Exposure
ID
GRAVI.2021-03-23T08:26:02.388_1
Header ID
GRAVI.2021-03-23T08:26:02.388
Date updated
2021-03-23 08:40:39 UTC+0000
Release date
2022-03-23 08:40:39 UTC+0000
UTC Start
2021-03-23 08:26:02.388
UTC End
2021-03-23 08:30:02.388
MJD Start
59296.35141653
MJD End
59296.3541943078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0057955
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.625
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 67.4900 67.5530 248.4000 249.4000
K0-D0 95.4420 95.3890 234.5000 235.4000
K0-J3 39.9070 40.1100 306.5520 307.3390
G2-D0 34.0810 34.0220 205.9000 206.7000
G2-J3 57.4730 57.3720 32.2880 33.1370
D0-J3 91.4220 91.2610 29.9270 30.7590
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 59296.35141653
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 67.49
HIERARCH ESO ISS PBL12 END 67.553
HIERARCH ESO ISS PBLA12 START 248.4
HIERARCH ESO ISS PBLA12 END 249.4
HIERARCH ESO ISS PBL13 START 95.442
HIERARCH ESO ISS PBL13 END 95.389
HIERARCH ESO ISS PBLA13 START 234.5
HIERARCH ESO ISS PBLA13 END 235.4
HIERARCH ESO ISS PBL14 START 39.907
HIERARCH ESO ISS PBL14 END 40.11
HIERARCH ESO ISS PBLA14 START 306.552
HIERARCH ESO ISS PBLA14 END 307.339
HIERARCH ESO ISS PBL23 START 34.081
HIERARCH ESO ISS PBL23 END 34.022
HIERARCH ESO ISS PBLA23 START 205.9
HIERARCH ESO ISS PBLA23 END 206.7
HIERARCH ESO ISS PBL24 START 57.473
HIERARCH ESO ISS PBL24 END 57.372
HIERARCH ESO ISS PBLA24 START 32.288
HIERARCH ESO ISS PBLA24 END 33.137
HIERARCH ESO ISS PBL34 START 91.422
HIERARCH ESO ISS PBL34 END 91.261
HIERARCH ESO ISS PBLA34 START 29.927
HIERARCH ESO ISS PBLA34 END 30.759
HIERARCH ESO ISS AMBI TAU0 START 0.005601
HIERARCH ESO ISS AMBI TAU0 END 0.00599
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.62