Exposure
ID
MATIS.2022-12-18T02:25:18.647_1
Header ID
MATIS.2022-12-18T02:25:18.647
Date updated
2022-12-18 02:31:06 UTC+0000
Release date
2023-12-18 02:31:06 UTC+0000
UTC Start
2022-12-18 02:25:18.647
UTC End
2022-12-18 02:26:20.309
MJD Start
59931.10091027
MJD End
59931.1016239506
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.007562
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.52
Observation
ID
53555
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
39828
Name
biind
RA
348.467596
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 90.4350 90.4360 166.5000 166.7000
A0-J2 123.4870 123.4580 153.7000 153.9000
A0-K0 105.3770 105.2970 139.0170 139.3080
G1-J2 40.5730 40.5150 124.1000 124.4000
G1-K0 48.6730 48.5470 80.1020 80.3170
J2-K0 34.2890 34.2650 24.7700 24.9220
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 59931.10091027
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
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 90.435
HIERARCH ESO ISS PBL12 END 90.436
HIERARCH ESO ISS PBLA12 START 166.5
HIERARCH ESO ISS PBLA12 END 166.7
HIERARCH ESO ISS PBL13 START 123.487
HIERARCH ESO ISS PBL13 END 123.458
HIERARCH ESO ISS PBLA13 START 153.7
HIERARCH ESO ISS PBLA13 END 153.9
HIERARCH ESO ISS PBL14 START 105.377
HIERARCH ESO ISS PBL14 END 105.297
HIERARCH ESO ISS PBLA14 START 139.017
HIERARCH ESO ISS PBLA14 END 139.308
HIERARCH ESO ISS PBL23 START 40.573
HIERARCH ESO ISS PBL23 END 40.515
HIERARCH ESO ISS PBLA23 START 124.1
HIERARCH ESO ISS PBLA23 END 124.4
HIERARCH ESO ISS PBL24 START 48.673
HIERARCH ESO ISS PBL24 END 48.547
HIERARCH ESO ISS PBLA24 START 80.102
HIERARCH ESO ISS PBLA24 END 80.317
HIERARCH ESO ISS PBL34 START 34.289
HIERARCH ESO ISS PBL34 END 34.265
HIERARCH ESO ISS PBLA34 START 24.77
HIERARCH ESO ISS PBLA34 END 24.922
HIERARCH ESO ISS AMBI TAU0 START 0.007562
HIERARCH ESO ISS AMBI TAU0 END 0.007562
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52