Exposure
ID
GRAVI.2022-08-06T03:01:13.070_1
Header ID
GRAVI.2022-08-06T03:01:13.070
Date updated
2022-08-06 03:11:27 UTC+0000
Release date
2023-08-06 03:11:27 UTC+0000
UTC Start
2022-08-06 03:01:13.070
UTC End
2022-08-06 03:05:13.070
MJD Start
59797.12584572
MJD End
59797.1286234978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001492
Ambient temperature (°C)
8.82
Seeing (arcsec)
1.0
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 78.4940 77.7290 116.1000 116.3000
A0-J2 120.1770 119.2700 91.9000 91.9000
A0-J3 132.2920 132.3630 50.8950 50.8810
G1-J2 58.1760 58.1300 58.5000 58.4000
G1-J3 122.2360 122.4870 15.2430 15.6300
J2-J3 89.2480 89.0580 348.7190 349.3100
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 59797.12584572
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 78.494
HIERARCH ESO ISS PBL12 END 77.729
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 120.177
HIERARCH ESO ISS PBL13 END 119.27
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 132.292
HIERARCH ESO ISS PBL14 END 132.363
HIERARCH ESO ISS PBLA14 START 50.895
HIERARCH ESO ISS PBLA14 END 50.881
HIERARCH ESO ISS PBL23 START 58.176
HIERARCH ESO ISS PBL23 END 58.13
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 122.236
HIERARCH ESO ISS PBL24 END 122.487
HIERARCH ESO ISS PBLA24 START 15.243
HIERARCH ESO ISS PBLA24 END 15.63
HIERARCH ESO ISS PBL34 START 89.248
HIERARCH ESO ISS PBL34 END 89.058
HIERARCH ESO ISS PBLA34 START 348.719
HIERARCH ESO ISS PBLA34 END 349.31
HIERARCH ESO ISS AMBI TAU0 START 0.001567
HIERARCH ESO ISS AMBI TAU0 END 0.001417
HIERARCH ESO ISS AMBI TEMP 8.82
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.08