Exposure
ID
GRAVI.2021-10-04T07:01:50.661_1
Header ID
GRAVI.2021-10-04T07:01:50.661
Date updated
2021-10-04 07:16:10 UTC+0000
Release date
2022-10-04 07:16:10 UTC+0000
UTC Start
2021-10-04 07:01:50.661
UTC End
2021-10-04 07:05:50.661
MJD Start
59491.29294747
MJD End
59491.2957252478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0055215
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.5
Observation
ID
48427
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
36308
Name
HIP21644
RA
69.720517
DEC
-12.12313
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.8040 88.1640 111.5000 111.7000
A0-J2 120.9580 121.7680 88.2000 88.4000
A0-K0 117.1050 117.9440 64.8660 65.2800
G1-J2 53.2520 53.5650 47.4000 47.9000
G1-K0 85.4790 85.6340 16.5350 17.1030
J2-K0 48.2630 48.2280 342.0410 342.3940
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 59491.29294747
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.720517
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 87.804
HIERARCH ESO ISS PBL12 END 88.164
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.7
HIERARCH ESO ISS PBL13 START 120.958
HIERARCH ESO ISS PBL13 END 121.768
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 117.105
HIERARCH ESO ISS PBL14 END 117.944
HIERARCH ESO ISS PBLA14 START 64.866
HIERARCH ESO ISS PBLA14 END 65.28
HIERARCH ESO ISS PBL23 START 53.252
HIERARCH ESO ISS PBL23 END 53.565
HIERARCH ESO ISS PBLA23 START 47.4
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 85.479
HIERARCH ESO ISS PBL24 END 85.634
HIERARCH ESO ISS PBLA24 START 16.535
HIERARCH ESO ISS PBLA24 END 17.103
HIERARCH ESO ISS PBL34 START 48.263
HIERARCH ESO ISS PBL34 END 48.228
HIERARCH ESO ISS PBLA34 START 342.041
HIERARCH ESO ISS PBLA34 END 342.394
HIERARCH ESO ISS AMBI TAU0 START 0.004792
HIERARCH ESO ISS AMBI TAU0 END 0.006251
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.43