Exposure
ID
GRAVI.2021-01-15T01:59:40.289_1
Header ID
GRAVI.2021-01-15T01:59:40.289
Date updated
2021-01-15 02:10:57 UTC+0000
Release date
2022-01-15 02:10:57 UTC+0000
UTC Start
2021-01-15 01:59:40.289
UTC End
2021-01-15 02:03:40.289
MJD Start
59229.0831052
MJD End
59229.0858829778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0021885
Ambient temperature (°C)
13.67
Seeing (arcsec)
1.025
Observation
ID
46332
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
34848
Name
HIP21644
RA
69.722107
DEC
-12.12312
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 89.3330 89.0850 116.6000 116.9000
A0-J2 128.7810 128.5630 93.7000 93.9000
A0-J3 131.7930 131.9550 47.9510 48.2430
G1-J2 58.1110 58.1610 56.8000 57.1000
G1-J3 129.5370 129.6080 7.9840 8.4290
J2-J3 101.2460 101.1150 342.3760 342.8400
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 59229.0831052
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722107
DEC -12.12312
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 89.333
HIERARCH ESO ISS PBL12 END 89.085
HIERARCH ESO ISS PBLA12 START 116.6
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 128.781
HIERARCH ESO ISS PBL13 END 128.563
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 131.793
HIERARCH ESO ISS PBL14 END 131.955
HIERARCH ESO ISS PBLA14 START 47.951
HIERARCH ESO ISS PBLA14 END 48.243
HIERARCH ESO ISS PBL23 START 58.111
HIERARCH ESO ISS PBL23 END 58.161
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 129.537
HIERARCH ESO ISS PBL24 END 129.608
HIERARCH ESO ISS PBLA24 START 7.984
HIERARCH ESO ISS PBLA24 END 8.429
HIERARCH ESO ISS PBL34 START 101.246
HIERARCH ESO ISS PBL34 END 101.115
HIERARCH ESO ISS PBLA34 START 342.376
HIERARCH ESO ISS PBLA34 END 342.84
HIERARCH ESO ISS AMBI TAU0 START 0.002192
HIERARCH ESO ISS AMBI TAU0 END 0.002185
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 0.97