Exposure
ID
GRAVI.2023-10-02T03:59:41.060_1
Header ID
GRAVI.2023-10-02T03:59:41.060
Date updated
2023-10-02 04:16:20 UTC+0000
Release date
2024-10-02 04:16:20 UTC+0000
UTC Start
2023-10-02 03:59:41.060
UTC End
2023-10-02 04:06:21.060
MJD Start
60219.16644745
MJD End
60219.1710770796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0039165
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.635
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 78.4540 77.1930 105.7000 105.3000
A0-J2 125.3330 124.3920 87.2000 86.6000
A0-K0 127.9150 127.9790 72.2620 71.6410
G1-J2 56.6160 56.9360 61.3000 60.8000
G1-K0 75.8980 76.7390 37.5790 37.7660
J2-K0 33.1020 33.0090 354.1760 355.2900
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 60219.16644745
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 78.454
HIERARCH ESO ISS PBL12 END 77.193
HIERARCH ESO ISS PBLA12 START 105.7
HIERARCH ESO ISS PBLA12 END 105.3
HIERARCH ESO ISS PBL13 START 125.333
HIERARCH ESO ISS PBL13 END 124.392
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 127.915
HIERARCH ESO ISS PBL14 END 127.979
HIERARCH ESO ISS PBLA14 START 72.262
HIERARCH ESO ISS PBLA14 END 71.641
HIERARCH ESO ISS PBL23 START 56.616
HIERARCH ESO ISS PBL23 END 56.936
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 75.898
HIERARCH ESO ISS PBL24 END 76.739
HIERARCH ESO ISS PBLA24 START 37.579
HIERARCH ESO ISS PBLA24 END 37.766
HIERARCH ESO ISS PBL34 START 33.102
HIERARCH ESO ISS PBL34 END 33.009
HIERARCH ESO ISS PBLA34 START 354.176
HIERARCH ESO ISS PBLA34 END 355.29
HIERARCH ESO ISS AMBI TAU0 START 0.003763
HIERARCH ESO ISS AMBI TAU0 END 0.00407
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.61