Exposure
ID
GRAVI.2023-01-20T03:01:58.644_1
Header ID
GRAVI.2023-01-20T03:01:58.644
Date updated
2023-01-20 03:11:06 UTC+0000
Release date
2024-01-20 03:11:06 UTC+0000
UTC Start
2023-01-20 03:01:58.644
UTC End
2023-01-20 03:05:58.644
MJD Start
59964.1263732
MJD End
59964.1291509778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00526
Ambient temperature (°C)
15.53
Seeing (arcsec)
1.395
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 67.6890 67.5070 269.4000 269.2000
K0-D0 95.5930 95.7270 253.5000 253.3000
K0-J3 44.6450 44.3230 329.1000 329.5320
G2-D0 35.6800 35.8970 222.3000 222.4000
G2-J3 59.3550 59.6940 48.9500 48.9660
D0-J3 94.8830 95.4420 46.4360 46.4890
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 59964.1263732
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 67.689
HIERARCH ESO ISS PBL12 END 67.507
HIERARCH ESO ISS PBLA12 START 269.4
HIERARCH ESO ISS PBLA12 END 269.2
HIERARCH ESO ISS PBL13 START 95.593
HIERARCH ESO ISS PBL13 END 95.727
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 44.645
HIERARCH ESO ISS PBL14 END 44.323
HIERARCH ESO ISS PBLA14 START 329.1
HIERARCH ESO ISS PBLA14 END 329.532
HIERARCH ESO ISS PBL23 START 35.68
HIERARCH ESO ISS PBL23 END 35.897
HIERARCH ESO ISS PBLA23 START 222.3
HIERARCH ESO ISS PBLA23 END 222.4
HIERARCH ESO ISS PBL24 START 59.355
HIERARCH ESO ISS PBL24 END 59.694
HIERARCH ESO ISS PBLA24 START 48.95
HIERARCH ESO ISS PBLA24 END 48.966
HIERARCH ESO ISS PBL34 START 94.883
HIERARCH ESO ISS PBL34 END 95.442
HIERARCH ESO ISS PBLA34 START 46.436
HIERARCH ESO ISS PBLA34 END 46.489
HIERARCH ESO ISS AMBI TAU0 START 0.004728
HIERARCH ESO ISS AMBI TAU0 END 0.005792
HIERARCH ESO ISS AMBI TEMP 15.53
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.37