Exposure
ID
GRAVI.2021-10-04T07:33:05.740_1
Header ID
GRAVI.2021-10-04T07:33:05.740
Date updated
2021-10-04 07:47:08 UTC+0000
Release date
2022-10-04 07:47:08 UTC+0000
UTC Start
2021-10-04 07:33:05.740
UTC End
2021-10-04 07:37:05.740
MJD Start
59491.31464977
MJD End
59491.3174275478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0056905
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.55
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 89.8450 90.0160 112.6000 112.8000
A0-J2 125.9450 126.4510 89.9000 90.1000
A0-K0 122.5340 123.1390 67.6520 67.9860
G1-J2 55.3610 55.6110 51.0000 51.4000
G1-K0 86.6640 86.8300 20.5320 21.0400
J2-K0 47.9930 47.9550 344.7600 345.1480
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 59491.31464977
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 89.845
HIERARCH ESO ISS PBL12 END 90.016
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 125.945
HIERARCH ESO ISS PBL13 END 126.451
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 122.534
HIERARCH ESO ISS PBL14 END 123.139
HIERARCH ESO ISS PBLA14 START 67.652
HIERARCH ESO ISS PBLA14 END 67.986
HIERARCH ESO ISS PBL23 START 55.361
HIERARCH ESO ISS PBL23 END 55.611
HIERARCH ESO ISS PBLA23 START 51.0
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 86.664
HIERARCH ESO ISS PBL24 END 86.83
HIERARCH ESO ISS PBLA24 START 20.532
HIERARCH ESO ISS PBLA24 END 21.04
HIERARCH ESO ISS PBL34 START 47.993
HIERARCH ESO ISS PBL34 END 47.955
HIERARCH ESO ISS PBLA34 START 344.76
HIERARCH ESO ISS PBLA34 END 345.148
HIERARCH ESO ISS AMBI TAU0 START 0.005569
HIERARCH ESO ISS AMBI TAU0 END 0.005812
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.57