Exposure
ID
GRAVI.2021-03-19T08:05:58.031_1
Header ID
GRAVI.2021-03-19T08:05:58.031
Date updated
2021-03-19 08:20:46 UTC+0000
Release date
2022-03-19 08:20:45 UTC+0000
UTC Start
2021-03-19 08:05:58.031
UTC End
2021-03-19 08:09:58.031
MJD Start
59292.33747721
MJD End
59292.3402549878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004417
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.58
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 66.8980 66.9730 239.7000 240.8000
K0-D0 95.7770 95.7470 226.2000 227.2000
K0-J3 38.0850 38.3120 299.8690 300.6740
G2-D0 34.5010 34.4580 199.2000 200.0000
G2-J3 58.2020 58.1260 25.1720 26.0190
D0-J3 92.5850 92.4640 22.9480 23.7790
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 59292.33747721
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 66.898
HIERARCH ESO ISS PBL12 END 66.973
HIERARCH ESO ISS PBLA12 START 239.7
HIERARCH ESO ISS PBLA12 END 240.8
HIERARCH ESO ISS PBL13 START 95.777
HIERARCH ESO ISS PBL13 END 95.747
HIERARCH ESO ISS PBLA13 START 226.2
HIERARCH ESO ISS PBLA13 END 227.2
HIERARCH ESO ISS PBL14 START 38.085
HIERARCH ESO ISS PBL14 END 38.312
HIERARCH ESO ISS PBLA14 START 299.869
HIERARCH ESO ISS PBLA14 END 300.674
HIERARCH ESO ISS PBL23 START 34.501
HIERARCH ESO ISS PBL23 END 34.458
HIERARCH ESO ISS PBLA23 START 199.2
HIERARCH ESO ISS PBLA23 END 200.0
HIERARCH ESO ISS PBL24 START 58.202
HIERARCH ESO ISS PBL24 END 58.126
HIERARCH ESO ISS PBLA24 START 25.172
HIERARCH ESO ISS PBLA24 END 26.019
HIERARCH ESO ISS PBL34 START 92.585
HIERARCH ESO ISS PBL34 END 92.464
HIERARCH ESO ISS PBLA34 START 22.948
HIERARCH ESO ISS PBLA34 END 23.779
HIERARCH ESO ISS AMBI TAU0 START 0.004735
HIERARCH ESO ISS AMBI TAU0 END 0.004099
HIERARCH ESO ISS AMBI TEMP 9.88
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.62