Exposure
ID
GRAVI.2021-03-05T02:39:03.046_1
Header ID
GRAVI.2021-03-05T02:39:03.046
Date updated
2021-03-05 02:56:45 UTC+0000
Release date
2022-03-05 02:56:45 UTC+0000
UTC Start
2021-03-05 02:39:03.046
UTC End
2021-03-05 02:43:03.046
MJD Start
59278.11045192
MJD End
59278.1132296978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004612
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.735
Observation
ID
47020
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
35286
Name
HIP30953
RA
97.452178
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 89.8800 89.7980 140.4000 141.3000
A0-J2 121.4830 121.0290 120.7000 121.7000
A0-J3 106.3010 105.4080 70.3140 70.9650
G1-J2 47.6670 47.2700 81.3000 82.1000
G1-J3 113.4190 113.1090 22.1570 22.5960
J2-J3 97.9630 97.9790 357.4540 358.0330
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 59278.11045192
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452178
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 89.88
HIERARCH ESO ISS PBL12 END 89.798
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 121.483
HIERARCH ESO ISS PBL13 END 121.029
HIERARCH ESO ISS PBLA13 START 120.7
HIERARCH ESO ISS PBLA13 END 121.7
HIERARCH ESO ISS PBL14 START 106.301
HIERARCH ESO ISS PBL14 END 105.408
HIERARCH ESO ISS PBLA14 START 70.314
HIERARCH ESO ISS PBLA14 END 70.965
HIERARCH ESO ISS PBL23 START 47.667
HIERARCH ESO ISS PBL23 END 47.27
HIERARCH ESO ISS PBLA23 START 81.3
HIERARCH ESO ISS PBLA23 END 82.1
HIERARCH ESO ISS PBL24 START 113.419
HIERARCH ESO ISS PBL24 END 113.109
HIERARCH ESO ISS PBLA24 START 22.157
HIERARCH ESO ISS PBLA24 END 22.596
HIERARCH ESO ISS PBL34 START 97.963
HIERARCH ESO ISS PBL34 END 97.979
HIERARCH ESO ISS PBLA34 START 357.454
HIERARCH ESO ISS PBLA34 END 358.033
HIERARCH ESO ISS AMBI TAU0 START 0.00415
HIERARCH ESO ISS AMBI TAU0 END 0.005074
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.67