Exposure
ID
GRAVI.2024-12-02T05:36:04.842_1
Header ID
GRAVI.2024-12-02T05:36:04.842
Date updated
2024-12-02 05:50:55 UTC+0000
Release date
2025-12-02 05:50:55 UTC+0000
UTC Start
2024-12-02 05:36:04.842
UTC End
2024-12-02 05:40:04.842
MJD Start
60646.23338937
MJD End
60646.2361671478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003772
Ambient temperature (°C)
14.55
Seeing (arcsec)
1.23
Observation
ID
62182
Category
science
Program ID
114.2732.001
Program Title
INVESTIGATING INTERMEDIATE MASS BINARIES WITH HIGH ASTROMETRIC RESIDUALS
Program Type
Normal
PI / COI
GARDNER / KRAUS / MONNIER
Target
ID
45498
Name
HD_48581
RA
100.678271
DEC
-32.71271
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4230 24.4930 135.6000 136.1000
A0-J2 125.6070 126.0620 84.2000 84.8000
A0-C1 21.7680 21.8570 108.1000 108.6020
B2-J2 112.0250 112.3690 74.4000 75.0000
B2-C1 11.2950 11.2930 18.6770 19.2220
J2-C1 106.0720 106.4300 259.4300 260.0440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2732.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60646.23338937
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 48581
HIERARCH ESO INS SOBJ NAME HD_48581
RA 100.678271
DEC -32.71271
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 24.423
HIERARCH ESO ISS PBL12 END 24.493
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 125.607
HIERARCH ESO ISS PBL13 END 126.062
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.8
HIERARCH ESO ISS PBL14 START 21.768
HIERARCH ESO ISS PBL14 END 21.857
HIERARCH ESO ISS PBLA14 START 108.1
HIERARCH ESO ISS PBLA14 END 108.602
HIERARCH ESO ISS PBL23 START 112.025
HIERARCH ESO ISS PBL23 END 112.369
HIERARCH ESO ISS PBLA23 START 74.4
HIERARCH ESO ISS PBLA23 END 75.0
HIERARCH ESO ISS PBL24 START 11.295
HIERARCH ESO ISS PBL24 END 11.293
HIERARCH ESO ISS PBLA24 START 18.677
HIERARCH ESO ISS PBLA24 END 19.222
HIERARCH ESO ISS PBL34 START 106.072
HIERARCH ESO ISS PBL34 END 106.43
HIERARCH ESO ISS PBLA34 START 259.43
HIERARCH ESO ISS PBLA34 END 260.044
HIERARCH ESO ISS AMBI TAU0 START 0.00383
HIERARCH ESO ISS AMBI TAU0 END 0.003714
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.16