Exposure
ID
MATIS.2022-09-26T04:01:44.390_1
Header ID
MATIS.2022-09-26T04:01:44.390
Date updated
2022-09-26 04:11:04 UTC+0000
Release date
2023-09-26 04:11:03 UTC+0000
UTC Start
2022-09-26 04:01:44.390
UTC End
2022-09-26 04:02:46.790
MJD Start
59848.16787488
MJD End
59848.1685971022
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004024
Ambient temperature (°C)
8.38
Seeing (arcsec)
1.125
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 68.3330 68.3310 276.8000 277.1000
K0-D0 92.6300 92.5860 261.6000 261.8000
K0-J3 45.4230 45.4530 329.0340 329.2190
G2-D0 32.1950 32.1650 227.6000 227.8000
G2-J3 54.1100 54.0600 55.2770 55.4890
D0-J3 86.1250 86.0440 52.4220 52.6280
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 59848.16787488
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 68.333
HIERARCH ESO ISS PBL12 END 68.331
HIERARCH ESO ISS PBLA12 START 276.8
HIERARCH ESO ISS PBLA12 END 277.1
HIERARCH ESO ISS PBL13 START 92.63
HIERARCH ESO ISS PBL13 END 92.586
HIERARCH ESO ISS PBLA13 START 261.6
HIERARCH ESO ISS PBLA13 END 261.8
HIERARCH ESO ISS PBL14 START 45.423
HIERARCH ESO ISS PBL14 END 45.453
HIERARCH ESO ISS PBLA14 START 329.034
HIERARCH ESO ISS PBLA14 END 329.219
HIERARCH ESO ISS PBL23 START 32.195
HIERARCH ESO ISS PBL23 END 32.165
HIERARCH ESO ISS PBLA23 START 227.6
HIERARCH ESO ISS PBLA23 END 227.8
HIERARCH ESO ISS PBL24 START 54.11
HIERARCH ESO ISS PBL24 END 54.06
HIERARCH ESO ISS PBLA24 START 55.277
HIERARCH ESO ISS PBLA24 END 55.489
HIERARCH ESO ISS PBL34 START 86.125
HIERARCH ESO ISS PBL34 END 86.044
HIERARCH ESO ISS PBLA34 START 52.422
HIERARCH ESO ISS PBLA34 END 52.628
HIERARCH ESO ISS AMBI TAU0 START 0.00457
HIERARCH ESO ISS AMBI TAU0 END 0.003478
HIERARCH ESO ISS AMBI TEMP 8.38
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 1.42