Exposure
ID
GRAVI.2021-01-18T07:24:14.395_1
Header ID
GRAVI.2021-01-18T07:24:14.395
Date updated
2021-01-18 07:36:38 UTC+0000
Release date
2022-01-18 07:36:38 UTC+0000
UTC Start
2021-01-18 07:24:14.395
UTC End
2021-01-18 07:28:14.395
MJD Start
59232.30849994
MJD End
59232.3112777178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0029915
Ambient temperature (°C)
10.34
Seeing (arcsec)
1.17
Observation
ID
46405
Category
science
Program ID
1103.C-0477(E)
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
34888
Name
HIP71577
RA
219.571771
DEC
-49.90118
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 59.2600 60.0020 64.7000 65.8000
A0-J2 104.2210 104.7910 38.1000 39.3000
A0-J3 132.4120 132.4130 5.2380 6.0640
G1-J2 57.6750 57.6940 10.7000 11.6000
G1-J3 114.2760 114.5630 338.7310 339.1760
J2-J3 72.1450 72.7910 313.6790 314.0080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(E)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59232.30849994
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD128415
HIERARCH ESO INS SOBJ NAME HIP71577
RA 219.571771
DEC -49.90118
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 59.26
HIERARCH ESO ISS PBL12 END 60.002
HIERARCH ESO ISS PBLA12 START 64.7
HIERARCH ESO ISS PBLA12 END 65.8
HIERARCH ESO ISS PBL13 START 104.221
HIERARCH ESO ISS PBL13 END 104.791
HIERARCH ESO ISS PBLA13 START 38.1
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 132.412
HIERARCH ESO ISS PBL14 END 132.413
HIERARCH ESO ISS PBLA14 START 5.238
HIERARCH ESO ISS PBLA14 END 6.064
HIERARCH ESO ISS PBL23 START 57.675
HIERARCH ESO ISS PBL23 END 57.694
HIERARCH ESO ISS PBLA23 START 10.7
HIERARCH ESO ISS PBLA23 END 11.6
HIERARCH ESO ISS PBL24 START 114.276
HIERARCH ESO ISS PBL24 END 114.563
HIERARCH ESO ISS PBLA24 START 338.731
HIERARCH ESO ISS PBLA24 END 339.176
HIERARCH ESO ISS PBL34 START 72.145
HIERARCH ESO ISS PBL34 END 72.791
HIERARCH ESO ISS PBLA34 START 313.679
HIERARCH ESO ISS PBLA34 END 314.008
HIERARCH ESO ISS AMBI TAU0 START 0.003063
HIERARCH ESO ISS AMBI TAU0 END 0.00292
HIERARCH ESO ISS AMBI TEMP 10.34
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.2