Exposure
ID
GRAVI.2021-01-15T03:45:31.556_1
Header ID
GRAVI.2021-01-15T03:45:31.556
Date updated
2021-01-15 04:01:32 UTC+0000
Release date
2022-01-15 04:01:32 UTC+0000
UTC Start
2021-01-15 03:45:31.556
UTC End
2021-01-15 03:49:31.556
MJD Start
59229.15661523
MJD End
59229.1593930078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0024265
Ambient temperature (°C)
13.61
Seeing (arcsec)
1.06
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 77.2940 76.6090 127.4000 128.1000
A0-J2 111.2960 110.1050 100.3000 100.7000
A0-J3 128.2270 127.7390 52.2970 52.3520
G1-J2 55.1790 54.8770 60.7000 60.7000
G1-J3 131.6620 131.7380 17.7210 18.0480
J2-J3 98.7340 98.6890 355.3270 355.8950
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 59229.15661523
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 77.294
HIERARCH ESO ISS PBL12 END 76.609
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 128.1
HIERARCH ESO ISS PBL13 START 111.296
HIERARCH ESO ISS PBL13 END 110.105
HIERARCH ESO ISS PBLA13 START 100.3
HIERARCH ESO ISS PBLA13 END 100.7
HIERARCH ESO ISS PBL14 START 128.227
HIERARCH ESO ISS PBL14 END 127.739
HIERARCH ESO ISS PBLA14 START 52.297
HIERARCH ESO ISS PBLA14 END 52.352
HIERARCH ESO ISS PBL23 START 55.179
HIERARCH ESO ISS PBL23 END 54.877
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 131.662
HIERARCH ESO ISS PBL24 END 131.738
HIERARCH ESO ISS PBLA24 START 17.721
HIERARCH ESO ISS PBLA24 END 18.048
HIERARCH ESO ISS PBL34 START 98.734
HIERARCH ESO ISS PBL34 END 98.689
HIERARCH ESO ISS PBLA34 START 355.327
HIERARCH ESO ISS PBLA34 END 355.895
HIERARCH ESO ISS AMBI TAU0 START 0.002288
HIERARCH ESO ISS AMBI TAU0 END 0.002565
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06