Exposure
ID
GRAVI.2021-10-10T07:29:02.292_1
Header ID
GRAVI.2021-10-10T07:29:02.292
Date updated
2021-10-10 07:41:35 UTC+0000
Release date
2022-10-10 07:41:35 UTC+0000
UTC Start
2021-10-10 07:29:02.292
UTC End
2021-10-10 07:33:02.292
MJD Start
59497.31183208
MJD End
59497.3146098578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001458
Ambient temperature (°C)
9.39
Seeing (arcsec)
1.455
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 90.4200 90.4740 113.5000 113.7000
A0-J2 127.9230 128.2360 90.9000 91.1000
A0-K0 125.0300 125.4770 69.1300 69.4370
G1-J2 56.4270 56.6300 52.9000 53.2000
G1-K0 87.4250 87.5890 22.8140 23.2950
J2-K0 47.8180 47.7810 346.5990 347.0200
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 59497.31183208
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 90.42
HIERARCH ESO ISS PBL12 END 90.474
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 127.923
HIERARCH ESO ISS PBL13 END 128.236
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 125.03
HIERARCH ESO ISS PBL14 END 125.477
HIERARCH ESO ISS PBLA14 START 69.13
HIERARCH ESO ISS PBLA14 END 69.437
HIERARCH ESO ISS PBL23 START 56.427
HIERARCH ESO ISS PBL23 END 56.63
HIERARCH ESO ISS PBLA23 START 52.9
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 87.425
HIERARCH ESO ISS PBL24 END 87.589
HIERARCH ESO ISS PBLA24 START 22.814
HIERARCH ESO ISS PBLA24 END 23.295
HIERARCH ESO ISS PBL34 START 47.818
HIERARCH ESO ISS PBL34 END 47.781
HIERARCH ESO ISS PBLA34 START 346.599
HIERARCH ESO ISS PBLA34 END 347.02
HIERARCH ESO ISS AMBI TAU0 START 0.001399
HIERARCH ESO ISS AMBI TAU0 END 0.001517
HIERARCH ESO ISS AMBI TEMP 9.39
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.51