Exposure
ID
GRAVI.2022-05-16T07:33:55.175_1
Header ID
GRAVI.2022-05-16T07:33:55.175
Date updated
2022-05-16 07:46:04 UTC+0000
Release date
2023-05-16 07:46:04 UTC+0000
UTC Start
2022-05-16 07:33:55.175
UTC End
2022-05-16 07:37:55.175
MJD Start
59715.31522193
MJD End
59715.3179997078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002265
Ambient temperature (°C)
10.05
Seeing (arcsec)
1.205
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 85.7900 85.2870 114.1000 114.2000
A0-J2 127.5920 127.1870 92.3000 92.2000
A0-J3 129.4540 129.8410 50.3200 50.4230
G1-J2 57.6350 57.7600 58.6000 58.6000
G1-J3 119.6450 119.8370 10.2690 10.7270
J2-J3 92.0240 91.7530 342.3730 342.8740
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 59715.31522193
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 85.79
HIERARCH ESO ISS PBL12 END 85.287
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.2
HIERARCH ESO ISS PBL13 START 127.592
HIERARCH ESO ISS PBL13 END 127.187
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 129.454
HIERARCH ESO ISS PBL14 END 129.841
HIERARCH ESO ISS PBLA14 START 50.32
HIERARCH ESO ISS PBLA14 END 50.423
HIERARCH ESO ISS PBL23 START 57.635
HIERARCH ESO ISS PBL23 END 57.76
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 119.645
HIERARCH ESO ISS PBL24 END 119.837
HIERARCH ESO ISS PBLA24 START 10.269
HIERARCH ESO ISS PBLA24 END 10.727
HIERARCH ESO ISS PBL34 START 92.024
HIERARCH ESO ISS PBL34 END 91.753
HIERARCH ESO ISS PBLA34 START 342.373
HIERARCH ESO ISS PBLA34 END 342.874
HIERARCH ESO ISS AMBI TAU0 START 0.002352
HIERARCH ESO ISS AMBI TAU0 END 0.002178
HIERARCH ESO ISS AMBI TEMP 10.05
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.35