Exposure
ID
MATIS.2022-09-30T05:17:33.248_1
Header ID
MATIS.2022-09-30T05:17:33.248
Date updated
2022-09-30 05:25:41 UTC+0000
Release date
2023-09-30 05:25:41 UTC+0000
UTC Start
2022-09-30 05:17:33.248
UTC End
2022-09-30 05:18:34.910
MJD Start
59852.2205237
MJD End
59852.2212373806
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0030555
Ambient temperature (°C)
8.88
Seeing (arcsec)
0.81
Observation
ID
52574
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5080 89.5230 135.2000 135.4000
A0-J2 127.8570 127.8290 119.3000 119.5000
A0-K0 117.2260 117.1410 103.0270 103.2770
G1-J2 48.4830 48.4290 88.8000 89.0000
G1-K0 63.1750 63.0870 54.0530 54.2350
J2-K0 36.1750 36.1710 4.2400 4.3940
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 59852.2205237
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
DEC -68.29138
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 89.508
HIERARCH ESO ISS PBL12 END 89.523
HIERARCH ESO ISS PBLA12 START 135.2
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 127.857
HIERARCH ESO ISS PBL13 END 127.829
HIERARCH ESO ISS PBLA13 START 119.3
HIERARCH ESO ISS PBLA13 END 119.5
HIERARCH ESO ISS PBL14 START 117.226
HIERARCH ESO ISS PBL14 END 117.141
HIERARCH ESO ISS PBLA14 START 103.027
HIERARCH ESO ISS PBLA14 END 103.277
HIERARCH ESO ISS PBL23 START 48.483
HIERARCH ESO ISS PBL23 END 48.429
HIERARCH ESO ISS PBLA23 START 88.8
HIERARCH ESO ISS PBLA23 END 89.0
HIERARCH ESO ISS PBL24 START 63.175
HIERARCH ESO ISS PBL24 END 63.087
HIERARCH ESO ISS PBLA24 START 54.053
HIERARCH ESO ISS PBLA24 END 54.235
HIERARCH ESO ISS PBL34 START 36.175
HIERARCH ESO ISS PBL34 END 36.171
HIERARCH ESO ISS PBLA34 START 4.24
HIERARCH ESO ISS PBLA34 END 4.394
HIERARCH ESO ISS AMBI TAU0 START 0.003272
HIERARCH ESO ISS AMBI TAU0 END 0.002839
HIERARCH ESO ISS AMBI TEMP 8.88
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.82