Exposure
ID
GRAVI.2022-05-16T07:11:01.117_1
Header ID
GRAVI.2022-05-16T07:11:01.117
Date updated
2022-05-16 07:21:44 UTC+0000
Release date
2023-05-16 07:21:44 UTC+0000
UTC Start
2022-05-16 07:11:01.117
UTC End
2022-05-16 07:15:01.117
MJD Start
59715.29931848
MJD End
59715.3020962578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003207
Ambient temperature (°C)
10.44
Seeing (arcsec)
0.97
Observation
ID
50908
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
37962
Name
HIP87761
RA
268.905211
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 88.0690 87.6990 113.7000 113.7000
A0-J2 129.0070 128.8410 92.5000 92.4000
A0-J3 126.9370 127.4600 49.5850 49.7470
G1-J2 56.7180 56.9200 58.3000 58.3000
G1-J3 118.7410 118.8920 7.7360 8.2180
J2-J3 93.5470 93.2570 339.8360 340.2890
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 59715.29931848
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD163346
HIERARCH ESO INS SOBJ NAME HIP87761
RA 268.905211
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 88.069
HIERARCH ESO ISS PBL12 END 87.699
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.007
HIERARCH ESO ISS PBL13 END 128.841
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 126.937
HIERARCH ESO ISS PBL14 END 127.46
HIERARCH ESO ISS PBLA14 START 49.585
HIERARCH ESO ISS PBLA14 END 49.747
HIERARCH ESO ISS PBL23 START 56.718
HIERARCH ESO ISS PBL23 END 56.92
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 118.741
HIERARCH ESO ISS PBL24 END 118.892
HIERARCH ESO ISS PBLA24 START 7.736
HIERARCH ESO ISS PBLA24 END 8.218
HIERARCH ESO ISS PBL34 START 93.547
HIERARCH ESO ISS PBL34 END 93.257
HIERARCH ESO ISS PBLA34 START 339.836
HIERARCH ESO ISS PBLA34 END 340.289
HIERARCH ESO ISS AMBI TAU0 START 0.00349
HIERARCH ESO ISS AMBI TAU0 END 0.002924
HIERARCH ESO ISS AMBI TEMP 10.44
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 1.03