Exposure
ID
GRAVI.2025-05-26T23:13:39.952_1
Header ID
GRAVI.2025-05-26T23:13:39.952
Date updated
2025-05-26 23:26:11 UTC+0000
Release date
2025-05-26 23:13:39 UTC+0000
UTC Start
2025-05-26 23:13:39.952
UTC End
2025-05-26 23:17:39.952
MJD Start
60821.96782352
MJD End
60821.97060129778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.009142
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.65
Observation
ID
67595
Category
calibrator
Program ID
113.26EQ.007
Program Title
USING GRAVITY TO STUDY STAR-DISK INTERACTION
Program Type
Monitoring
PI / COI
GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
ID
50271
Name
HD_86648
RA
149.082801
DEC
-71.83606
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.4320 87.5460 120.7000 121.7000
A0-J2 129.1500 129.1220 104.8000 105.9000
A0-K0 121.7100 121.4810 89.6680 90.6800
G1-J2 50.9960 50.8370 76.9000 77.9000
G1-K0 64.9810 64.7190 45.7440 46.5340
J2-K0 33.9350 33.9520 354.7130 355.3880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.007
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60821.96782352
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 86648
HIERARCH ESO INS SOBJ NAME HD_86648
RA 149.082801
DEC -71.83606
HIERARCH ESO INS SPEC RES MEDIUM
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 87.432
HIERARCH ESO ISS PBL12 END 87.546
HIERARCH ESO ISS PBLA12 START 120.7
HIERARCH ESO ISS PBLA12 END 121.7
HIERARCH ESO ISS PBL13 START 129.15
HIERARCH ESO ISS PBL13 END 129.122
HIERARCH ESO ISS PBLA13 START 104.8
HIERARCH ESO ISS PBLA13 END 105.9
HIERARCH ESO ISS PBL14 START 121.71
HIERARCH ESO ISS PBL14 END 121.481
HIERARCH ESO ISS PBLA14 START 89.668
HIERARCH ESO ISS PBLA14 END 90.68
HIERARCH ESO ISS PBL23 START 50.996
HIERARCH ESO ISS PBL23 END 50.837
HIERARCH ESO ISS PBLA23 START 76.9
HIERARCH ESO ISS PBLA23 END 77.9
HIERARCH ESO ISS PBL24 START 64.981
HIERARCH ESO ISS PBL24 END 64.719
HIERARCH ESO ISS PBLA24 START 45.744
HIERARCH ESO ISS PBLA24 END 46.534
HIERARCH ESO ISS PBL34 START 33.935
HIERARCH ESO ISS PBL34 END 33.952
HIERARCH ESO ISS PBLA34 START 354.713
HIERARCH ESO ISS PBLA34 END 355.388
HIERARCH ESO ISS AMBI TAU0 START 0.00983
HIERARCH ESO ISS AMBI TAU0 END 0.008454
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.68