Exposure
ID
GRAVI.2022-05-04T06:00:41.290_1
Header ID
GRAVI.2022-05-04T06:00:41.290
Date updated
2022-05-04 06:11:09 UTC+0000
Release date
2023-05-04 06:11:08 UTC+0000
UTC Start
2022-05-04 06:00:41.290
UTC End
2022-05-04 06:04:41.290
MJD Start
59703.25047789
MJD End
59703.2532556678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004728
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.815
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 67.7500 67.8030 252.9000 253.9000
K0-D0 95.1820 95.1130 238.8000 239.7000
K0-J3 40.7700 40.9590 309.9860 310.7650
G2-D0 33.8070 33.7400 209.5000 210.3000
G2-J3 57.0080 56.8940 36.0090 36.8580
D0-J3 90.6770 90.4950 33.5760 34.4080
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 59703.25047789
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 67.75
HIERARCH ESO ISS PBL12 END 67.803
HIERARCH ESO ISS PBLA12 START 252.9
HIERARCH ESO ISS PBLA12 END 253.9
HIERARCH ESO ISS PBL13 START 95.182
HIERARCH ESO ISS PBL13 END 95.113
HIERARCH ESO ISS PBLA13 START 238.8
HIERARCH ESO ISS PBLA13 END 239.7
HIERARCH ESO ISS PBL14 START 40.77
HIERARCH ESO ISS PBL14 END 40.959
HIERARCH ESO ISS PBLA14 START 309.986
HIERARCH ESO ISS PBLA14 END 310.765
HIERARCH ESO ISS PBL23 START 33.807
HIERARCH ESO ISS PBL23 END 33.74
HIERARCH ESO ISS PBLA23 START 209.5
HIERARCH ESO ISS PBLA23 END 210.3
HIERARCH ESO ISS PBL24 START 57.008
HIERARCH ESO ISS PBL24 END 56.894
HIERARCH ESO ISS PBLA24 START 36.009
HIERARCH ESO ISS PBLA24 END 36.858
HIERARCH ESO ISS PBL34 START 90.677
HIERARCH ESO ISS PBL34 END 90.495
HIERARCH ESO ISS PBLA34 START 33.576
HIERARCH ESO ISS PBLA34 END 34.408
HIERARCH ESO ISS AMBI TAU0 START 0.0046
HIERARCH ESO ISS AMBI TAU0 END 0.004856
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.82