Exposure
ID
MATIS.2022-11-30T00:55:06.440_1
Header ID
MATIS.2022-11-30T00:55:06.440
Date updated
2022-11-30 01:01:05 UTC+0000
Release date
2023-11-30 01:01:04 UTC+0000
UTC Start
2022-11-30 00:55:06.440
UTC End
2022-11-30 00:56:08.102
MJD Start
59913.03826898
MJD End
59913.0389826606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0084595
Ambient temperature (°C)
10.82
Seeing (arcsec)
0.495
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 89.1150 89.1350 130.2000 130.4000
A0-J2 128.4060 128.3830 113.9000 114.1000
A0-K0 119.0040 118.9240 97.6190 97.8730
G1-J2 49.6370 49.5850 83.6000 83.9000
G1-K0 65.0330 64.9510 50.0880 50.2770
J2-K0 36.2290 36.2280 0.8740 1.0350
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 59913.03826898
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 89.115
HIERARCH ESO ISS PBL12 END 89.135
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 128.406
HIERARCH ESO ISS PBL13 END 128.383
HIERARCH ESO ISS PBLA13 START 113.9
HIERARCH ESO ISS PBLA13 END 114.1
HIERARCH ESO ISS PBL14 START 119.004
HIERARCH ESO ISS PBL14 END 118.924
HIERARCH ESO ISS PBLA14 START 97.619
HIERARCH ESO ISS PBLA14 END 97.873
HIERARCH ESO ISS PBL23 START 49.637
HIERARCH ESO ISS PBL23 END 49.585
HIERARCH ESO ISS PBLA23 START 83.6
HIERARCH ESO ISS PBLA23 END 83.9
HIERARCH ESO ISS PBL24 START 65.033
HIERARCH ESO ISS PBL24 END 64.951
HIERARCH ESO ISS PBLA24 START 50.088
HIERARCH ESO ISS PBLA24 END 50.277
HIERARCH ESO ISS PBL34 START 36.229
HIERARCH ESO ISS PBL34 END 36.228
HIERARCH ESO ISS PBLA34 START 0.874
HIERARCH ESO ISS PBLA34 END 1.035
HIERARCH ESO ISS AMBI TAU0 START 0.007766
HIERARCH ESO ISS AMBI TAU0 END 0.009153
HIERARCH ESO ISS AMBI TEMP 10.82
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.48