Exposure
ID
MATIS.2022-11-30T01:05:59.598_1
Header ID
MATIS.2022-11-30T01:05:59.598
Date updated
2022-11-30 01:16:18 UTC+0000
Release date
2023-11-30 01:16:18 UTC+0000
UTC Start
2022-11-30 01:05:59.598
UTC End
2022-11-30 01:07:01.998
MJD Start
59913.04582868
MJD End
59913.0465509022
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0075385
Ambient temperature (°C)
10.79
Seeing (arcsec)
0.55
Observation
ID
53351
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
39677
Name
biind
RA
348.467594
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 89.3170 89.3360 132.6000 132.8000
A0-J2 128.1560 128.1300 116.5000 116.7000
A0-K0 118.1620 118.0780 100.2180 100.4730
G1-J2 49.0920 49.0380 86.1000 86.4000
G1-K0 64.1620 64.0740 51.9980 52.1850
J2-K0 36.2120 36.2100 2.5000 2.6590
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 59913.04582868
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467594
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.317
HIERARCH ESO ISS PBL12 END 89.336
HIERARCH ESO ISS PBLA12 START 132.6
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 128.156
HIERARCH ESO ISS PBL13 END 128.13
HIERARCH ESO ISS PBLA13 START 116.5
HIERARCH ESO ISS PBLA13 END 116.7
HIERARCH ESO ISS PBL14 START 118.162
HIERARCH ESO ISS PBL14 END 118.078
HIERARCH ESO ISS PBLA14 START 100.218
HIERARCH ESO ISS PBLA14 END 100.473
HIERARCH ESO ISS PBL23 START 49.092
HIERARCH ESO ISS PBL23 END 49.038
HIERARCH ESO ISS PBLA23 START 86.1
HIERARCH ESO ISS PBLA23 END 86.4
HIERARCH ESO ISS PBL24 START 64.162
HIERARCH ESO ISS PBL24 END 64.074
HIERARCH ESO ISS PBLA24 START 51.998
HIERARCH ESO ISS PBLA24 END 52.185
HIERARCH ESO ISS PBL34 START 36.212
HIERARCH ESO ISS PBL34 END 36.21
HIERARCH ESO ISS PBLA34 START 2.5
HIERARCH ESO ISS PBLA34 END 2.659
HIERARCH ESO ISS AMBI TAU0 START 0.007835
HIERARCH ESO ISS AMBI TAU0 END 0.007242
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.57