Exposure
ID
GRAVI.2021-02-23T00:47:58.065_1
Header ID
GRAVI.2021-02-23T00:47:58.065
Date updated
2021-02-23 01:01:26 UTC+0000
Release date
2022-02-23 01:01:25 UTC+0000
UTC Start
2021-02-23 00:47:58.065
UTC End
2021-02-23 00:51:58.065
MJD Start
59268.03331094
MJD End
59268.0360887178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0069275
Ambient temperature (°C)
15.79
Seeing (arcsec)
0.655
Observation
ID
46859
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
35186
Name
HIP21644
RA
69.722798
DEC
-12.12313
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.2040 61.6830 277.2000 277.5000
K0-D0 90.6380 90.0670 255.8000 255.9000
K0-J3 53.0610 52.9640 344.0290 344.6230
G2-D0 39.8550 39.8140 221.0000 221.2000
G2-J3 63.9140 63.7910 47.4870 47.6080
D0-J3 103.6130 103.4500 45.0020 45.1330
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 59268.03331094
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722798
DEC -12.12313
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 62.204
HIERARCH ESO ISS PBL12 END 61.683
HIERARCH ESO ISS PBLA12 START 277.2
HIERARCH ESO ISS PBLA12 END 277.5
HIERARCH ESO ISS PBL13 START 90.638
HIERARCH ESO ISS PBL13 END 90.067
HIERARCH ESO ISS PBLA13 START 255.8
HIERARCH ESO ISS PBLA13 END 255.9
HIERARCH ESO ISS PBL14 START 53.061
HIERARCH ESO ISS PBL14 END 52.964
HIERARCH ESO ISS PBLA14 START 344.029
HIERARCH ESO ISS PBLA14 END 344.623
HIERARCH ESO ISS PBL23 START 39.855
HIERARCH ESO ISS PBL23 END 39.814
HIERARCH ESO ISS PBLA23 START 221.0
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 63.914
HIERARCH ESO ISS PBL24 END 63.791
HIERARCH ESO ISS PBLA24 START 47.487
HIERARCH ESO ISS PBLA24 END 47.608
HIERARCH ESO ISS PBL34 START 103.613
HIERARCH ESO ISS PBL34 END 103.45
HIERARCH ESO ISS PBLA34 START 45.002
HIERARCH ESO ISS PBLA34 END 45.133
HIERARCH ESO ISS AMBI TAU0 START 0.006811
HIERARCH ESO ISS AMBI TAU0 END 0.007044
HIERARCH ESO ISS AMBI TEMP 15.79
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.67