Exposure
ID
GRAVI.2021-03-23T08:44:29.435_1
Header ID
GRAVI.2021-03-23T08:44:29.435
Date updated
2021-03-23 08:55:47 UTC+0000
Release date
2022-03-23 08:55:47 UTC+0000
UTC Start
2021-03-23 08:44:29.435
UTC End
2021-03-23 08:48:29.435
MJD Start
59296.36422957
MJD End
59296.3670073478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006208
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.535
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 67.7470 67.8010 252.8000 253.9000
K0-D0 95.1860 95.1170 238.7000 239.7000
K0-J3 40.7610 40.9500 309.9450 310.7250
G2-D0 33.8120 33.7440 209.4000 210.2000
G2-J3 57.0150 56.9020 35.9620 36.8110
D0-J3 90.6890 90.5060 33.5290 34.3630
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 59296.36422957
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 67.747
HIERARCH ESO ISS PBL12 END 67.801
HIERARCH ESO ISS PBLA12 START 252.8
HIERARCH ESO ISS PBLA12 END 253.9
HIERARCH ESO ISS PBL13 START 95.186
HIERARCH ESO ISS PBL13 END 95.117
HIERARCH ESO ISS PBLA13 START 238.7
HIERARCH ESO ISS PBLA13 END 239.7
HIERARCH ESO ISS PBL14 START 40.761
HIERARCH ESO ISS PBL14 END 40.95
HIERARCH ESO ISS PBLA14 START 309.945
HIERARCH ESO ISS PBLA14 END 310.725
HIERARCH ESO ISS PBL23 START 33.812
HIERARCH ESO ISS PBL23 END 33.744
HIERARCH ESO ISS PBLA23 START 209.4
HIERARCH ESO ISS PBLA23 END 210.2
HIERARCH ESO ISS PBL24 START 57.015
HIERARCH ESO ISS PBL24 END 56.902
HIERARCH ESO ISS PBLA24 START 35.962
HIERARCH ESO ISS PBLA24 END 36.811
HIERARCH ESO ISS PBL34 START 90.689
HIERARCH ESO ISS PBL34 END 90.506
HIERARCH ESO ISS PBLA34 START 33.529
HIERARCH ESO ISS PBLA34 END 34.363
HIERARCH ESO ISS AMBI TAU0 START 0.00641
HIERARCH ESO ISS AMBI TAU0 END 0.006006
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.55