Exposure
ID
MATIS.2022-11-20T01:51:05.854_1
Header ID
MATIS.2022-11-20T01:51:05.854
Date updated
2022-11-20 02:01:06 UTC+0000
Release date
2023-11-20 02:01:06 UTC+0000
UTC Start
2022-11-20 01:51:05.854
UTC End
2022-11-20 01:52:07.516
MJD Start
59903.07715109
MJD End
59903.0778647706
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003533
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.845
Observation
ID
53181
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
39548
Name
biind
RA
348.467593
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 22.5130 22.5220 154.3000 154.5000
A0-D0 29.4340 29.4130 101.6000 101.9000
A0-C1 22.3500 22.3540 133.9000 134.1300
B2-D0 23.8840 23.8520 53.0000 53.2000
B2-C1 7.9550 7.9440 52.9620 53.1440
D0-C1 15.9300 15.9080 233.0500 233.2320
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 59903.07715109
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467593
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 22.513
HIERARCH ESO ISS PBL12 END 22.522
HIERARCH ESO ISS PBLA12 START 154.3
HIERARCH ESO ISS PBLA12 END 154.5
HIERARCH ESO ISS PBL13 START 29.434
HIERARCH ESO ISS PBL13 END 29.413
HIERARCH ESO ISS PBLA13 START 101.6
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 22.35
HIERARCH ESO ISS PBL14 END 22.354
HIERARCH ESO ISS PBLA14 START 133.9
HIERARCH ESO ISS PBLA14 END 134.13
HIERARCH ESO ISS PBL23 START 23.884
HIERARCH ESO ISS PBL23 END 23.852
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 7.955
HIERARCH ESO ISS PBL24 END 7.944
HIERARCH ESO ISS PBLA24 START 52.962
HIERARCH ESO ISS PBLA24 END 53.144
HIERARCH ESO ISS PBL34 START 15.93
HIERARCH ESO ISS PBL34 END 15.908
HIERARCH ESO ISS PBLA34 START 233.05
HIERARCH ESO ISS PBLA34 END 233.232
HIERARCH ESO ISS AMBI TAU0 START 0.003533
HIERARCH ESO ISS AMBI TAU0 END 0.003533
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.79