Exposure
ID
GRAVI.2021-01-15T04:03:58.603_1
Header ID
GRAVI.2021-01-15T04:03:58.603
Date updated
2021-01-15 04:16:14 UTC+0000
Release date
2022-01-15 04:16:14 UTC+0000
UTC Start
2021-01-15 04:03:58.603
UTC End
2021-01-15 04:07:58.603
MJD Start
59229.16942827
MJD End
59229.1722060478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002515
Ambient temperature (°C)
13.77
Seeing (arcsec)
1.16
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 74.2550 73.5340 130.3000 131.0000
A0-J2 105.8820 104.5480 101.9000 102.3000
A0-J3 125.9120 125.3070 52.4630 52.4740
G1-J2 53.7680 53.4060 60.8000 60.8000
G1-J3 131.9710 132.0330 19.0940 19.3940
J2-J3 98.5790 98.5590 357.8000 358.3730
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 59229.16942827
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 74.255
HIERARCH ESO ISS PBL12 END 73.534
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 131.0
HIERARCH ESO ISS PBL13 START 105.882
HIERARCH ESO ISS PBL13 END 104.548
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 102.3
HIERARCH ESO ISS PBL14 START 125.912
HIERARCH ESO ISS PBL14 END 125.307
HIERARCH ESO ISS PBLA14 START 52.463
HIERARCH ESO ISS PBLA14 END 52.474
HIERARCH ESO ISS PBL23 START 53.768
HIERARCH ESO ISS PBL23 END 53.406
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 131.971
HIERARCH ESO ISS PBL24 END 132.033
HIERARCH ESO ISS PBLA24 START 19.094
HIERARCH ESO ISS PBLA24 END 19.394
HIERARCH ESO ISS PBL34 START 98.579
HIERARCH ESO ISS PBL34 END 98.559
HIERARCH ESO ISS PBLA34 START 357.8
HIERARCH ESO ISS PBLA34 END 358.373
HIERARCH ESO ISS AMBI TAU0 START 0.00235
HIERARCH ESO ISS AMBI TAU0 END 0.00268
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.11