Exposure
ID
GRAVI.2023-10-02T04:40:35.163_1
Header ID
GRAVI.2023-10-02T04:40:35.163
Date updated
2023-10-02 04:55:29 UTC+0000
Release date
2024-10-02 04:55:29 UTC+0000
UTC Start
2023-10-02 04:40:35.163
UTC End
2023-10-02 04:47:15.163
MJD Start
60219.19485142
MJD End
60219.1994810496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003398
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.835
Observation
ID
57157
Category
science
Program ID
110.249Q.001
Program Title
SPIN-ORBIT ALIGNMENT IN THE HR 8799 PLANETARY SYSTEM
Program Type
Normal
PI / COI
LU/ KRAUS/ GARDNER
Target
ID
42374
Name
HR8799
RA
346.86788
DEC
21.13399
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 70.1860 68.5850 103.6000 103.3000
A0-J2 118.3960 116.8930 83.2000 82.5000
A0-K0 126.9880 126.5260 68.3900 67.6750
G1-J2 57.9840 58.0960 58.3000 57.8000
G1-K0 80.5450 81.2560 38.2250 38.2330
J2-K0 32.8420 32.8670 0.8430 1.9840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.249Q.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60219.19485142
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 218396
HIERARCH ESO INS SOBJ NAME HR8799
RA 346.86788
DEC 21.13399
HIERARCH ESO INS SPEC RES HIGH
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 70.186
HIERARCH ESO ISS PBL12 END 68.585
HIERARCH ESO ISS PBLA12 START 103.6
HIERARCH ESO ISS PBLA12 END 103.3
HIERARCH ESO ISS PBL13 START 118.396
HIERARCH ESO ISS PBL13 END 116.893
HIERARCH ESO ISS PBLA13 START 83.2
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 126.988
HIERARCH ESO ISS PBL14 END 126.526
HIERARCH ESO ISS PBLA14 START 68.39
HIERARCH ESO ISS PBLA14 END 67.675
HIERARCH ESO ISS PBL23 START 57.984
HIERARCH ESO ISS PBL23 END 58.096
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 80.545
HIERARCH ESO ISS PBL24 END 81.256
HIERARCH ESO ISS PBLA24 START 38.225
HIERARCH ESO ISS PBLA24 END 38.233
HIERARCH ESO ISS PBL34 START 32.842
HIERARCH ESO ISS PBL34 END 32.867
HIERARCH ESO ISS PBLA34 START 0.843
HIERARCH ESO ISS PBLA34 END 1.984
HIERARCH ESO ISS AMBI TAU0 START 0.003694
HIERARCH ESO ISS AMBI TAU0 END 0.003102
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.85