Exposure
ID
GRAVI.2022-09-02T00:36:06.270_1
Header ID
GRAVI.2022-09-02T00:36:06.270
Date updated
2022-09-02 00:50:49 UTC+0000
Release date
2023-09-02 00:50:49 UTC+0000
UTC Start
2022-09-02 00:36:06.270
UTC End
2022-09-02 00:40:06.270
MJD Start
59824.02507257
MJD End
59824.0278503478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040285
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.405
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 84.4770 83.9140 114.4000 114.6000
A0-J2 126.4880 125.9720 92.2000 92.2000
A0-J3 130.3760 130.6970 50.5620 50.6390
G1-J2 57.9210 58.0090 58.7000 58.7000
G1-J3 120.1380 120.3460 11.4120 11.8560
J2-J3 91.3480 91.0900 343.6530 344.1760
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 59824.02507257
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 84.477
HIERARCH ESO ISS PBL12 END 83.914
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 114.6
HIERARCH ESO ISS PBL13 START 126.488
HIERARCH ESO ISS PBL13 END 125.972
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 130.376
HIERARCH ESO ISS PBL14 END 130.697
HIERARCH ESO ISS PBLA14 START 50.562
HIERARCH ESO ISS PBLA14 END 50.639
HIERARCH ESO ISS PBL23 START 57.921
HIERARCH ESO ISS PBL23 END 58.009
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 120.138
HIERARCH ESO ISS PBL24 END 120.346
HIERARCH ESO ISS PBLA24 START 11.412
HIERARCH ESO ISS PBLA24 END 11.856
HIERARCH ESO ISS PBL34 START 91.348
HIERARCH ESO ISS PBL34 END 91.09
HIERARCH ESO ISS PBLA34 START 343.653
HIERARCH ESO ISS PBLA34 END 344.176
HIERARCH ESO ISS AMBI TAU0 START 0.003179
HIERARCH ESO ISS AMBI TAU0 END 0.004878
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.39