Exposure
ID
GRAVI.2022-05-04T05:37:14.231_1
Header ID
GRAVI.2022-05-04T05:37:14.231
Date updated
2022-05-04 05:51:29 UTC+0000
Release date
2023-05-04 05:51:29 UTC+0000
UTC Start
2022-05-04 05:37:14.231
UTC End
2022-05-04 05:41:14.231
MJD Start
59703.23419249
MJD End
59703.2369702678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0047005
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.84
Observation
ID
50775
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
37871
Name
HIP84979
RA
260.524426
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 67.4180 67.4830 247.3000 248.3000
K0-D0 95.4980 95.4480 233.4000 234.3000
K0-J3 39.6750 39.8810 305.6680 306.4570
G2-D0 34.1440 34.0870 205.0000 205.8000
G2-J3 57.5800 57.4830 31.3400 32.1880
D0-J3 91.5950 91.4400 28.9970 29.8280
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 59703.23419249
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524426
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 67.418
HIERARCH ESO ISS PBL12 END 67.483
HIERARCH ESO ISS PBLA12 START 247.3
HIERARCH ESO ISS PBLA12 END 248.3
HIERARCH ESO ISS PBL13 START 95.498
HIERARCH ESO ISS PBL13 END 95.448
HIERARCH ESO ISS PBLA13 START 233.4
HIERARCH ESO ISS PBLA13 END 234.3
HIERARCH ESO ISS PBL14 START 39.675
HIERARCH ESO ISS PBL14 END 39.881
HIERARCH ESO ISS PBLA14 START 305.668
HIERARCH ESO ISS PBLA14 END 306.457
HIERARCH ESO ISS PBL23 START 34.144
HIERARCH ESO ISS PBL23 END 34.087
HIERARCH ESO ISS PBLA23 START 205.0
HIERARCH ESO ISS PBLA23 END 205.8
HIERARCH ESO ISS PBL24 START 57.58
HIERARCH ESO ISS PBL24 END 57.483
HIERARCH ESO ISS PBLA24 START 31.34
HIERARCH ESO ISS PBLA24 END 32.188
HIERARCH ESO ISS PBL34 START 91.595
HIERARCH ESO ISS PBL34 END 91.44
HIERARCH ESO ISS PBLA34 START 28.997
HIERARCH ESO ISS PBLA34 END 29.828
HIERARCH ESO ISS AMBI TAU0 START 0.004518
HIERARCH ESO ISS AMBI TAU0 END 0.004883
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.76