Exposure
ID
GRAVI.2021-01-14T05:03:35.375_1
Header ID
GRAVI.2021-01-14T05:03:35.375
Date updated
2021-01-14 05:15:52 UTC+0000
Release date
2022-01-14 05:15:52 UTC+0000
UTC Start
2021-01-14 05:03:35.375
UTC End
2021-01-14 05:07:35.375
MJD Start
59228.2108261
MJD End
59228.2136038778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0039475
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.84
Observation
ID
46338
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
34853
Name
HIP30953
RA
97.452864
DEC
-50.23927
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 90.4980 90.4820 129.9000 130.8000
A0-J2 126.2200 125.9020 109.6000 110.5000
A0-J3 115.8550 115.1710 62.4150 63.0610
G1-J2 51.9120 51.6090 72.4000 73.1000
G1-J3 116.5940 116.3770 16.5930 17.0620
J2-J3 97.4170 97.4870 350.4310 351.0010
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 59228.2108261
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452864
DEC -50.23927
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 90.498
HIERARCH ESO ISS PBL12 END 90.482
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.8
HIERARCH ESO ISS PBL13 START 126.22
HIERARCH ESO ISS PBL13 END 125.902
HIERARCH ESO ISS PBLA13 START 109.6
HIERARCH ESO ISS PBLA13 END 110.5
HIERARCH ESO ISS PBL14 START 115.855
HIERARCH ESO ISS PBL14 END 115.171
HIERARCH ESO ISS PBLA14 START 62.415
HIERARCH ESO ISS PBLA14 END 63.061
HIERARCH ESO ISS PBL23 START 51.912
HIERARCH ESO ISS PBL23 END 51.609
HIERARCH ESO ISS PBLA23 START 72.4
HIERARCH ESO ISS PBLA23 END 73.1
HIERARCH ESO ISS PBL24 START 116.594
HIERARCH ESO ISS PBL24 END 116.377
HIERARCH ESO ISS PBLA24 START 16.593
HIERARCH ESO ISS PBLA24 END 17.062
HIERARCH ESO ISS PBL34 START 97.417
HIERARCH ESO ISS PBL34 END 97.487
HIERARCH ESO ISS PBLA34 START 350.431
HIERARCH ESO ISS PBLA34 END 351.001
HIERARCH ESO ISS AMBI TAU0 START 0.00371
HIERARCH ESO ISS AMBI TAU0 END 0.004185
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.77