Exposure
ID
MATIS.2022-09-22T06:36:01.610_1
Header ID
MATIS.2022-09-22T06:36:01.610
Date updated
2022-09-22 06:46:24 UTC+0000
Release date
2023-09-22 06:46:23 UTC+0000
UTC Start
2022-09-22 06:36:01.610
UTC End
2022-09-22 06:37:04.010
MJD Start
59844.27501863
MJD End
59844.2757408522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0044305
Ambient temperature (°C)
9.95
Seeing (arcsec)
0.74
Observation
ID
52463
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
39000
Name
biind
RA
348.467589
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.8540 22.8590 164.4000 164.6000
A0-D0 28.3110 28.2880 114.6000 114.9000
A0-C1 22.5100 22.5130 145.7280 145.9680
B2-D0 22.0710 22.0320 62.5000 62.7000
B2-C1 7.3510 7.3380 62.4150 62.6090
D0-C1 14.7200 14.6940 242.5100 242.7050
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 59844.27501863
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467589
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 22.854
HIERARCH ESO ISS PBL12 END 22.859
HIERARCH ESO ISS PBLA12 START 164.4
HIERARCH ESO ISS PBLA12 END 164.6
HIERARCH ESO ISS PBL13 START 28.311
HIERARCH ESO ISS PBL13 END 28.288
HIERARCH ESO ISS PBLA13 START 114.6
HIERARCH ESO ISS PBLA13 END 114.9
HIERARCH ESO ISS PBL14 START 22.51
HIERARCH ESO ISS PBL14 END 22.513
HIERARCH ESO ISS PBLA14 START 145.728
HIERARCH ESO ISS PBLA14 END 145.968
HIERARCH ESO ISS PBL23 START 22.071
HIERARCH ESO ISS PBL23 END 22.032
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 7.351
HIERARCH ESO ISS PBL24 END 7.338
HIERARCH ESO ISS PBLA24 START 62.415
HIERARCH ESO ISS PBLA24 END 62.609
HIERARCH ESO ISS PBL34 START 14.72
HIERARCH ESO ISS PBL34 END 14.694
HIERARCH ESO ISS PBLA34 START 242.51
HIERARCH ESO ISS PBLA34 END 242.705
HIERARCH ESO ISS AMBI TAU0 START 0.004238
HIERARCH ESO ISS AMBI TAU0 END 0.004623
HIERARCH ESO ISS AMBI TEMP 9.95
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74