Exposure
ID
GRAVI.2021-03-24T08:29:52.763_1
Header ID
GRAVI.2021-03-24T08:29:52.763
Date updated
2021-03-24 08:40:54 UTC+0000
Release date
2022-03-24 08:40:54 UTC+0000
UTC Start
2021-03-24 08:29:52.763
UTC End
2021-03-24 08:33:52.763
MJD Start
59297.35408291
MJD End
59297.3568606878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003989
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.915
Observation
ID
47266
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
35450
Name
HIP75790
RA
232.244217
DEC
-28.86715
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 68.0230 67.9050 274.8000 275.3000
K0-D0 95.2910 95.0990 254.1000 254.6000
K0-J3 56.5470 56.5550 335.7780 336.2770
G2-D0 39.6980 39.6490 217.0000 217.4000
G2-J3 64.0100 63.9140 44.1540 44.5840
D0-J3 103.5140 103.3690 41.3990 41.8250
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 59297.35408291
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD137798
HIERARCH ESO INS SOBJ NAME HIP75790
RA 232.244217
DEC -28.86715
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 68.023
HIERARCH ESO ISS PBL12 END 67.905
HIERARCH ESO ISS PBLA12 START 274.8
HIERARCH ESO ISS PBLA12 END 275.3
HIERARCH ESO ISS PBL13 START 95.291
HIERARCH ESO ISS PBL13 END 95.099
HIERARCH ESO ISS PBLA13 START 254.1
HIERARCH ESO ISS PBLA13 END 254.6
HIERARCH ESO ISS PBL14 START 56.547
HIERARCH ESO ISS PBL14 END 56.555
HIERARCH ESO ISS PBLA14 START 335.778
HIERARCH ESO ISS PBLA14 END 336.277
HIERARCH ESO ISS PBL23 START 39.698
HIERARCH ESO ISS PBL23 END 39.649
HIERARCH ESO ISS PBLA23 START 217.0
HIERARCH ESO ISS PBLA23 END 217.4
HIERARCH ESO ISS PBL24 START 64.01
HIERARCH ESO ISS PBL24 END 63.914
HIERARCH ESO ISS PBLA24 START 44.154
HIERARCH ESO ISS PBLA24 END 44.584
HIERARCH ESO ISS PBL34 START 103.514
HIERARCH ESO ISS PBL34 END 103.369
HIERARCH ESO ISS PBLA34 START 41.399
HIERARCH ESO ISS PBLA34 END 41.825
HIERARCH ESO ISS AMBI TAU0 START 0.004557
HIERARCH ESO ISS AMBI TAU0 END 0.003421
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.93