Exposure
ID
GRAVI.2022-05-03T07:22:11.901_1
Header ID
GRAVI.2022-05-03T07:22:11.901
Date updated
2022-05-03 07:38:09 UTC+0000
Release date
2023-05-03 07:38:09 UTC+0000
UTC Start
2022-05-03 07:22:11.901
UTC End
2022-05-03 07:26:11.901
MJD Start
59702.30708219
MJD End
59702.3098599678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00146
Ambient temperature (°C)
8.83
Seeing (arcsec)
1.495
Observation
ID
50775
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
37871
Name
HIP84979
RA
260.524426
DEC
-70.12325
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 68.3360 68.3430 271.3000 272.3000
K0-D0 93.3380 93.1980 256.6000 257.6000
K0-J3 43.7150 43.8470 323.9990 324.7630
G2-D0 32.2580 32.1520 224.2000 225.0000
G2-J3 54.4320 54.2580 51.5380 52.4000
D0-J3 86.5220 86.2420 48.7990 49.6440
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 59702.30708219
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524426
DEC -70.12325
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 68.336
HIERARCH ESO ISS PBL12 END 68.343
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 93.338
HIERARCH ESO ISS PBL13 END 93.198
HIERARCH ESO ISS PBLA13 START 256.6
HIERARCH ESO ISS PBLA13 END 257.6
HIERARCH ESO ISS PBL14 START 43.715
HIERARCH ESO ISS PBL14 END 43.847
HIERARCH ESO ISS PBLA14 START 323.999
HIERARCH ESO ISS PBLA14 END 324.763
HIERARCH ESO ISS PBL23 START 32.258
HIERARCH ESO ISS PBL23 END 32.152
HIERARCH ESO ISS PBLA23 START 224.2
HIERARCH ESO ISS PBLA23 END 225.0
HIERARCH ESO ISS PBL24 START 54.432
HIERARCH ESO ISS PBL24 END 54.258
HIERARCH ESO ISS PBLA24 START 51.538
HIERARCH ESO ISS PBLA24 END 52.4
HIERARCH ESO ISS PBL34 START 86.522
HIERARCH ESO ISS PBL34 END 86.242
HIERARCH ESO ISS PBLA34 START 48.799
HIERARCH ESO ISS PBLA34 END 49.644
HIERARCH ESO ISS AMBI TAU0 START 0.001344
HIERARCH ESO ISS AMBI TAU0 END 0.001576
HIERARCH ESO ISS AMBI TEMP 8.83
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.41