Exposure
ID
GRAVI.2021-03-11T02:07:43.336_1
Header ID
GRAVI.2021-03-11T02:07:43.336
Date updated
2021-03-11 02:20:44 UTC+0000
Release date
2022-03-11 02:20:44 UTC+0000
UTC Start
2021-03-11 02:07:43.336
UTC End
2021-03-11 02:11:43.336
MJD Start
59284.08869602
MJD End
59284.0914737978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0094425
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.585
Observation
ID
47110
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
35349
Name
HIP49394
RA
151.257397
DEC
-51.31355
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 66.4180 66.5940 254.8000 255.6000
K0-D0 95.8120 95.8620 236.7000 237.6000
K0-J3 48.3780 48.5960 319.2780 319.8040
G2-D0 38.5900 38.5380 204.5000 205.2000
G2-J3 63.1460 63.0660 30.9930 31.7030
D0-J3 101.5830 101.4500 28.5400 29.2330
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 59284.08869602
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.257397
DEC -51.31355
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 66.418
HIERARCH ESO ISS PBL12 END 66.594
HIERARCH ESO ISS PBLA12 START 254.8
HIERARCH ESO ISS PBLA12 END 255.6
HIERARCH ESO ISS PBL13 START 95.812
HIERARCH ESO ISS PBL13 END 95.862
HIERARCH ESO ISS PBLA13 START 236.7
HIERARCH ESO ISS PBLA13 END 237.6
HIERARCH ESO ISS PBL14 START 48.378
HIERARCH ESO ISS PBL14 END 48.596
HIERARCH ESO ISS PBLA14 START 319.278
HIERARCH ESO ISS PBLA14 END 319.804
HIERARCH ESO ISS PBL23 START 38.59
HIERARCH ESO ISS PBL23 END 38.538
HIERARCH ESO ISS PBLA23 START 204.5
HIERARCH ESO ISS PBLA23 END 205.2
HIERARCH ESO ISS PBL24 START 63.146
HIERARCH ESO ISS PBL24 END 63.066
HIERARCH ESO ISS PBLA24 START 30.993
HIERARCH ESO ISS PBLA24 END 31.703
HIERARCH ESO ISS PBL34 START 101.583
HIERARCH ESO ISS PBL34 END 101.45
HIERARCH ESO ISS PBLA34 START 28.54
HIERARCH ESO ISS PBLA34 END 29.233
HIERARCH ESO ISS AMBI TAU0 START 0.009327
HIERARCH ESO ISS AMBI TAU0 END 0.009558
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.6