Exposure
ID
GRAVI.2021-01-17T01:53:48.458_1
Header ID
GRAVI.2021-01-17T01:53:48.458
Date updated
2021-01-17 02:06:06 UTC+0000
Release date
2022-01-17 02:06:05 UTC+0000
UTC Start
2021-01-17 01:53:48.458
UTC End
2021-01-17 01:57:48.458
MJD Start
59231.07903308
MJD End
59231.0818108578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004416
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.94
Observation
ID
46380
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
34874
Name
HIP21644
RA
69.721663
DEC
-12.12313
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 89.2210 88.9620 116.7000 117.1000
A0-J2 128.6860 128.4470 93.8000 94.0000
A0-J3 131.8710 132.0220 48.0820 48.3650
G1-J2 58.1360 58.1790 57.0000 57.2000
G1-J3 129.5700 129.6420 8.1840 8.6250
J2-J3 101.1860 101.0550 342.5840 343.0480
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 59231.07903308
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.721663
DEC -12.12313
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 89.221
HIERARCH ESO ISS PBL12 END 88.962
HIERARCH ESO ISS PBLA12 START 116.7
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 128.686
HIERARCH ESO ISS PBL13 END 128.447
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 131.871
HIERARCH ESO ISS PBL14 END 132.022
HIERARCH ESO ISS PBLA14 START 48.082
HIERARCH ESO ISS PBLA14 END 48.365
HIERARCH ESO ISS PBL23 START 58.136
HIERARCH ESO ISS PBL23 END 58.179
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 129.57
HIERARCH ESO ISS PBL24 END 129.642
HIERARCH ESO ISS PBLA24 START 8.184
HIERARCH ESO ISS PBLA24 END 8.625
HIERARCH ESO ISS PBL34 START 101.186
HIERARCH ESO ISS PBL34 END 101.055
HIERARCH ESO ISS PBLA34 START 342.584
HIERARCH ESO ISS PBLA34 END 343.048
HIERARCH ESO ISS AMBI TAU0 START 0.003971
HIERARCH ESO ISS AMBI TAU0 END 0.004861
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 0.84