Exposure
ID
GRAVI.2025-08-29T09:04:14.748_1
Header ID
GRAVI.2025-08-29T09:04:14.748
Date updated
2025-08-29 09:21:19 UTC+0000
Release date
2025-08-29 09:04:14 UTC+0000
UTC Start
2025-08-29 09:04:14.748
UTC End
2025-08-29 09:10:54.748
MJD Start
60916.37794847
MJD End
60916.38257809963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003405
Ambient temperature (°C)
9.98
Seeing (arcsec)
0.98
Observation
ID
70156
Category
calibrator
Program ID
115.282L.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER / BECK
Target
ID
52055
Name
HD_28524
RA
66.129382
DEC
-68.99365
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 81.4680 81.8930 88.6000 90.2000
A0-J2 127.2840 127.5090 70.7000 72.4000
A0-K0 127.3400 127.2190 55.5700 57.1540
G1-J2 55.6750 55.5430 44.1000 45.5000
G1-K0 73.8910 73.7030 18.6220 19.8240
J2-K0 33.6130 33.7820 333.2580 334.2950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60916.37794847
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 28524
HIERARCH ESO INS SOBJ NAME HD_28524
RA 66.129382
DEC -68.99365
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 81.468
HIERARCH ESO ISS PBL12 END 81.893
HIERARCH ESO ISS PBLA12 START 88.6
HIERARCH ESO ISS PBLA12 END 90.2
HIERARCH ESO ISS PBL13 START 127.284
HIERARCH ESO ISS PBL13 END 127.509
HIERARCH ESO ISS PBLA13 START 70.7
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 127.34
HIERARCH ESO ISS PBL14 END 127.219
HIERARCH ESO ISS PBLA14 START 55.57
HIERARCH ESO ISS PBLA14 END 57.154
HIERARCH ESO ISS PBL23 START 55.675
HIERARCH ESO ISS PBL23 END 55.543
HIERARCH ESO ISS PBLA23 START 44.1
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 73.891
HIERARCH ESO ISS PBL24 END 73.703
HIERARCH ESO ISS PBLA24 START 18.622
HIERARCH ESO ISS PBLA24 END 19.824
HIERARCH ESO ISS PBL34 START 33.613
HIERARCH ESO ISS PBL34 END 33.782
HIERARCH ESO ISS PBLA34 START 333.258
HIERARCH ESO ISS PBLA34 END 334.295
HIERARCH ESO ISS AMBI TAU0 START 0.003405
HIERARCH ESO ISS AMBI TAU0 END 0.003405
HIERARCH ESO ISS AMBI TEMP 9.98
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98