Exposure
ID
MATIS.2022-09-30T05:16:03.597_1
Header ID
MATIS.2022-09-30T05:16:03.597
Date updated
2022-09-30 05:25:41 UTC+0000
Release date
2023-09-30 05:25:41 UTC+0000
UTC Start
2022-09-30 05:16:03.597
UTC End
2022-09-30 05:17:05.259
MJD Start
59852.21948608
MJD End
59852.2201997606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003398
Ambient temperature (°C)
8.85
Seeing (arcsec)
0.835
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 89.4840 89.5010 134.9000 135.1000
A0-J2 127.8970 127.8700 118.9000 119.2000
A0-K0 117.3470 117.2630 102.6650 102.9150
G1-J2 48.5610 48.5070 88.5000 88.7000
G1-K0 63.3030 63.2150 53.7880 53.9700
J2-K0 36.1810 36.1770 4.0170 4.1710
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 59852.21948608
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 89.484
HIERARCH ESO ISS PBL12 END 89.501
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 135.1
HIERARCH ESO ISS PBL13 START 127.897
HIERARCH ESO ISS PBL13 END 127.87
HIERARCH ESO ISS PBLA13 START 118.9
HIERARCH ESO ISS PBLA13 END 119.2
HIERARCH ESO ISS PBL14 START 117.347
HIERARCH ESO ISS PBL14 END 117.263
HIERARCH ESO ISS PBLA14 START 102.665
HIERARCH ESO ISS PBLA14 END 102.915
HIERARCH ESO ISS PBL23 START 48.561
HIERARCH ESO ISS PBL23 END 48.507
HIERARCH ESO ISS PBLA23 START 88.5
HIERARCH ESO ISS PBLA23 END 88.7
HIERARCH ESO ISS PBL24 START 63.303
HIERARCH ESO ISS PBL24 END 63.215
HIERARCH ESO ISS PBLA24 START 53.788
HIERARCH ESO ISS PBLA24 END 53.97
HIERARCH ESO ISS PBL34 START 36.181
HIERARCH ESO ISS PBL34 END 36.177
HIERARCH ESO ISS PBLA34 START 4.017
HIERARCH ESO ISS PBLA34 END 4.171
HIERARCH ESO ISS AMBI TAU0 START 0.003524
HIERARCH ESO ISS AMBI TAU0 END 0.003272
HIERARCH ESO ISS AMBI TEMP 8.85
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.8