Exposure
ID
GRAVI.2021-10-01T04:51:15.836_1
Header ID
GRAVI.2021-10-01T04:51:15.836
Date updated
2021-10-01 05:06:32 UTC+0000
Release date
2022-10-01 05:06:31 UTC+0000
UTC Start
2021-10-01 04:51:15.836
UTC End
2021-10-01 04:55:15.836
MJD Start
59488.20226662
MJD End
59488.2050443978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0019205
Ambient temperature (°C)
11.88
Seeing (arcsec)
1.475
Observation
ID
48381
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
36279
Name
HIP4176
RA
13.32876
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.7730 88.4580 113.1000 293.2000
A0-J2 129.2330 129.1980 92.6000 272.5000
A0-K0 126.0250 126.4020 73.2640 253.2380
G1-J2 55.7070 55.9690 58.5000 238.5000
G1-K0 81.1970 81.5540 28.7500 209.1260
J2-K0 42.8800 42.7980 348.6710 169.1560
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 59488.20226662
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.32876
DEC 4.08607
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 88.773
HIERARCH ESO ISS PBL12 END 88.458
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 293.2
HIERARCH ESO ISS PBL13 START 129.233
HIERARCH ESO ISS PBL13 END 129.198
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 272.5
HIERARCH ESO ISS PBL14 START 126.025
HIERARCH ESO ISS PBL14 END 126.402
HIERARCH ESO ISS PBLA14 START 73.264
HIERARCH ESO ISS PBLA14 END 253.238
HIERARCH ESO ISS PBL23 START 55.707
HIERARCH ESO ISS PBL23 END 55.969
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 238.5
HIERARCH ESO ISS PBL24 START 81.197
HIERARCH ESO ISS PBL24 END 81.554
HIERARCH ESO ISS PBLA24 START 28.75
HIERARCH ESO ISS PBLA24 END 209.126
HIERARCH ESO ISS PBL34 START 42.88
HIERARCH ESO ISS PBL34 END 42.798
HIERARCH ESO ISS PBLA34 START 348.671
HIERARCH ESO ISS PBLA34 END 169.156
HIERARCH ESO ISS AMBI TAU0 START 0.001783
HIERARCH ESO ISS AMBI TAU0 END 0.002058
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.5