Exposure
ID
GRAVI.2022-09-29T00:36:02.767_1
Header ID
GRAVI.2022-09-29T00:36:02.767
Date updated
2022-09-29 00:50:47 UTC+0000
Release date
2023-09-29 00:50:47 UTC+0000
UTC Start
2022-09-29 00:36:02.767
UTC End
2022-09-29 00:40:02.767
MJD Start
59851.02503203
MJD End
59851.0278098078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040585
Ambient temperature (°C)
7.18
Seeing (arcsec)
0.71
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 64.4010 63.3900 121.7000 122.2000
A0-J2 101.2860 99.7780 91.6000 91.6000
A0-J3 130.2280 129.8760 49.5320 49.3630
G1-J2 55.7900 55.5260 56.3000 56.1000
G1-J3 126.3480 126.6050 20.5040 20.7750
J2-J3 87.4460 87.4260 358.5700 359.2180
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 59851.02503203
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 64.401
HIERARCH ESO ISS PBL12 END 63.39
HIERARCH ESO ISS PBLA12 START 121.7
HIERARCH ESO ISS PBLA12 END 122.2
HIERARCH ESO ISS PBL13 START 101.286
HIERARCH ESO ISS PBL13 END 99.778
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 130.228
HIERARCH ESO ISS PBL14 END 129.876
HIERARCH ESO ISS PBLA14 START 49.532
HIERARCH ESO ISS PBLA14 END 49.363
HIERARCH ESO ISS PBL23 START 55.79
HIERARCH ESO ISS PBL23 END 55.526
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 126.348
HIERARCH ESO ISS PBL24 END 126.605
HIERARCH ESO ISS PBLA24 START 20.504
HIERARCH ESO ISS PBLA24 END 20.775
HIERARCH ESO ISS PBL34 START 87.446
HIERARCH ESO ISS PBL34 END 87.426
HIERARCH ESO ISS PBLA34 START 358.57
HIERARCH ESO ISS PBLA34 END 359.218
HIERARCH ESO ISS AMBI TAU0 START 0.003888
HIERARCH ESO ISS AMBI TAU0 END 0.004229
HIERARCH ESO ISS AMBI TEMP 7.18
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71