HIERARCH ESO ISS PBLA34 END 26.51
HIERARCH ESO ISS AMBI TAU0 START 0.008719
HIERARCH ESO ISS AMBI TAU0 END 0.008719
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52