Exposure
ID
MATIS.2022-09-26T03:59:19.137_1
Header ID
MATIS.2022-09-26T03:59:19.137
Date updated
2022-09-26 04:05:59 UTC+0000
Release date
2023-09-26 04:05:59 UTC+0000
UTC Start
2022-09-26 03:59:19.137
UTC End
2022-09-26 04:00:20.799
MJD Start
59848.16619372
MJD End
59848.1669074006
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0038195
Ambient temperature (°C)
8.39
Seeing (arcsec)
0.825
Observation
ID
52516
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
39034
Name
biind
RA
348.470584
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3380 68.3360 276.3000 276.5000
K0-D0 92.7260 92.6850 261.0000 261.3000
K0-J3 45.3550 45.3840 328.6180 328.7970
G2-D0 32.2630 32.2340 227.2000 227.4000
G2-J3 54.2220 54.1740 54.8020 55.0070
D0-J3 86.3060 86.2280 51.9570 52.1570
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 59848.16619372
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.470584
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 68.338
HIERARCH ESO ISS PBL12 END 68.336
HIERARCH ESO ISS PBLA12 START 276.3
HIERARCH ESO ISS PBLA12 END 276.5
HIERARCH ESO ISS PBL13 START 92.726
HIERARCH ESO ISS PBL13 END 92.685
HIERARCH ESO ISS PBLA13 START 261.0
HIERARCH ESO ISS PBLA13 END 261.3
HIERARCH ESO ISS PBL14 START 45.355
HIERARCH ESO ISS PBL14 END 45.384
HIERARCH ESO ISS PBLA14 START 328.618
HIERARCH ESO ISS PBLA14 END 328.797
HIERARCH ESO ISS PBL23 START 32.263
HIERARCH ESO ISS PBL23 END 32.234
HIERARCH ESO ISS PBLA23 START 227.2
HIERARCH ESO ISS PBLA23 END 227.4
HIERARCH ESO ISS PBL24 START 54.222
HIERARCH ESO ISS PBL24 END 54.174
HIERARCH ESO ISS PBLA24 START 54.802
HIERARCH ESO ISS PBLA24 END 55.007
HIERARCH ESO ISS PBL34 START 86.306
HIERARCH ESO ISS PBL34 END 86.228
HIERARCH ESO ISS PBLA34 START 51.957
HIERARCH ESO ISS PBLA34 END 52.157
HIERARCH ESO ISS AMBI TAU0 START 0.004115
HIERARCH ESO ISS AMBI TAU0 END 0.003524
HIERARCH ESO ISS AMBI TEMP 8.39
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.88