Exposure
ID
GRAVI.2023-10-01T03:41:56.165_1
Header ID
GRAVI.2023-10-01T03:41:56.165
Date updated
2023-10-01 04:00:27 UTC+0000
Release date
2024-10-01 04:00:27 UTC+0000
UTC Start
2023-10-01 03:41:56.165
UTC End
2023-10-01 03:48:36.165
MJD Start
60218.15412228
MJD End
60218.1587519096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0075915
Ambient temperature (°C)
14.49
Seeing (arcsec)
0.385
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 81.9970 80.9270 106.9000 106.5000
A0-J2 127.6260 126.9990 89.2000 88.6000
A0-K0 127.1070 127.4670 74.1220 73.5430
G1-J2 55.3830 55.8170 62.6000 62.2000
G1-K0 73.1580 74.0530 36.7700 37.0720
J2-K0 33.5130 33.3620 350.7940 351.8640
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 60218.15412228
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 81.997
HIERARCH ESO ISS PBL12 END 80.927
HIERARCH ESO ISS PBLA12 START 106.9
HIERARCH ESO ISS PBLA12 END 106.5
HIERARCH ESO ISS PBL13 START 127.626
HIERARCH ESO ISS PBL13 END 126.999
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 127.107
HIERARCH ESO ISS PBL14 END 127.467
HIERARCH ESO ISS PBLA14 START 74.122
HIERARCH ESO ISS PBLA14 END 73.543
HIERARCH ESO ISS PBL23 START 55.383
HIERARCH ESO ISS PBL23 END 55.817
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.2
HIERARCH ESO ISS PBL24 START 73.158
HIERARCH ESO ISS PBL24 END 74.053
HIERARCH ESO ISS PBLA24 START 36.77
HIERARCH ESO ISS PBLA24 END 37.072
HIERARCH ESO ISS PBL34 START 33.513
HIERARCH ESO ISS PBL34 END 33.362
HIERARCH ESO ISS PBLA34 START 350.794
HIERARCH ESO ISS PBLA34 END 351.864
HIERARCH ESO ISS AMBI TAU0 START 0.00902
HIERARCH ESO ISS AMBI TAU0 END 0.006163
HIERARCH ESO ISS AMBI TEMP 14.49
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.45