Exposure
ID
GRAVI.2021-01-15T03:40:58.545_1
Header ID
GRAVI.2021-01-15T03:40:58.545
Date updated
2021-01-15 03:51:31 UTC+0000
Release date
2022-01-15 03:51:31 UTC+0000
UTC Start
2021-01-15 03:40:58.545
UTC End
2021-01-15 03:44:58.545
MJD Start
59229.15345538
MJD End
59229.1562331578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00246
Ambient temperature (°C)
13.56
Seeing (arcsec)
1.135
Observation
ID
46332
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
34848
Name
HIP21644
RA
69.722107
DEC
-12.12312
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 78.0130 77.3390 126.8000 127.4000
A0-J2 112.5300 111.3740 100.0000 100.3000
A0-J3 128.7190 128.2590 52.2290 52.2940
G1-J2 55.4850 55.1980 60.6000 60.7000
G1-J3 131.5780 131.6570 17.3670 17.7000
J2-J3 98.7890 98.7370 354.7240 355.2900
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 59229.15345538
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722107
DEC -12.12312
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 78.013
HIERARCH ESO ISS PBL12 END 77.339
HIERARCH ESO ISS PBLA12 START 126.8
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 112.53
HIERARCH ESO ISS PBL13 END 111.374
HIERARCH ESO ISS PBLA13 START 100.0
HIERARCH ESO ISS PBLA13 END 100.3
HIERARCH ESO ISS PBL14 START 128.719
HIERARCH ESO ISS PBL14 END 128.259
HIERARCH ESO ISS PBLA14 START 52.229
HIERARCH ESO ISS PBLA14 END 52.294
HIERARCH ESO ISS PBL23 START 55.485
HIERARCH ESO ISS PBL23 END 55.198
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 131.578
HIERARCH ESO ISS PBL24 END 131.657
HIERARCH ESO ISS PBLA24 START 17.367
HIERARCH ESO ISS PBLA24 END 17.7
HIERARCH ESO ISS PBL34 START 98.789
HIERARCH ESO ISS PBL34 END 98.737
HIERARCH ESO ISS PBLA34 START 354.724
HIERARCH ESO ISS PBLA34 END 355.29
HIERARCH ESO ISS AMBI TAU0 START 0.002632
HIERARCH ESO ISS AMBI TAU0 END 0.002288
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.06