Exposure
ID
MATIS.2022-09-27T04:56:00.940_1
Header ID
MATIS.2022-09-27T04:56:00.940
Date updated
2022-09-27 05:05:59 UTC+0000
Release date
2023-09-27 05:05:59 UTC+0000
UTC Start
2022-09-27 04:56:00.940
UTC End
2022-09-27 04:57:02.950
MJD Start
59849.20556643
MJD End
59849.2062841383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
8.79
Seeing (arcsec)
0.59
Observation
ID
52542
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
39049
Name
biind
RA
348.469087
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.8920 88.9150 127.8000 128.0000
A0-J2 128.6250 128.6050 111.4000 111.6000
A0-J3 107.8670 107.7420 72.1290 72.3500
G1-J2 50.1570 50.1070 81.2000 81.4000
G1-J3 93.4110 93.3550 20.3240 20.4730
J2-J3 81.7520 81.7750 347.9060 348.0730
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 59849.20556643
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.469087
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 88.892
HIERARCH ESO ISS PBL12 END 88.915
HIERARCH ESO ISS PBLA12 START 127.8
HIERARCH ESO ISS PBLA12 END 128.0
HIERARCH ESO ISS PBL13 START 128.625
HIERARCH ESO ISS PBL13 END 128.605
HIERARCH ESO ISS PBLA13 START 111.4
HIERARCH ESO ISS PBLA13 END 111.6
HIERARCH ESO ISS PBL14 START 107.867
HIERARCH ESO ISS PBL14 END 107.742
HIERARCH ESO ISS PBLA14 START 72.129
HIERARCH ESO ISS PBLA14 END 72.35
HIERARCH ESO ISS PBL23 START 50.157
HIERARCH ESO ISS PBL23 END 50.107
HIERARCH ESO ISS PBLA23 START 81.2
HIERARCH ESO ISS PBLA23 END 81.4
HIERARCH ESO ISS PBL24 START 93.411
HIERARCH ESO ISS PBL24 END 93.355
HIERARCH ESO ISS PBLA24 START 20.324
HIERARCH ESO ISS PBLA24 END 20.473
HIERARCH ESO ISS PBL34 START 81.752
HIERARCH ESO ISS PBL34 END 81.775
HIERARCH ESO ISS PBLA34 START 347.906
HIERARCH ESO ISS PBLA34 END 348.073
HIERARCH ESO ISS AMBI TAU0 START 0.003513
HIERARCH ESO ISS AMBI TAU0 END 0.003325
HIERARCH ESO ISS AMBI TEMP 8.79
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.6