Exposure
ID
GRAVI.2022-05-03T07:13:05.879_1
Header ID
GRAVI.2022-05-03T07:13:05.879
Date updated
2022-05-03 07:25:52 UTC+0000
Release date
2023-05-03 07:25:52 UTC+0000
UTC Start
2022-05-03 07:13:05.879
UTC End
2022-05-03 07:17:05.879
MJD Start
59702.30076249
MJD End
59702.3035402678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001362
Ambient temperature (°C)
8.71
Seeing (arcsec)
1.56
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 68.3120 68.3250 269.1000 270.1000
K0-D0 93.6230 93.4920 254.5000 255.5000
K0-J3 43.4230 43.5620 322.3690 323.1340
G2-D0 32.4760 32.3750 222.4000 223.3000
G2-J3 54.7910 54.6240 49.7030 50.5630
D0-J3 87.1020 86.8340 47.0020 47.8440
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 59702.30076249
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 68.312
HIERARCH ESO ISS PBL12 END 68.325
HIERARCH ESO ISS PBLA12 START 269.1
HIERARCH ESO ISS PBLA12 END 270.1
HIERARCH ESO ISS PBL13 START 93.623
HIERARCH ESO ISS PBL13 END 93.492
HIERARCH ESO ISS PBLA13 START 254.5
HIERARCH ESO ISS PBLA13 END 255.5
HIERARCH ESO ISS PBL14 START 43.423
HIERARCH ESO ISS PBL14 END 43.562
HIERARCH ESO ISS PBLA14 START 322.369
HIERARCH ESO ISS PBLA14 END 323.134
HIERARCH ESO ISS PBL23 START 32.476
HIERARCH ESO ISS PBL23 END 32.375
HIERARCH ESO ISS PBLA23 START 222.4
HIERARCH ESO ISS PBLA23 END 223.3
HIERARCH ESO ISS PBL24 START 54.791
HIERARCH ESO ISS PBL24 END 54.624
HIERARCH ESO ISS PBLA24 START 49.703
HIERARCH ESO ISS PBLA24 END 50.563
HIERARCH ESO ISS PBL34 START 87.102
HIERARCH ESO ISS PBL34 END 86.834
HIERARCH ESO ISS PBLA34 START 47.002
HIERARCH ESO ISS PBLA34 END 47.844
HIERARCH ESO ISS AMBI TAU0 START 0.00125
HIERARCH ESO ISS AMBI TAU0 END 0.001474
HIERARCH ESO ISS AMBI TEMP 8.71
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.51