Exposure
ID
GRAVI.2022-05-03T06:07:41.714_1
Header ID
GRAVI.2022-05-03T06:07:41.714
Date updated
2022-05-03 06:21:08 UTC+0000
Release date
2023-05-03 06:21:08 UTC+0000
UTC Start
2022-05-03 06:07:41.714
UTC End
2022-05-03 06:11:41.714
MJD Start
59702.25534391
MJD End
59702.2581216878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0015665
Ambient temperature (°C)
8.44
Seeing (arcsec)
1.78
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 67.5690 67.3930 276.5000 277.0000
K0-D0 94.5670 94.2960 255.7000 256.2000
K0-J3 56.5630 56.5630 337.4400 337.9580
G2-D0 39.5180 39.4540 218.3000 218.7000
G2-J3 63.6590 63.5330 45.5390 45.9460
D0-J3 102.9840 102.7940 42.7740 43.1780
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 59702.25534391
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 67.569
HIERARCH ESO ISS PBL12 END 67.393
HIERARCH ESO ISS PBLA12 START 276.5
HIERARCH ESO ISS PBLA12 END 277.0
HIERARCH ESO ISS PBL13 START 94.567
HIERARCH ESO ISS PBL13 END 94.296
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 56.563
HIERARCH ESO ISS PBL14 END 56.563
HIERARCH ESO ISS PBLA14 START 337.44
HIERARCH ESO ISS PBLA14 END 337.958
HIERARCH ESO ISS PBL23 START 39.518
HIERARCH ESO ISS PBL23 END 39.454
HIERARCH ESO ISS PBLA23 START 218.3
HIERARCH ESO ISS PBLA23 END 218.7
HIERARCH ESO ISS PBL24 START 63.659
HIERARCH ESO ISS PBL24 END 63.533
HIERARCH ESO ISS PBLA24 START 45.539
HIERARCH ESO ISS PBLA24 END 45.946
HIERARCH ESO ISS PBL34 START 102.984
HIERARCH ESO ISS PBL34 END 102.794
HIERARCH ESO ISS PBLA34 START 42.774
HIERARCH ESO ISS PBLA34 END 43.178
HIERARCH ESO ISS AMBI TAU0 START 0.001741
HIERARCH ESO ISS AMBI TAU0 END 0.001392
HIERARCH ESO ISS AMBI TEMP 8.44
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 2.05