Exposure
ID
GRAVI.2024-02-11T03:38:24.579_1
Header ID
GRAVI.2024-02-11T03:38:24.579
Date updated
2024-02-11 03:50:27 UTC+0000
Release date
2025-02-11 03:50:27 UTC+0000
UTC Start
2024-02-11 03:38:24.579
UTC End
2024-02-11 03:42:24.579
MJD Start
60351.15167337
MJD End
60351.1544511478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006351
Ambient temperature (°C)
16.55
Seeing (arcsec)
0.55
Observation
ID
58012
Category
science
Program ID
112.25KN.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
42956
Name
HD_88661
RA
152.939266
DEC
-58.06051
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.5010 79.9200 89.1000 90.0000
A0-J2 124.1560 124.4770 67.8000 68.8000
A0-K0 127.8360 127.8780 50.3420 51.2590
G1-J2 57.7590 57.7130 37.9000 38.8000
G1-K0 82.5020 82.4170 13.2670 13.9230
J2-K0 38.4730 38.5970 334.5160 335.0270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60351.15167337
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 88661
HIERARCH ESO INS SOBJ NAME HD_88661
RA 152.939266
DEC -58.06051
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 79.501
HIERARCH ESO ISS PBL12 END 79.92
HIERARCH ESO ISS PBLA12 START 89.1
HIERARCH ESO ISS PBLA12 END 90.0
HIERARCH ESO ISS PBL13 START 124.156
HIERARCH ESO ISS PBL13 END 124.477
HIERARCH ESO ISS PBLA13 START 67.8
HIERARCH ESO ISS PBLA13 END 68.8
HIERARCH ESO ISS PBL14 START 127.836
HIERARCH ESO ISS PBL14 END 127.878
HIERARCH ESO ISS PBLA14 START 50.342
HIERARCH ESO ISS PBLA14 END 51.259
HIERARCH ESO ISS PBL23 START 57.759
HIERARCH ESO ISS PBL23 END 57.713
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 82.502
HIERARCH ESO ISS PBL24 END 82.417
HIERARCH ESO ISS PBLA24 START 13.267
HIERARCH ESO ISS PBLA24 END 13.923
HIERARCH ESO ISS PBL34 START 38.473
HIERARCH ESO ISS PBL34 END 38.597
HIERARCH ESO ISS PBLA34 START 334.516
HIERARCH ESO ISS PBLA34 END 335.027
HIERARCH ESO ISS AMBI TAU0 START 0.005963
HIERARCH ESO ISS AMBI TAU0 END 0.006739
HIERARCH ESO ISS AMBI TEMP 16.55
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.54