Exposure
ID
GRAVI.2021-03-23T08:21:29.377_1
Header ID
GRAVI.2021-03-23T08:21:29.377
Date updated
2021-03-23 08:35:46 UTC+0000
Release date
2022-03-23 08:35:45 UTC+0000
UTC Start
2021-03-23 08:21:29.377
UTC End
2021-03-23 08:25:29.377
MJD Start
59296.34825668
MJD End
59296.3510344578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0052605
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.65
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 67.4220 67.4860 247.3000 248.4000
K0-D0 95.4960 95.4460 233.4000 234.4000
K0-J3 39.6880 39.8940 305.7140 306.5030
G2-D0 34.1420 34.0850 205.1000 205.9000
G2-J3 57.5760 57.4790 31.3870 32.2350
D0-J3 91.5880 91.4320 29.0430 29.8750
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 59296.34825668
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 67.422
HIERARCH ESO ISS PBL12 END 67.486
HIERARCH ESO ISS PBLA12 START 247.3
HIERARCH ESO ISS PBLA12 END 248.4
HIERARCH ESO ISS PBL13 START 95.496
HIERARCH ESO ISS PBL13 END 95.446
HIERARCH ESO ISS PBLA13 START 233.4
HIERARCH ESO ISS PBLA13 END 234.4
HIERARCH ESO ISS PBL14 START 39.688
HIERARCH ESO ISS PBL14 END 39.894
HIERARCH ESO ISS PBLA14 START 305.714
HIERARCH ESO ISS PBLA14 END 306.503
HIERARCH ESO ISS PBL23 START 34.142
HIERARCH ESO ISS PBL23 END 34.085
HIERARCH ESO ISS PBLA23 START 205.1
HIERARCH ESO ISS PBLA23 END 205.9
HIERARCH ESO ISS PBL24 START 57.576
HIERARCH ESO ISS PBL24 END 57.479
HIERARCH ESO ISS PBLA24 START 31.387
HIERARCH ESO ISS PBLA24 END 32.235
HIERARCH ESO ISS PBL34 START 91.588
HIERARCH ESO ISS PBL34 END 91.432
HIERARCH ESO ISS PBLA34 START 29.043
HIERARCH ESO ISS PBLA34 END 29.875
HIERARCH ESO ISS AMBI TAU0 START 0.00492
HIERARCH ESO ISS AMBI TAU0 END 0.005601
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.63