Exposure
ID
GRAVI.2022-05-03T06:48:38.818_1
Header ID
GRAVI.2022-05-03T06:48:38.818
Date updated
2022-05-03 07:01:17 UTC+0000
Release date
2023-05-03 07:01:17 UTC+0000
UTC Start
2022-05-03 06:48:38.818
UTC End
2022-05-03 06:52:38.818
MJD Start
59702.28378261
MJD End
59702.2865603878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001174
Ambient temperature (°C)
8.45
Seeing (arcsec)
1.81
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 68.1880 68.2160 263.4000 264.4000
K0-D0 94.2960 94.1880 248.9000 249.9000
K0-J3 42.5680 42.7250 317.9720 318.7410
G2-D0 33.0130 32.9240 217.8000 218.6000
G2-J3 55.6790 55.5320 44.7920 45.6470
D0-J3 88.5370 88.3000 42.1880 43.0260
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 59702.28378261
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 68.188
HIERARCH ESO ISS PBL12 END 68.216
HIERARCH ESO ISS PBLA12 START 263.4
HIERARCH ESO ISS PBLA12 END 264.4
HIERARCH ESO ISS PBL13 START 94.296
HIERARCH ESO ISS PBL13 END 94.188
HIERARCH ESO ISS PBLA13 START 248.9
HIERARCH ESO ISS PBLA13 END 249.9
HIERARCH ESO ISS PBL14 START 42.568
HIERARCH ESO ISS PBL14 END 42.725
HIERARCH ESO ISS PBLA14 START 317.972
HIERARCH ESO ISS PBLA14 END 318.741
HIERARCH ESO ISS PBL23 START 33.013
HIERARCH ESO ISS PBL23 END 32.924
HIERARCH ESO ISS PBLA23 START 217.8
HIERARCH ESO ISS PBLA23 END 218.6
HIERARCH ESO ISS PBL24 START 55.679
HIERARCH ESO ISS PBL24 END 55.532
HIERARCH ESO ISS PBLA24 START 44.792
HIERARCH ESO ISS PBLA24 END 45.647
HIERARCH ESO ISS PBL34 START 88.537
HIERARCH ESO ISS PBL34 END 88.3
HIERARCH ESO ISS PBLA34 START 42.188
HIERARCH ESO ISS PBLA34 END 43.026
HIERARCH ESO ISS AMBI TAU0 START 0.001174
HIERARCH ESO ISS AMBI TAU0 END 0.001174
HIERARCH ESO ISS AMBI TEMP 8.45
HIERARCH ESO ISS AMBI FWHM START 1.92
HIERARCH ESO ISS AMBI FWHM END 1.7