Exposure
ID
GRAVI.2024-12-02T05:22:04.805_1
Header ID
GRAVI.2024-12-02T05:22:04.805
Date updated
2024-12-02 05:31:00 UTC+0000
Release date
2025-12-02 05:31:00 UTC+0000
UTC Start
2024-12-02 05:22:04.805
UTC End
2024-12-02 05:26:04.805
MJD Start
60646.22366673
MJD End
60646.2264445078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003673
Ambient temperature (°C)
14.75
Seeing (arcsec)
1.005
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 24.1660 24.2470 134.4000 134.7000
A0-J2 123.8850 124.4370 82.2000 82.8000
A0-C1 21.4390 21.5440 106.4790 106.9600
B2-J2 110.7120 111.1340 72.3000 72.9000
B2-C1 11.3010 11.2990 16.8710 17.4150
J2-C1 104.7120 105.1490 257.3860 258.0030
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 60646.22366673
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 24.166
HIERARCH ESO ISS PBL12 END 24.247
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 134.7
HIERARCH ESO ISS PBL13 START 123.885
HIERARCH ESO ISS PBL13 END 124.437
HIERARCH ESO ISS PBLA13 START 82.2
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 21.439
HIERARCH ESO ISS PBL14 END 21.544
HIERARCH ESO ISS PBLA14 START 106.479
HIERARCH ESO ISS PBLA14 END 106.96
HIERARCH ESO ISS PBL23 START 110.712
HIERARCH ESO ISS PBL23 END 111.134
HIERARCH ESO ISS PBLA23 START 72.3
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 11.301
HIERARCH ESO ISS PBL24 END 11.299
HIERARCH ESO ISS PBLA24 START 16.871
HIERARCH ESO ISS PBLA24 END 17.415
HIERARCH ESO ISS PBL34 START 104.712
HIERARCH ESO ISS PBL34 END 105.149
HIERARCH ESO ISS PBLA34 START 257.386
HIERARCH ESO ISS PBLA34 END 258.003
HIERARCH ESO ISS AMBI TAU0 START 0.003611
HIERARCH ESO ISS AMBI TAU0 END 0.003735
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.05