Exposure
ID
GRAVI.2022-09-02T00:54:33.317_1
Header ID
GRAVI.2022-09-02T00:54:33.317
Date updated
2022-09-02 01:08:07 UTC+0000
Release date
2023-09-02 01:08:07 UTC+0000
UTC Start
2022-09-02 00:54:33.317
UTC End
2022-09-02 00:58:33.317
MJD Start
59824.03788561
MJD End
59824.0406633878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049525
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.42
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 81.8760 81.2130 115.1000 115.3000
A0-J2 123.9460 123.2430 92.1000 92.0000
A0-J3 131.5670 131.7710 50.8220 50.8560
G1-J2 58.1950 58.2190 58.7000 58.7000
G1-J3 121.0800 121.3120 13.2890 13.7080
J2-J3 90.2780 90.0480 345.9720 346.5300
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 59824.03788561
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 81.876
HIERARCH ESO ISS PBL12 END 81.213
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 123.946
HIERARCH ESO ISS PBL13 END 123.243
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 131.567
HIERARCH ESO ISS PBL14 END 131.771
HIERARCH ESO ISS PBLA14 START 50.822
HIERARCH ESO ISS PBLA14 END 50.856
HIERARCH ESO ISS PBL23 START 58.195
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 121.08
HIERARCH ESO ISS PBL24 END 121.312
HIERARCH ESO ISS PBLA24 START 13.289
HIERARCH ESO ISS PBLA24 END 13.708
HIERARCH ESO ISS PBL34 START 90.278
HIERARCH ESO ISS PBL34 END 90.048
HIERARCH ESO ISS PBLA34 START 345.972
HIERARCH ESO ISS PBLA34 END 346.53
HIERARCH ESO ISS AMBI TAU0 START 0.005414
HIERARCH ESO ISS AMBI TAU0 END 0.004491
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.47