Exposure
ID
GRAVI.2022-05-03T06:03:08.703_1
Header ID
GRAVI.2022-05-03T06:03:08.703
Date updated
2022-05-03 06:16:09 UTC+0000
Release date
2023-05-03 06:16:09 UTC+0000
UTC Start
2022-05-03 06:03:08.703
UTC End
2022-05-03 06:07:08.703
MJD Start
59702.25218406
MJD End
59702.2549618378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001633
Ambient temperature (°C)
8.54
Seeing (arcsec)
1.685
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 67.7370 67.5790 275.9000 276.5000
K0-D0 94.8290 94.5840 255.2000 255.7000
K0-J3 56.5610 56.5630 336.8950 337.4080
G2-D0 39.5810 39.5220 217.9000 218.3000
G2-J3 63.7830 63.6670 45.0980 45.5130
D0-J3 103.1710 102.9960 42.3360 42.7480
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 59702.25218406
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 67.737
HIERARCH ESO ISS PBL12 END 67.579
HIERARCH ESO ISS PBLA12 START 275.9
HIERARCH ESO ISS PBLA12 END 276.5
HIERARCH ESO ISS PBL13 START 94.829
HIERARCH ESO ISS PBL13 END 94.584
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 56.561
HIERARCH ESO ISS PBL14 END 56.563
HIERARCH ESO ISS PBLA14 START 336.895
HIERARCH ESO ISS PBLA14 END 337.408
HIERARCH ESO ISS PBL23 START 39.581
HIERARCH ESO ISS PBL23 END 39.522
HIERARCH ESO ISS PBLA23 START 217.9
HIERARCH ESO ISS PBLA23 END 218.3
HIERARCH ESO ISS PBL24 START 63.783
HIERARCH ESO ISS PBL24 END 63.667
HIERARCH ESO ISS PBLA24 START 45.098
HIERARCH ESO ISS PBLA24 END 45.513
HIERARCH ESO ISS PBL34 START 103.171
HIERARCH ESO ISS PBL34 END 102.996
HIERARCH ESO ISS PBLA34 START 42.336
HIERARCH ESO ISS PBLA34 END 42.748
HIERARCH ESO ISS AMBI TAU0 START 0.001525
HIERARCH ESO ISS AMBI TAU0 END 0.001741
HIERARCH ESO ISS AMBI TEMP 8.54
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.51