Exposure
ID
GRAVI.2024-08-19T02:05:02.943_1
Header ID
GRAVI.2024-08-19T02:05:02.943
Date updated
2024-08-19 02:20:41 UTC+0000
Release date
2024-08-19 02:05:02 UTC+0000
UTC Start
2024-08-19 02:05:02.943
UTC End
2024-08-19 02:09:02.943
MJD Start
60541.08683962
MJD End
60541.08961739778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002191
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.9199999999999999
Observation
ID
60353
Category
calibrator
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
44808
Name
HD_154869
RA
257.263168
DEC
-27.89483
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 84.3700 83.9690 133.6000 134.4000
A0-J2 115.3630 114.4280 108.9000 109.6000
A0-K0 113.1090 112.0950 84.3790 84.8390
G1-J2 52.3540 51.9560 66.6000 66.9000
G1-K0 86.3250 86.0490 36.6190 36.8820
J2-K0 48.6220 48.6200 4.0570 4.5330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60541.08683962
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 154869
HIERARCH ESO INS SOBJ NAME HD_154869
RA 257.263168
DEC -27.89483
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 84.37
HIERARCH ESO ISS PBL12 END 83.969
HIERARCH ESO ISS PBLA12 START 133.6
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 115.363
HIERARCH ESO ISS PBL13 END 114.428
HIERARCH ESO ISS PBLA13 START 108.9
HIERARCH ESO ISS PBLA13 END 109.6
HIERARCH ESO ISS PBL14 START 113.109
HIERARCH ESO ISS PBL14 END 112.095
HIERARCH ESO ISS PBLA14 START 84.379
HIERARCH ESO ISS PBLA14 END 84.839
HIERARCH ESO ISS PBL23 START 52.354
HIERARCH ESO ISS PBL23 END 51.956
HIERARCH ESO ISS PBLA23 START 66.6
HIERARCH ESO ISS PBLA23 END 66.9
HIERARCH ESO ISS PBL24 START 86.325
HIERARCH ESO ISS PBL24 END 86.049
HIERARCH ESO ISS PBLA24 START 36.619
HIERARCH ESO ISS PBLA24 END 36.882
HIERARCH ESO ISS PBL34 START 48.622
HIERARCH ESO ISS PBL34 END 48.62
HIERARCH ESO ISS PBLA34 START 4.057
HIERARCH ESO ISS PBLA34 END 4.533
HIERARCH ESO ISS AMBI TAU0 START 0.002191
HIERARCH ESO ISS AMBI TAU0 END 0.002191
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.85
HIERARCH ESO FT ROBJ NAME HD_154869
HIERARCH ESO FT ROBJ ALPHA 170903.801
HIERARCH ESO FT ROBJ DELTA -275341.026