Exposure
ID
GRAVI.2023-10-01T03:56:53.203_1
Header ID
GRAVI.2023-10-01T03:56:53.203
Date updated
2023-10-01 04:10:27 UTC+0000
Release date
2024-10-01 04:10:26 UTC+0000
UTC Start
2023-10-01 03:56:53.203
UTC End
2023-10-01 04:03:33.203
MJD Start
60218.16450466
MJD End
60218.1691342896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007088
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.37
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 79.6190 78.4160 106.0000 105.6000
A0-J2 126.1510 125.3060 87.9000 87.2000
A0-K0 127.7620 127.9180 72.8560 72.2420
G1-J2 56.2710 56.6260 61.7000 61.3000
G1-K0 75.0640 75.9240 37.3680 37.5830
J2-K0 33.2100 33.0990 353.1120 354.2080
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 60218.16450466
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 79.619
HIERARCH ESO ISS PBL12 END 78.416
HIERARCH ESO ISS PBLA12 START 106.0
HIERARCH ESO ISS PBLA12 END 105.6
HIERARCH ESO ISS PBL13 START 126.151
HIERARCH ESO ISS PBL13 END 125.306
HIERARCH ESO ISS PBLA13 START 87.9
HIERARCH ESO ISS PBLA13 END 87.2
HIERARCH ESO ISS PBL14 START 127.762
HIERARCH ESO ISS PBL14 END 127.918
HIERARCH ESO ISS PBLA14 START 72.856
HIERARCH ESO ISS PBLA14 END 72.242
HIERARCH ESO ISS PBL23 START 56.271
HIERARCH ESO ISS PBL23 END 56.626
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 75.064
HIERARCH ESO ISS PBL24 END 75.924
HIERARCH ESO ISS PBLA24 START 37.368
HIERARCH ESO ISS PBLA24 END 37.583
HIERARCH ESO ISS PBL34 START 33.21
HIERARCH ESO ISS PBL34 END 33.099
HIERARCH ESO ISS PBLA34 START 353.112
HIERARCH ESO ISS PBLA34 END 354.208
HIERARCH ESO ISS AMBI TAU0 START 0.007513
HIERARCH ESO ISS AMBI TAU0 END 0.006663
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.39