Exposure
ID
GRAVI.2021-03-19T08:38:07.111_1
Header ID
GRAVI.2021-03-19T08:38:07.111
Date updated
2021-03-19 08:50:53 UTC+0000
Release date
2022-03-19 08:50:53 UTC+0000
UTC Start
2021-03-19 08:38:07.111
UTC End
2021-03-19 08:42:07.111
MJD Start
59292.35980453
MJD End
59292.3625823078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0042595
Ambient temperature (°C)
9.82
Seeing (arcsec)
0.645
Observation
ID
47227
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
35425
Name
HIP84979
RA
260.524428
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 67.4350 67.4990 247.5000 248.6000
K0-D0 95.4860 95.4350 233.6000 234.6000
K0-J3 39.7300 39.9350 305.8760 306.6630
G2-D0 34.1300 34.0730 205.3000 206.1000
G2-J3 57.5570 57.4590 31.5600 32.4070
D0-J3 91.5570 91.4010 29.2120 30.0440
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 59292.35980453
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524428
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 67.435
HIERARCH ESO ISS PBL12 END 67.499
HIERARCH ESO ISS PBLA12 START 247.5
HIERARCH ESO ISS PBLA12 END 248.6
HIERARCH ESO ISS PBL13 START 95.486
HIERARCH ESO ISS PBL13 END 95.435
HIERARCH ESO ISS PBLA13 START 233.6
HIERARCH ESO ISS PBLA13 END 234.6
HIERARCH ESO ISS PBL14 START 39.73
HIERARCH ESO ISS PBL14 END 39.935
HIERARCH ESO ISS PBLA14 START 305.876
HIERARCH ESO ISS PBLA14 END 306.663
HIERARCH ESO ISS PBL23 START 34.13
HIERARCH ESO ISS PBL23 END 34.073
HIERARCH ESO ISS PBLA23 START 205.3
HIERARCH ESO ISS PBLA23 END 206.1
HIERARCH ESO ISS PBL24 START 57.557
HIERARCH ESO ISS PBL24 END 57.459
HIERARCH ESO ISS PBLA24 START 31.56
HIERARCH ESO ISS PBLA24 END 32.407
HIERARCH ESO ISS PBL34 START 91.557
HIERARCH ESO ISS PBL34 END 91.401
HIERARCH ESO ISS PBLA34 START 29.212
HIERARCH ESO ISS PBLA34 END 30.044
HIERARCH ESO ISS AMBI TAU0 START 0.004766
HIERARCH ESO ISS AMBI TAU0 END 0.003753
HIERARCH ESO ISS AMBI TEMP 9.82
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.72