Exposure
ID
GRAVI.2021-01-18T07:10:20.360_1
Header ID
GRAVI.2021-01-18T07:10:20.360
Date updated
2021-01-18 07:21:51 UTC+0000
Release date
2022-01-18 07:21:51 UTC+0000
UTC Start
2021-01-18 07:10:20.360
UTC End
2021-01-18 07:14:20.360
MJD Start
59232.29884676
MJD End
59232.3016245378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027245
Ambient temperature (°C)
10.71
Seeing (arcsec)
1.39
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 56.8490 57.5850 60.8000 62.0000
A0-J2 102.4360 102.9690 34.0000 35.3000
A0-J3 132.4070 132.4080 2.5410 3.3670
G1-J2 57.6240 57.6380 7.7000 8.6000
G1-J3 113.2840 113.5960 337.2990 337.7330
J2-J3 69.9800 70.6520 312.6470 312.9560
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 59232.29884676
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 56.849
HIERARCH ESO ISS PBL12 END 57.585
HIERARCH ESO ISS PBLA12 START 60.8
HIERARCH ESO ISS PBLA12 END 62.0
HIERARCH ESO ISS PBL13 START 102.436
HIERARCH ESO ISS PBL13 END 102.969
HIERARCH ESO ISS PBLA13 START 34.0
HIERARCH ESO ISS PBLA13 END 35.3
HIERARCH ESO ISS PBL14 START 132.407
HIERARCH ESO ISS PBL14 END 132.408
HIERARCH ESO ISS PBLA14 START 2.541
HIERARCH ESO ISS PBLA14 END 3.367
HIERARCH ESO ISS PBL23 START 57.624
HIERARCH ESO ISS PBL23 END 57.638
HIERARCH ESO ISS PBLA23 START 7.7
HIERARCH ESO ISS PBLA23 END 8.6
HIERARCH ESO ISS PBL24 START 113.284
HIERARCH ESO ISS PBL24 END 113.596
HIERARCH ESO ISS PBLA24 START 337.299
HIERARCH ESO ISS PBLA24 END 337.733
HIERARCH ESO ISS PBL34 START 69.98
HIERARCH ESO ISS PBL34 END 70.652
HIERARCH ESO ISS PBLA34 START 312.647
HIERARCH ESO ISS PBLA34 END 312.956
HIERARCH ESO ISS AMBI TAU0 START 0.002598
HIERARCH ESO ISS AMBI TAU0 END 0.002851
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 1.52
HIERARCH ESO ISS AMBI FWHM END 1.26