Exposure
ID
GRAVI.2023-12-19T06:31:42.932_1
Header ID
GRAVI.2023-12-19T06:31:42.932
Date updated
2023-12-19 06:47:05 UTC+0000
Release date
2024-12-19 06:47:05 UTC+0000
UTC Start
2023-12-19 06:31:42.932
UTC End
2023-12-19 06:35:42.932
MJD Start
60297.27202468
MJD End
60297.2748024578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0042025
Ambient temperature (°C)
14.89
Seeing (arcsec)
0.705
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 75.3200 75.8020 80.5000 81.5000
A0-J2 120.8800 121.2610 58.8000 59.8000
A0-K0 127.1740 127.2650 41.7560 42.7060
G1-J2 58.0570 58.0340 30.0000 30.9000
G1-K0 83.0880 83.0420 7.2000 7.8640
J2-K0 37.1940 37.3470 329.8980 330.3940
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 60297.27202468
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 75.32
HIERARCH ESO ISS PBL12 END 75.802
HIERARCH ESO ISS PBLA12 START 80.5
HIERARCH ESO ISS PBLA12 END 81.5
HIERARCH ESO ISS PBL13 START 120.88
HIERARCH ESO ISS PBL13 END 121.261
HIERARCH ESO ISS PBLA13 START 58.8
HIERARCH ESO ISS PBLA13 END 59.8
HIERARCH ESO ISS PBL14 START 127.174
HIERARCH ESO ISS PBL14 END 127.265
HIERARCH ESO ISS PBLA14 START 41.756
HIERARCH ESO ISS PBLA14 END 42.706
HIERARCH ESO ISS PBL23 START 58.057
HIERARCH ESO ISS PBL23 END 58.034
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.9
HIERARCH ESO ISS PBL24 START 83.088
HIERARCH ESO ISS PBL24 END 83.042
HIERARCH ESO ISS PBLA24 START 7.2
HIERARCH ESO ISS PBLA24 END 7.864
HIERARCH ESO ISS PBL34 START 37.194
HIERARCH ESO ISS PBL34 END 37.347
HIERARCH ESO ISS PBLA34 START 329.898
HIERARCH ESO ISS PBLA34 END 330.394
HIERARCH ESO ISS AMBI TAU0 START 0.004325
HIERARCH ESO ISS AMBI TAU0 END 0.00408
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.73