Exposure
ID
GRAVI.2022-05-03T05:30:14.620_1
Header ID
GRAVI.2022-05-03T05:30:14.620
Date updated
2022-05-03 05:41:01 UTC+0000
Release date
2023-05-03 05:41:01 UTC+0000
UTC Start
2022-05-03 05:30:14.620
UTC End
2022-05-03 05:34:14.620
MJD Start
59702.22933588
MJD End
59702.2321136578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002027
Ambient temperature (°C)
8.62
Seeing (arcsec)
1.29
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 68.3460 68.3270 271.9000 272.4000
K0-D0 95.9220 95.8600 251.4000 251.9000
K0-J3 56.4530 56.4770 333.1230 333.5920
G2-D0 39.8950 39.8670 214.5000 215.0000
G2-J3 64.3780 64.3300 41.6530 42.1240
D0-J3 104.0800 104.0050 38.9150 39.3820
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 59702.22933588
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 68.346
HIERARCH ESO ISS PBL12 END 68.327
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 95.922
HIERARCH ESO ISS PBL13 END 95.86
HIERARCH ESO ISS PBLA13 START 251.4
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 56.453
HIERARCH ESO ISS PBL14 END 56.477
HIERARCH ESO ISS PBLA14 START 333.123
HIERARCH ESO ISS PBLA14 END 333.592
HIERARCH ESO ISS PBL23 START 39.895
HIERARCH ESO ISS PBL23 END 39.867
HIERARCH ESO ISS PBLA23 START 214.5
HIERARCH ESO ISS PBLA23 END 215.0
HIERARCH ESO ISS PBL24 START 64.378
HIERARCH ESO ISS PBL24 END 64.33
HIERARCH ESO ISS PBLA24 START 41.653
HIERARCH ESO ISS PBLA24 END 42.124
HIERARCH ESO ISS PBL34 START 104.08
HIERARCH ESO ISS PBL34 END 104.005
HIERARCH ESO ISS PBLA34 START 38.915
HIERARCH ESO ISS PBLA34 END 39.382
HIERARCH ESO ISS AMBI TAU0 START 0.001979
HIERARCH ESO ISS AMBI TAU0 END 0.002075
HIERARCH ESO ISS AMBI TEMP 8.62
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.27