Exposure
ID
GRAVI.2023-10-01T04:26:32.278_1
Header ID
GRAVI.2023-10-01T04:26:32.278
Date updated
2023-10-01 04:40:24 UTC+0000
Release date
2024-10-01 04:40:24 UTC+0000
UTC Start
2023-10-01 04:26:32.278
UTC End
2023-10-01 04:33:12.278
MJD Start
60218.18509581
MJD End
60218.1897254396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005795
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.5
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 74.0700 72.6140 104.5000 104.1000
A0-J2 121.8570 120.5940 85.0000 84.4000
A0-K0 127.7800 127.5440 70.1580 69.4920
G1-J2 57.5340 57.7360 59.7000 59.2000
G1-K0 78.5950 79.3670 38.0710 38.1580
J2-K0 32.8710 32.8430 357.8850 359.0310
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 60218.18509581
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 74.07
HIERARCH ESO ISS PBL12 END 72.614
HIERARCH ESO ISS PBLA12 START 104.5
HIERARCH ESO ISS PBLA12 END 104.1
HIERARCH ESO ISS PBL13 START 121.857
HIERARCH ESO ISS PBL13 END 120.594
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 127.78
HIERARCH ESO ISS PBL14 END 127.544
HIERARCH ESO ISS PBLA14 START 70.158
HIERARCH ESO ISS PBLA14 END 69.492
HIERARCH ESO ISS PBL23 START 57.534
HIERARCH ESO ISS PBL23 END 57.736
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 78.595
HIERARCH ESO ISS PBL24 END 79.367
HIERARCH ESO ISS PBLA24 START 38.071
HIERARCH ESO ISS PBLA24 END 38.158
HIERARCH ESO ISS PBL34 START 32.871
HIERARCH ESO ISS PBL34 END 32.843
HIERARCH ESO ISS PBLA34 START 357.885
HIERARCH ESO ISS PBLA34 END 359.031
HIERARCH ESO ISS AMBI TAU0 START 0.006993
HIERARCH ESO ISS AMBI TAU0 END 0.004597
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.59