Exposure
ID
GRAVI.2023-12-19T06:36:18.944_1
Header ID
GRAVI.2023-12-19T06:36:18.944
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 06:36:18.944
UTC End
2023-12-19 06:40:18.944
MJD Start
60297.27521926
MJD End
60297.2779970378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004369
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.685
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 75.8380 76.3140 81.5000 82.5000
A0-J2 121.2890 121.6650 59.8000 60.9000
A0-K0 127.2720 127.3600 42.7770 43.7240
G1-J2 58.0320 58.0070 31.0000 31.8000
G1-K0 83.0380 82.9880 7.9140 8.5770
J2-K0 37.3580 37.5070 330.4320 330.9300
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 60297.27521926
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 75.838
HIERARCH ESO ISS PBL12 END 76.314
HIERARCH ESO ISS PBLA12 START 81.5
HIERARCH ESO ISS PBLA12 END 82.5
HIERARCH ESO ISS PBL13 START 121.289
HIERARCH ESO ISS PBL13 END 121.665
HIERARCH ESO ISS PBLA13 START 59.8
HIERARCH ESO ISS PBLA13 END 60.9
HIERARCH ESO ISS PBL14 START 127.272
HIERARCH ESO ISS PBL14 END 127.36
HIERARCH ESO ISS PBLA14 START 42.777
HIERARCH ESO ISS PBLA14 END 43.724
HIERARCH ESO ISS PBL23 START 58.032
HIERARCH ESO ISS PBL23 END 58.007
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 83.038
HIERARCH ESO ISS PBL24 END 82.988
HIERARCH ESO ISS PBLA24 START 7.914
HIERARCH ESO ISS PBLA24 END 8.577
HIERARCH ESO ISS PBL34 START 37.358
HIERARCH ESO ISS PBL34 END 37.507
HIERARCH ESO ISS PBLA34 START 330.432
HIERARCH ESO ISS PBLA34 END 330.93
HIERARCH ESO ISS AMBI TAU0 START 0.00408
HIERARCH ESO ISS AMBI TAU0 END 0.004658
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.64