Exposure
ID
GRAVI.2024-09-02T02:14:31.460_1
Header ID
GRAVI.2024-09-02T02:14:31.460
Date updated
2024-09-02 02:25:38 UTC+0000
Release date
2025-09-02 02:25:38 UTC+0000
UTC Start
2024-09-02 02:14:31.460
UTC End
2024-09-02 02:18:31.460
MJD Start
60555.09341968
MJD End
60555.09619745778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006642
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.8
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 77.7250 77.2940 146.1000 147.1000
A0-J2 99.1440 97.9320 119.8000 120.7000
A0-K0 95.1870 93.7390 90.9430 91.4560
G1-J2 45.3490 44.7650 70.3000 70.6000
G1-K0 81.5640 81.1400 39.4720 39.6060
J2-K0 48.5770 48.5680 10.8470 11.2890
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 60555.09341968
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 77.725
HIERARCH ESO ISS PBL12 END 77.294
HIERARCH ESO ISS PBLA12 START 146.1
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 99.144
HIERARCH ESO ISS PBL13 END 97.932
HIERARCH ESO ISS PBLA13 START 119.8
HIERARCH ESO ISS PBLA13 END 120.7
HIERARCH ESO ISS PBL14 START 95.187
HIERARCH ESO ISS PBL14 END 93.739
HIERARCH ESO ISS PBLA14 START 90.943
HIERARCH ESO ISS PBLA14 END 91.456
HIERARCH ESO ISS PBL23 START 45.349
HIERARCH ESO ISS PBL23 END 44.765
HIERARCH ESO ISS PBLA23 START 70.3
HIERARCH ESO ISS PBLA23 END 70.6
HIERARCH ESO ISS PBL24 START 81.564
HIERARCH ESO ISS PBL24 END 81.14
HIERARCH ESO ISS PBLA24 START 39.472
HIERARCH ESO ISS PBLA24 END 39.606
HIERARCH ESO ISS PBL34 START 48.577
HIERARCH ESO ISS PBL34 END 48.568
HIERARCH ESO ISS PBLA34 START 10.847
HIERARCH ESO ISS PBLA34 END 11.289
HIERARCH ESO ISS AMBI TAU0 START 0.006642
HIERARCH ESO ISS AMBI TAU0 END 0.006642
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME KK_Oph
HIERARCH ESO FT ROBJ ALPHA 171008.124
HIERARCH ESO FT ROBJ DELTA -271518.801