Exposure
ID
GRAVI.2022-09-02T00:50:00.305_1
Header ID
GRAVI.2022-09-02T00:50:00.305
Date updated
2022-09-02 01:01:12 UTC+0000
Release date
2023-09-02 01:01:12 UTC+0000
UTC Start
2022-09-02 00:50:00.305
UTC End
2022-09-02 00:54:00.305
MJD Start
59824.03472575
MJD End
59824.0375035278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005194
Ambient temperature (°C)
11.55
Seeing (arcsec)
0.375
Observation
ID
51793
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
38566
Name
HIP87761
RA
268.905212
DEC
2.07494
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.5580 81.9190 114.9000 115.1000
A0-J2 124.6490 123.9920 92.1000 92.1000
A0-J3 131.3200 131.5530 50.7750 50.8200
G1-J2 58.1530 58.1930 58.7000 58.7000
G1-J3 120.8380 121.0650 12.8360 13.2610
J2-J3 90.5310 90.2930 345.3850 345.9350
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 59824.03472575
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD163346
HIERARCH ESO INS SOBJ NAME HIP87761
RA 268.905212
DEC 2.07494
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 82.558
HIERARCH ESO ISS PBL12 END 81.919
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 124.649
HIERARCH ESO ISS PBL13 END 123.992
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 131.32
HIERARCH ESO ISS PBL14 END 131.553
HIERARCH ESO ISS PBLA14 START 50.775
HIERARCH ESO ISS PBLA14 END 50.82
HIERARCH ESO ISS PBL23 START 58.153
HIERARCH ESO ISS PBL23 END 58.193
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 120.838
HIERARCH ESO ISS PBL24 END 121.065
HIERARCH ESO ISS PBLA24 START 12.836
HIERARCH ESO ISS PBLA24 END 13.261
HIERARCH ESO ISS PBL34 START 90.531
HIERARCH ESO ISS PBL34 END 90.293
HIERARCH ESO ISS PBLA34 START 345.385
HIERARCH ESO ISS PBLA34 END 345.935
HIERARCH ESO ISS AMBI TAU0 START 0.004974
HIERARCH ESO ISS AMBI TAU0 END 0.005414
HIERARCH ESO ISS AMBI TEMP 11.55
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.37