Exposure
ID
GRAVI.2021-01-19T01:33:43.129_1
Header ID
GRAVI.2021-01-19T01:33:43.129
Date updated
2021-01-19 01:46:32 UTC+0000
Release date
2022-01-19 01:46:32 UTC+0000
UTC Start
2021-01-19 01:33:43.129
UTC End
2021-01-19 01:37:43.129
MJD Start
59233.06508251
MJD End
59233.0678602878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0054315
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.745
Observation
ID
46407
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
34890
Name
HIP30953
RA
97.452181
DEC
-50.23928
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 80.7260 81.2070 95.1000 95.9000
A0-J2 123.2280 123.6630 72.1000 73.0000
A0-J3 131.4930 131.3920 31.6370 32.3880
G1-J2 58.1950 58.1780 39.3000 40.1000
G1-J3 119.7140 119.7750 354.5260 355.0260
J2-J3 88.5040 88.8550 326.9190 327.3890
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 59233.06508251
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452181
DEC -50.23928
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 80.726
HIERARCH ESO ISS PBL12 END 81.207
HIERARCH ESO ISS PBLA12 START 95.1
HIERARCH ESO ISS PBLA12 END 95.9
HIERARCH ESO ISS PBL13 START 123.228
HIERARCH ESO ISS PBL13 END 123.663
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 131.493
HIERARCH ESO ISS PBL14 END 131.392
HIERARCH ESO ISS PBLA14 START 31.637
HIERARCH ESO ISS PBLA14 END 32.388
HIERARCH ESO ISS PBL23 START 58.195
HIERARCH ESO ISS PBL23 END 58.178
HIERARCH ESO ISS PBLA23 START 39.3
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 119.714
HIERARCH ESO ISS PBL24 END 119.775
HIERARCH ESO ISS PBLA24 START 354.526
HIERARCH ESO ISS PBLA24 END 355.026
HIERARCH ESO ISS PBL34 START 88.504
HIERARCH ESO ISS PBL34 END 88.855
HIERARCH ESO ISS PBLA34 START 326.919
HIERARCH ESO ISS PBLA34 END 327.389
HIERARCH ESO ISS AMBI TAU0 START 0.005373
HIERARCH ESO ISS AMBI TAU0 END 0.00549
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74