Exposure
ID
GRAVI.2024-07-04T06:22:47.719_1
Header ID
GRAVI.2024-07-04T06:22:47.719
Date updated
2024-07-04 06:35:44 UTC+0000
Release date
2024-07-04 06:22:47 UTC+0000
UTC Start
2024-07-04 06:22:47.719
UTC End
2024-07-04 06:26:47.719
MJD Start
60495.26583008
MJD End
60495.2686078578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00656
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.39
Observation
ID
59896
Category
calibrator
Program ID
113.26KC.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR STRIPPED SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT / RIVINIUS / BAADE / MÉRAND
Target
ID
44436
Name
HD_15638
RA
259.545584
DEC
-48.0536
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 88.0520 87.9280 151.4000 152.4000
A0-J2 113.9370 113.3790 132.2000 133.3000
A0-K0 99.4850 98.5420 109.3890 110.3760
G1-J2 42.2680 41.7690 89.0000 89.8000
G1-K0 68.1100 67.5450 49.4310 49.8150
J2-K0 44.5630 44.5100 12.2760 12.7620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KC.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60495.26583008
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 156138
HIERARCH ESO INS SOBJ NAME HD_15638
RA 259.545584
DEC -48.0536
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 88.052
HIERARCH ESO ISS PBL12 END 87.928
HIERARCH ESO ISS PBLA12 START 151.4
HIERARCH ESO ISS PBLA12 END 152.4
HIERARCH ESO ISS PBL13 START 113.937
HIERARCH ESO ISS PBL13 END 113.379
HIERARCH ESO ISS PBLA13 START 132.2
HIERARCH ESO ISS PBLA13 END 133.3
HIERARCH ESO ISS PBL14 START 99.485
HIERARCH ESO ISS PBL14 END 98.542
HIERARCH ESO ISS PBLA14 START 109.389
HIERARCH ESO ISS PBLA14 END 110.376
HIERARCH ESO ISS PBL23 START 42.268
HIERARCH ESO ISS PBL23 END 41.769
HIERARCH ESO ISS PBLA23 START 89.0
HIERARCH ESO ISS PBLA23 END 89.8
HIERARCH ESO ISS PBL24 START 68.11
HIERARCH ESO ISS PBL24 END 67.545
HIERARCH ESO ISS PBLA24 START 49.431
HIERARCH ESO ISS PBLA24 END 49.815
HIERARCH ESO ISS PBL34 START 44.563
HIERARCH ESO ISS PBL34 END 44.51
HIERARCH ESO ISS PBLA34 START 12.276
HIERARCH ESO ISS PBLA34 END 12.762
HIERARCH ESO ISS AMBI TAU0 START 0.008274
HIERARCH ESO ISS AMBI TAU0 END 0.004846
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.43