Exposure
ID
GRAVI.2024-08-19T03:00:18.083_1
Header ID
GRAVI.2024-08-19T03:00:18.083
Date updated
2024-08-19 03:10:43 UTC+0000
Release date
2025-08-19 03:10:43 UTC+0000
UTC Start
2024-08-19 03:00:18.083
UTC End
2024-08-19 03:04:18.083
MJD Start
60541.12520929
MJD End
60541.12798706778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001758
Ambient temperature (°C)
11.43
Seeing (arcsec)
1.0750000000000002
Observation
ID
60355
Category
science
Program ID
113.26EQ.001
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
44810
Name
KK_Oph
RA
257.531363
DEC
-27.25534
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.6650 78.2260 144.1000 145.0000
A0-J2 101.7130 100.5250 117.9000 118.8000
A0-K0 98.2110 96.8200 89.8620 90.3610
G1-J2 46.5620 46.0050 69.8000 70.1000
G1-K0 82.4380 82.0380 39.1500 39.3050
J2-K0 48.5930 48.5860 9.8840 10.3330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60541.12520929
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME KK Oph
HIERARCH ESO INS SOBJ NAME KK_Oph
RA 257.531363
DEC -27.25534
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 263.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 78.665
HIERARCH ESO ISS PBL12 END 78.226
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 101.713
HIERARCH ESO ISS PBL13 END 100.525
HIERARCH ESO ISS PBLA13 START 117.9
HIERARCH ESO ISS PBLA13 END 118.8
HIERARCH ESO ISS PBL14 START 98.211
HIERARCH ESO ISS PBL14 END 96.82
HIERARCH ESO ISS PBLA14 START 89.862
HIERARCH ESO ISS PBLA14 END 90.361
HIERARCH ESO ISS PBL23 START 46.562
HIERARCH ESO ISS PBL23 END 46.005
HIERARCH ESO ISS PBLA23 START 69.8
HIERARCH ESO ISS PBLA23 END 70.1
HIERARCH ESO ISS PBL24 START 82.438
HIERARCH ESO ISS PBL24 END 82.038
HIERARCH ESO ISS PBLA24 START 39.15
HIERARCH ESO ISS PBLA24 END 39.305
HIERARCH ESO ISS PBL34 START 48.593
HIERARCH ESO ISS PBL34 END 48.586
HIERARCH ESO ISS PBLA34 START 9.884
HIERARCH ESO ISS PBLA34 END 10.333
HIERARCH ESO ISS AMBI TAU0 START 0.001761
HIERARCH ESO ISS AMBI TAU0 END 0.001755
HIERARCH ESO ISS AMBI TEMP 11.43
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.03
HIERARCH ESO FT ROBJ NAME KK_Oph
HIERARCH ESO FT ROBJ ALPHA 171008.124
HIERARCH ESO FT ROBJ DELTA -271518.801