Exposure
ID
GRAVI.2021-01-18T02:05:16.591_1
Header ID
GRAVI.2021-01-18T02:05:16.591
Date updated
2021-01-18 02:21:24 UTC+0000
Release date
2022-01-18 02:21:23 UTC+0000
UTC Start
2021-01-18 02:05:16.591
UTC End
2021-01-18 02:09:16.591
MJD Start
59232.08699758
MJD End
59232.0897753578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002736
Ambient temperature (°C)
11.4
Seeing (arcsec)
1.16
Observation
ID
46400
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
34629
Name
HIP22812
RA
73.615556
DEC
-3.22593
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 87.9980 87.6300 115.1000 115.3000
A0-J2 128.5830 128.3200 92.9000 93.0000
A0-J3 129.9220 130.2690 49.0420 49.2340
G1-J2 57.6500 57.7710 57.7000 57.8000
G1-J3 123.8730 124.0050 8.5530 9.0090
J2-J3 96.5660 96.3410 341.7100 342.1780
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 59232.08699758
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615556
DEC -3.22593
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 87.998
HIERARCH ESO ISS PBL12 END 87.63
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 128.583
HIERARCH ESO ISS PBL13 END 128.32
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 129.922
HIERARCH ESO ISS PBL14 END 130.269
HIERARCH ESO ISS PBLA14 START 49.042
HIERARCH ESO ISS PBLA14 END 49.234
HIERARCH ESO ISS PBL23 START 57.65
HIERARCH ESO ISS PBL23 END 57.771
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 123.873
HIERARCH ESO ISS PBL24 END 124.005
HIERARCH ESO ISS PBLA24 START 8.553
HIERARCH ESO ISS PBLA24 END 9.009
HIERARCH ESO ISS PBL34 START 96.566
HIERARCH ESO ISS PBL34 END 96.341
HIERARCH ESO ISS PBLA34 START 341.71
HIERARCH ESO ISS PBLA34 END 342.178
HIERARCH ESO ISS AMBI TAU0 START 0.002736
HIERARCH ESO ISS AMBI TAU0 END 0.002736
HIERARCH ESO ISS AMBI TEMP 11.4
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16