Exposure
ID
MATIS.2022-09-27T05:01:17.274_1
Header ID
MATIS.2022-09-27T05:01:17.274
Date updated
2022-09-27 05:11:10 UTC+0000
Release date
2023-09-27 05:11:10 UTC+0000
UTC Start
2022-09-27 05:01:17.274
UTC End
2022-09-27 05:02:19.284
MJD Start
59849.20922771
MJD End
59849.2099454183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0021745
Ambient temperature (°C)
8.75
Seeing (arcsec)
0.74
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 89.0040 89.0260 129.0000 129.2000
A0-J2 128.5210 128.5000 112.6000 112.8000
A0-J3 107.2350 107.1100 73.2490 73.4690
G1-J2 49.9050 49.8550 82.4000 82.6000
G1-J3 93.1270 93.0700 21.0860 21.2350
J2-J3 81.8640 81.8850 348.7540 348.9200
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 59849.20922771
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 89.004
HIERARCH ESO ISS PBL12 END 89.026
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 128.521
HIERARCH ESO ISS PBL13 END 128.5
HIERARCH ESO ISS PBLA13 START 112.6
HIERARCH ESO ISS PBLA13 END 112.8
HIERARCH ESO ISS PBL14 START 107.235
HIERARCH ESO ISS PBL14 END 107.11
HIERARCH ESO ISS PBLA14 START 73.249
HIERARCH ESO ISS PBLA14 END 73.469
HIERARCH ESO ISS PBL23 START 49.905
HIERARCH ESO ISS PBL23 END 49.855
HIERARCH ESO ISS PBLA23 START 82.4
HIERARCH ESO ISS PBLA23 END 82.6
HIERARCH ESO ISS PBL24 START 93.127
HIERARCH ESO ISS PBL24 END 93.07
HIERARCH ESO ISS PBLA24 START 21.086
HIERARCH ESO ISS PBLA24 END 21.235
HIERARCH ESO ISS PBL34 START 81.864
HIERARCH ESO ISS PBL34 END 81.885
HIERARCH ESO ISS PBLA34 START 348.754
HIERARCH ESO ISS PBLA34 END 348.92
HIERARCH ESO ISS AMBI TAU0 START 0.002446
HIERARCH ESO ISS AMBI TAU0 END 0.001903
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.78