Exposure
ID
GRAVI.2022-05-16T06:57:13.082_1
Header ID
GRAVI.2022-05-16T06:57:13.082
Date updated
2022-05-16 07:11:45 UTC+0000
Release date
2023-05-16 07:11:45 UTC+0000
UTC Start
2022-05-16 06:57:13.082
UTC End
2022-05-16 07:01:13.082
MJD Start
59715.28973475
MJD End
59715.2925125278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0028245
Ambient temperature (°C)
10.34
Seeing (arcsec)
1.04
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 89.0890 88.8040 113.5000 113.6000
A0-J2 129.2360 129.2150 92.6000 92.5000
A0-J3 125.0780 125.6760 48.9780 49.1810
G1-J2 55.9690 56.2150 57.9000 58.0000
G1-J3 118.3100 118.4330 6.1450 6.6410
J2-J3 94.5030 94.2070 338.4290 338.8540
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 59715.28973475
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 89.089
HIERARCH ESO ISS PBL12 END 88.804
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.215
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 125.078
HIERARCH ESO ISS PBL14 END 125.676
HIERARCH ESO ISS PBLA14 START 48.978
HIERARCH ESO ISS PBLA14 END 49.181
HIERARCH ESO ISS PBL23 START 55.969
HIERARCH ESO ISS PBL23 END 56.215
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 118.31
HIERARCH ESO ISS PBL24 END 118.433
HIERARCH ESO ISS PBLA24 START 6.145
HIERARCH ESO ISS PBLA24 END 6.641
HIERARCH ESO ISS PBL34 START 94.503
HIERARCH ESO ISS PBL34 END 94.207
HIERARCH ESO ISS PBLA34 START 338.429
HIERARCH ESO ISS PBLA34 END 338.854
HIERARCH ESO ISS AMBI TAU0 START 0.002809
HIERARCH ESO ISS AMBI TAU0 END 0.00284
HIERARCH ESO ISS AMBI TEMP 10.34
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.02