Exposure
ID
GRAVI.2023-01-20T02:52:52.622_1
Header ID
GRAVI.2023-01-20T02:52:52.622
Date updated
2023-01-20 03:06:00 UTC+0000
Release date
2024-01-20 03:06:00 UTC+0000
UTC Start
2023-01-20 02:52:52.622
UTC End
2023-01-20 02:56:52.622
MJD Start
59964.12005349
MJD End
59964.1228312678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0052275
Ambient temperature (°C)
15.32
Seeing (arcsec)
1.28
Observation
ID
53605
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
39859
Name
HIP27316
RA
86.804828
DEC
14.48809
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 68.0030 67.8680 270.0000 269.7000
K0-D0 95.2110 95.4060 254.0000 253.8000
K0-J3 45.3310 45.0090 328.2320 328.6300
G2-D0 35.2020 35.4290 222.0000 222.1000
G2-J3 58.5970 58.9590 48.8740 48.9150
D0-J3 93.6400 94.2320 46.2830 46.3600
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 59964.12005349
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.804828
DEC 14.48809
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 68.003
HIERARCH ESO ISS PBL12 END 67.868
HIERARCH ESO ISS PBLA12 START 270.0
HIERARCH ESO ISS PBLA12 END 269.7
HIERARCH ESO ISS PBL13 START 95.211
HIERARCH ESO ISS PBL13 END 95.406
HIERARCH ESO ISS PBLA13 START 254.0
HIERARCH ESO ISS PBLA13 END 253.8
HIERARCH ESO ISS PBL14 START 45.331
HIERARCH ESO ISS PBL14 END 45.009
HIERARCH ESO ISS PBLA14 START 328.232
HIERARCH ESO ISS PBLA14 END 328.63
HIERARCH ESO ISS PBL23 START 35.202
HIERARCH ESO ISS PBL23 END 35.429
HIERARCH ESO ISS PBLA23 START 222.0
HIERARCH ESO ISS PBLA23 END 222.1
HIERARCH ESO ISS PBL24 START 58.597
HIERARCH ESO ISS PBL24 END 58.959
HIERARCH ESO ISS PBLA24 START 48.874
HIERARCH ESO ISS PBLA24 END 48.915
HIERARCH ESO ISS PBL34 START 93.64
HIERARCH ESO ISS PBL34 END 94.232
HIERARCH ESO ISS PBLA34 START 46.283
HIERARCH ESO ISS PBLA34 END 46.36
HIERARCH ESO ISS AMBI TAU0 START 0.004575
HIERARCH ESO ISS AMBI TAU0 END 0.00588
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.23