Exposure
ID
GRAVI.2022-05-02T02:34:10.305_1
Header ID
GRAVI.2022-05-02T02:34:10.305
Date updated
2022-05-02 02:45:39 UTC+0000
Release date
2023-05-02 02:45:39 UTC+0000
UTC Start
2022-05-02 02:34:10.305
UTC End
2022-05-02 02:38:10.305
MJD Start
59701.10706371
MJD End
59701.1098414878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0023345
Ambient temperature (°C)
11.38
Seeing (arcsec)
0.935
Observation
ID
50752
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
37857
Name
HIP74117
RA
227.210763
DEC
-45.27995
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 60.7660 61.1230 241.2000 242.2000
K0-D0 91.9900 92.2300 222.2000 223.2000
K0-J3 46.1650 46.4700 313.9760 314.3700
G2-D0 39.7960 39.7840 192.4000 193.1000
G2-J3 64.4920 64.4860 18.1030 18.8470
D0-J3 104.1680 104.1470 15.9400 16.6620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59701.10706371
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.210763
DEC -45.27995
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 60.766
HIERARCH ESO ISS PBL12 END 61.123
HIERARCH ESO ISS PBLA12 START 241.2
HIERARCH ESO ISS PBLA12 END 242.2
HIERARCH ESO ISS PBL13 START 91.99
HIERARCH ESO ISS PBL13 END 92.23
HIERARCH ESO ISS PBLA13 START 222.2
HIERARCH ESO ISS PBLA13 END 223.2
HIERARCH ESO ISS PBL14 START 46.165
HIERARCH ESO ISS PBL14 END 46.47
HIERARCH ESO ISS PBLA14 START 313.976
HIERARCH ESO ISS PBLA14 END 314.37
HIERARCH ESO ISS PBL23 START 39.796
HIERARCH ESO ISS PBL23 END 39.784
HIERARCH ESO ISS PBLA23 START 192.4
HIERARCH ESO ISS PBLA23 END 193.1
HIERARCH ESO ISS PBL24 START 64.492
HIERARCH ESO ISS PBL24 END 64.486
HIERARCH ESO ISS PBLA24 START 18.103
HIERARCH ESO ISS PBLA24 END 18.847
HIERARCH ESO ISS PBL34 START 104.168
HIERARCH ESO ISS PBL34 END 104.147
HIERARCH ESO ISS PBLA34 START 15.94
HIERARCH ESO ISS PBLA34 END 16.662
HIERARCH ESO ISS AMBI TAU0 START 0.002597
HIERARCH ESO ISS AMBI TAU0 END 0.002072
HIERARCH ESO ISS AMBI TEMP 11.38
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 1.07