Exposure
ID
MATIS.2022-12-18T02:22:19.731_1
Header ID
MATIS.2022-12-18T02:22:19.731
Date updated
2022-12-18 02:31:06 UTC+0000
Release date
2023-12-18 02:31:06 UTC+0000
UTC Start
2022-12-18 02:22:19.731
UTC End
2022-12-18 02:23:21.393
MJD Start
59931.09883948
MJD End
59931.0995531606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0084125
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.5
Observation
ID
53555
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
39828
Name
biind
RA
348.467596
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 90.4310 90.4320 165.8000 166.0000
A0-J2 123.5690 123.5400 152.9000 153.2000
A0-K0 105.6090 105.5280 138.1800 138.4700
G1-J2 40.7410 40.6830 123.3000 123.6000
G1-K0 49.0370 48.9110 79.4850 79.6980
J2-K0 34.3590 34.3350 24.3300 24.4820
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 59931.09883948
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
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 90.431
HIERARCH ESO ISS PBL12 END 90.432
HIERARCH ESO ISS PBLA12 START 165.8
HIERARCH ESO ISS PBLA12 END 166.0
HIERARCH ESO ISS PBL13 START 123.569
HIERARCH ESO ISS PBL13 END 123.54
HIERARCH ESO ISS PBLA13 START 152.9
HIERARCH ESO ISS PBLA13 END 153.2
HIERARCH ESO ISS PBL14 START 105.609
HIERARCH ESO ISS PBL14 END 105.528
HIERARCH ESO ISS PBLA14 START 138.18
HIERARCH ESO ISS PBLA14 END 138.47
HIERARCH ESO ISS PBL23 START 40.741
HIERARCH ESO ISS PBL23 END 40.683
HIERARCH ESO ISS PBLA23 START 123.3
HIERARCH ESO ISS PBLA23 END 123.6
HIERARCH ESO ISS PBL24 START 49.037
HIERARCH ESO ISS PBL24 END 48.911
HIERARCH ESO ISS PBLA24 START 79.485
HIERARCH ESO ISS PBLA24 END 79.698
HIERARCH ESO ISS PBL34 START 34.359
HIERARCH ESO ISS PBL34 END 34.335
HIERARCH ESO ISS PBLA34 START 24.33
HIERARCH ESO ISS PBLA34 END 24.482
HIERARCH ESO ISS AMBI TAU0 START 0.008489
HIERARCH ESO ISS AMBI TAU0 END 0.008336
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.52