Exposure
ID
GRAVI.2022-09-29T00:31:29.756_1
Header ID
GRAVI.2022-09-29T00:31:29.756
Date updated
2022-09-29 00:46:36 UTC+0000
Release date
2023-09-29 00:46:36 UTC+0000
UTC Start
2022-09-29 00:31:29.756
UTC End
2022-09-29 00:35:29.756
MJD Start
59851.02187218
MJD End
59851.0246499578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003537
Ambient temperature (°C)
7.19
Seeing (arcsec)
0.725
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 65.4670 64.4680 121.1000 121.6000
A0-J2 102.8550 101.3850 91.7000 91.6000
A0-J3 130.5750 130.2500 49.7030 49.5440
G1-J2 56.0580 55.8080 56.6000 56.4000
G1-J3 126.0720 126.3310 20.2070 20.4870
J2-J3 87.4800 87.4470 357.8810 358.5280
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 59851.02187218
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 65.467
HIERARCH ESO ISS PBL12 END 64.468
HIERARCH ESO ISS PBLA12 START 121.1
HIERARCH ESO ISS PBLA12 END 121.6
HIERARCH ESO ISS PBL13 START 102.855
HIERARCH ESO ISS PBL13 END 101.385
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 130.575
HIERARCH ESO ISS PBL14 END 130.25
HIERARCH ESO ISS PBLA14 START 49.703
HIERARCH ESO ISS PBLA14 END 49.544
HIERARCH ESO ISS PBL23 START 56.058
HIERARCH ESO ISS PBL23 END 55.808
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 126.072
HIERARCH ESO ISS PBL24 END 126.331
HIERARCH ESO ISS PBLA24 START 20.207
HIERARCH ESO ISS PBLA24 END 20.487
HIERARCH ESO ISS PBL34 START 87.48
HIERARCH ESO ISS PBL34 END 87.447
HIERARCH ESO ISS PBLA34 START 357.881
HIERARCH ESO ISS PBLA34 END 358.528
HIERARCH ESO ISS AMBI TAU0 START 0.003186
HIERARCH ESO ISS AMBI TAU0 END 0.003888
HIERARCH ESO ISS AMBI TEMP 7.19
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.71