Exposure
ID
GRAVI.2024-08-19T03:05:18.095_1
Header ID
GRAVI.2024-08-19T03:05:18.095
Date updated
2024-08-19 03:20:37 UTC+0000
Release date
2025-08-19 03:20:37 UTC+0000
UTC Start
2024-08-19 03:05:18.095
UTC End
2024-08-19 03:09:18.095
MJD Start
60541.12868166
MJD End
60541.131459437776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0018544999999999998
Ambient temperature (°C)
11.42
Seeing (arcsec)
1.0699999999999998
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 78.1570 77.7200 145.2000 146.1000
A0-J2 100.3360 99.1300 118.9000 119.8000
A0-K0 96.5980 95.1700 90.4390 90.9480
G1-J2 45.9150 45.3420 70.1000 70.3000
G1-K0 81.9730 81.5590 39.3280 39.4730
J2-K0 48.5850 48.5770 10.4030 10.8510
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 60541.12868166
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 78.157
HIERARCH ESO ISS PBL12 END 77.72
HIERARCH ESO ISS PBLA12 START 145.2
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 100.336
HIERARCH ESO ISS PBL13 END 99.13
HIERARCH ESO ISS PBLA13 START 118.9
HIERARCH ESO ISS PBLA13 END 119.8
HIERARCH ESO ISS PBL14 START 96.598
HIERARCH ESO ISS PBL14 END 95.17
HIERARCH ESO ISS PBLA14 START 90.439
HIERARCH ESO ISS PBLA14 END 90.948
HIERARCH ESO ISS PBL23 START 45.915
HIERARCH ESO ISS PBL23 END 45.342
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 70.3
HIERARCH ESO ISS PBL24 START 81.973
HIERARCH ESO ISS PBL24 END 81.559
HIERARCH ESO ISS PBLA24 START 39.328
HIERARCH ESO ISS PBLA24 END 39.473
HIERARCH ESO ISS PBL34 START 48.585
HIERARCH ESO ISS PBL34 END 48.577
HIERARCH ESO ISS PBLA34 START 10.403
HIERARCH ESO ISS PBLA34 END 10.851
HIERARCH ESO ISS AMBI TAU0 START 0.001947
HIERARCH ESO ISS AMBI TAU0 END 0.001762
HIERARCH ESO ISS AMBI TEMP 11.42
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.18
HIERARCH ESO FT ROBJ NAME KK_Oph
HIERARCH ESO FT ROBJ ALPHA 171008.124
HIERARCH ESO FT ROBJ DELTA -271518.801