Exposure
ID
MATIS.2022-09-30T05:26:48.591_1
Header ID
MATIS.2022-09-30T05:26:48.591
Date updated
2022-09-30 05:35:41 UTC+0000
Release date
2023-09-30 05:35:41 UTC+0000
UTC Start
2022-09-30 05:26:48.591
UTC End
2022-09-30 05:27:50.991
MJD Start
59852.22695129
MJD End
59852.2276735122
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0031565
Ambient temperature (°C)
8.79
Seeing (arcsec)
0.825
Observation
ID
52574
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6430 89.6570 137.3000 137.5000
A0-J2 127.6020 127.5710 121.5000 121.7000
A0-K0 116.4640 116.3750 105.2720 105.5320
G1-J2 47.9920 47.9350 90.9000 91.2000
G1-K0 62.3740 62.2790 55.6890 55.8780
J2-K0 36.1330 36.1270 5.6180 5.7760
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 59852.22695129
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 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 89.643
HIERARCH ESO ISS PBL12 END 89.657
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 127.602
HIERARCH ESO ISS PBL13 END 127.571
HIERARCH ESO ISS PBLA13 START 121.5
HIERARCH ESO ISS PBLA13 END 121.7
HIERARCH ESO ISS PBL14 START 116.464
HIERARCH ESO ISS PBL14 END 116.375
HIERARCH ESO ISS PBLA14 START 105.272
HIERARCH ESO ISS PBLA14 END 105.532
HIERARCH ESO ISS PBL23 START 47.992
HIERARCH ESO ISS PBL23 END 47.935
HIERARCH ESO ISS PBLA23 START 90.9
HIERARCH ESO ISS PBLA23 END 91.2
HIERARCH ESO ISS PBL24 START 62.374
HIERARCH ESO ISS PBL24 END 62.279
HIERARCH ESO ISS PBLA24 START 55.689
HIERARCH ESO ISS PBLA24 END 55.878
HIERARCH ESO ISS PBL34 START 36.133
HIERARCH ESO ISS PBL34 END 36.127
HIERARCH ESO ISS PBLA34 START 5.618
HIERARCH ESO ISS PBLA34 END 5.776
HIERARCH ESO ISS AMBI TAU0 START 0.002937
HIERARCH ESO ISS AMBI TAU0 END 0.003376
HIERARCH ESO ISS AMBI TEMP 8.79
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.77