Exposure
ID
GRAVI.2021-01-15T03:22:10.497_1
Header ID
GRAVI.2021-01-15T03:22:10.497
Date updated
2021-01-15 03:35:53 UTC+0000
Release date
2022-01-15 03:35:53 UTC+0000
UTC Start
2021-01-15 03:22:10.497
UTC End
2021-01-15 03:26:10.497
MJD Start
59229.14039927
MJD End
59229.1431770478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0022025
Ambient temperature (°C)
13.34
Seeing (arcsec)
1.54
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 80.8530 80.2320 124.3000 124.9000
A0-J2 117.2250 116.2240 98.6000 98.9000
A0-J3 130.4340 130.0930 51.8310 51.9370
G1-J2 56.5870 56.3620 60.3000 60.4000
G1-J3 131.2020 131.2900 15.8280 16.1860
J2-J3 99.0820 99.0060 352.2500 352.8050
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 59229.14039927
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 80.853
HIERARCH ESO ISS PBL12 END 80.232
HIERARCH ESO ISS PBLA12 START 124.3
HIERARCH ESO ISS PBLA12 END 124.9
HIERARCH ESO ISS PBL13 START 117.225
HIERARCH ESO ISS PBL13 END 116.224
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 130.434
HIERARCH ESO ISS PBL14 END 130.093
HIERARCH ESO ISS PBLA14 START 51.831
HIERARCH ESO ISS PBLA14 END 51.937
HIERARCH ESO ISS PBL23 START 56.587
HIERARCH ESO ISS PBL23 END 56.362
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.4
HIERARCH ESO ISS PBL24 START 131.202
HIERARCH ESO ISS PBL24 END 131.29
HIERARCH ESO ISS PBLA24 START 15.828
HIERARCH ESO ISS PBLA24 END 16.186
HIERARCH ESO ISS PBL34 START 99.082
HIERARCH ESO ISS PBL34 END 99.006
HIERARCH ESO ISS PBLA34 START 352.25
HIERARCH ESO ISS PBLA34 END 352.805
HIERARCH ESO ISS AMBI TAU0 START 0.002132
HIERARCH ESO ISS AMBI TAU0 END 0.002273
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 1.59
HIERARCH ESO ISS AMBI FWHM END 1.49