Exposure
ID
GRAVI.2022-05-03T06:12:44.726_1
Header ID
GRAVI.2022-05-03T06:12:44.726
Date updated
2022-05-03 06:25:35 UTC+0000
Release date
2023-05-03 06:25:35 UTC+0000
UTC Start
2022-05-03 06:12:44.726
UTC End
2022-05-03 06:16:44.726
MJD Start
59702.258851
MJD End
59702.2616287778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001315
Ambient temperature (°C)
8.32
Seeing (arcsec)
2.18
Observation
ID
50774
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
37870
Name
HIP75790
RA
232.244207
DEC
-28.86717
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 67.3580 67.1620 277.1000 277.7000
K0-D0 94.2410 93.9420 256.3000 256.7000
K0-J3 56.5630 56.5600 338.0620 338.5810
G2-D0 39.4410 39.3720 218.8000 219.2000
G2-J3 63.5080 63.3710 46.0270 46.4200
D0-J3 102.7560 102.5490 43.2590 43.6480
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 59702.258851
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD137798
HIERARCH ESO INS SOBJ NAME HIP75790
RA 232.244207
DEC -28.86717
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 67.358
HIERARCH ESO ISS PBL12 END 67.162
HIERARCH ESO ISS PBLA12 START 277.1
HIERARCH ESO ISS PBLA12 END 277.7
HIERARCH ESO ISS PBL13 START 94.241
HIERARCH ESO ISS PBL13 END 93.942
HIERARCH ESO ISS PBLA13 START 256.3
HIERARCH ESO ISS PBLA13 END 256.7
HIERARCH ESO ISS PBL14 START 56.563
HIERARCH ESO ISS PBL14 END 56.56
HIERARCH ESO ISS PBLA14 START 338.062
HIERARCH ESO ISS PBLA14 END 338.581
HIERARCH ESO ISS PBL23 START 39.441
HIERARCH ESO ISS PBL23 END 39.372
HIERARCH ESO ISS PBLA23 START 218.8
HIERARCH ESO ISS PBLA23 END 219.2
HIERARCH ESO ISS PBL24 START 63.508
HIERARCH ESO ISS PBL24 END 63.371
HIERARCH ESO ISS PBLA24 START 46.027
HIERARCH ESO ISS PBLA24 END 46.42
HIERARCH ESO ISS PBL34 START 102.756
HIERARCH ESO ISS PBL34 END 102.549
HIERARCH ESO ISS PBLA34 START 43.259
HIERARCH ESO ISS PBLA34 END 43.648
HIERARCH ESO ISS AMBI TAU0 START 0.001452
HIERARCH ESO ISS AMBI TAU0 END 0.001178
HIERARCH ESO ISS AMBI TEMP 8.32
HIERARCH ESO ISS AMBI FWHM START 2.05
HIERARCH ESO ISS AMBI FWHM END 2.31