Exposure
ID
MATIS.2022-09-27T06:42:07.801_1
Header ID
MATIS.2022-09-27T06:42:07.801
Date updated
2022-09-27 06:51:07 UTC+0000
Release date
2023-09-27 06:51:07 UTC+0000
UTC Start
2022-09-27 06:42:07.801
UTC End
2022-09-27 06:43:09.811
MJD Start
59849.27925696
MJD End
59849.2799746683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003421
Ambient temperature (°C)
7.8
Seeing (arcsec)
0.64
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 90.2310 90.2360 151.5000 151.8000
A0-J2 125.5630 125.5280 137.0000 137.3000
A0-J3 93.2860 93.1260 95.9970 96.2500
G1-J2 44.3980 44.3370 106.4000 106.7000
G1-J3 85.5400 85.4390 35.5820 35.7300
J2-J3 82.4290 82.4190 4.9970 5.1640
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 59849.27925696
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 90.231
HIERARCH ESO ISS PBL12 END 90.236
HIERARCH ESO ISS PBLA12 START 151.5
HIERARCH ESO ISS PBLA12 END 151.8
HIERARCH ESO ISS PBL13 START 125.563
HIERARCH ESO ISS PBL13 END 125.528
HIERARCH ESO ISS PBLA13 START 137.0
HIERARCH ESO ISS PBLA13 END 137.3
HIERARCH ESO ISS PBL14 START 93.286
HIERARCH ESO ISS PBL14 END 93.126
HIERARCH ESO ISS PBLA14 START 95.997
HIERARCH ESO ISS PBLA14 END 96.25
HIERARCH ESO ISS PBL23 START 44.398
HIERARCH ESO ISS PBL23 END 44.337
HIERARCH ESO ISS PBLA23 START 106.4
HIERARCH ESO ISS PBLA23 END 106.7
HIERARCH ESO ISS PBL24 START 85.54
HIERARCH ESO ISS PBL24 END 85.439
HIERARCH ESO ISS PBLA24 START 35.582
HIERARCH ESO ISS PBLA24 END 35.73
HIERARCH ESO ISS PBL34 START 82.429
HIERARCH ESO ISS PBL34 END 82.419
HIERARCH ESO ISS PBLA34 START 4.997
HIERARCH ESO ISS PBLA34 END 5.164
HIERARCH ESO ISS AMBI TAU0 START 0.003568
HIERARCH ESO ISS AMBI TAU0 END 0.003274
HIERARCH ESO ISS AMBI TEMP 7.8
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.69