Exposure
ID
GRAVI.2022-05-16T07:20:07.140_1
Header ID
GRAVI.2022-05-16T07:20:07.140
Date updated
2022-05-16 07:36:13 UTC+0000
Release date
2023-05-16 07:36:13 UTC+0000
UTC Start
2022-05-16 07:20:07.140
UTC End
2022-05-16 07:24:07.140
MJD Start
59715.30563819
MJD End
59715.3084159678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002192
Ambient temperature (°C)
10.13
Seeing (arcsec)
1.1
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 87.2520 86.8290 113.8000 113.9000
A0-J2 128.6000 128.3390 92.4000 92.3000
A0-J3 128.0210 128.4920 49.9120 50.0500
G1-J2 57.1310 57.3030 58.4000 58.5000
G1-J3 119.0720 119.2410 8.7530 9.2260
J2-J3 92.9320 92.6470 340.8070 341.2800
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 59715.30563819
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 87.252
HIERARCH ESO ISS PBL12 END 86.829
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 128.6
HIERARCH ESO ISS PBL13 END 128.339
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 128.021
HIERARCH ESO ISS PBL14 END 128.492
HIERARCH ESO ISS PBLA14 START 49.912
HIERARCH ESO ISS PBLA14 END 50.05
HIERARCH ESO ISS PBL23 START 57.131
HIERARCH ESO ISS PBL23 END 57.303
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 119.072
HIERARCH ESO ISS PBL24 END 119.241
HIERARCH ESO ISS PBLA24 START 8.753
HIERARCH ESO ISS PBLA24 END 9.226
HIERARCH ESO ISS PBL34 START 92.932
HIERARCH ESO ISS PBL34 END 92.647
HIERARCH ESO ISS PBLA34 START 340.807
HIERARCH ESO ISS PBLA34 END 341.28
HIERARCH ESO ISS AMBI TAU0 START 0.00206
HIERARCH ESO ISS AMBI TAU0 END 0.002324
HIERARCH ESO ISS AMBI TEMP 10.13
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.07