Exposure
ID
GRAVI.2021-01-15T03:54:52.580_1
Header ID
GRAVI.2021-01-15T03:54:52.580
Date updated
2021-01-15 04:05:44 UTC+0000
Release date
2022-01-15 04:05:43 UTC+0000
UTC Start
2021-01-15 03:54:52.580
UTC End
2021-01-15 03:58:52.580
MJD Start
59229.16310856
MJD End
59229.1658863378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002844
Ambient temperature (°C)
13.75
Seeing (arcsec)
1.115
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 75.7740 75.0660 128.8000 129.5000
A0-J2 108.6300 107.3600 101.1000 101.5000
A0-J3 127.1160 126.5670 52.4040 52.4370
G1-J2 54.4960 54.1620 60.8000 60.8000
G1-J3 131.8260 131.8960 18.4310 18.7450
J2-J3 98.6420 98.6090 356.5780 357.1500
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 59229.16310856
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 75.774
HIERARCH ESO ISS PBL12 END 75.066
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 129.5
HIERARCH ESO ISS PBL13 START 108.63
HIERARCH ESO ISS PBL13 END 107.36
HIERARCH ESO ISS PBLA13 START 101.1
HIERARCH ESO ISS PBLA13 END 101.5
HIERARCH ESO ISS PBL14 START 127.116
HIERARCH ESO ISS PBL14 END 126.567
HIERARCH ESO ISS PBLA14 START 52.404
HIERARCH ESO ISS PBLA14 END 52.437
HIERARCH ESO ISS PBL23 START 54.496
HIERARCH ESO ISS PBL23 END 54.162
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 131.826
HIERARCH ESO ISS PBL24 END 131.896
HIERARCH ESO ISS PBLA24 START 18.431
HIERARCH ESO ISS PBLA24 END 18.745
HIERARCH ESO ISS PBL34 START 98.642
HIERARCH ESO ISS PBL34 END 98.609
HIERARCH ESO ISS PBLA34 START 356.578
HIERARCH ESO ISS PBLA34 END 357.15
HIERARCH ESO ISS AMBI TAU0 START 0.003336
HIERARCH ESO ISS AMBI TAU0 END 0.002352
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.15