Exposure
ID
GRAVI.2021-03-11T01:53:55.301_1
Header ID
GRAVI.2021-03-11T01:53:55.301
Date updated
2021-03-11 02:11:05 UTC+0000
Release date
2022-03-11 02:11:05 UTC+0000
UTC Start
2021-03-11 01:53:55.301
UTC End
2021-03-11 01:57:55.301
MJD Start
59284.07911228
MJD End
59284.0818900578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0064315
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.935
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 65.7910 65.9920 251.9000 252.8000
K0-D0 95.5900 95.6670 233.9000 234.8000
K0-J3 47.6280 47.8640 317.5800 318.0930
G2-D0 38.7430 38.6980 202.3000 203.0000
G2-J3 63.3830 63.3140 28.6600 29.3750
D0-J3 101.9790 101.8640 26.2630 26.9600
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 59284.07911228
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 65.791
HIERARCH ESO ISS PBL12 END 65.992
HIERARCH ESO ISS PBLA12 START 251.9
HIERARCH ESO ISS PBLA12 END 252.8
HIERARCH ESO ISS PBL13 START 95.59
HIERARCH ESO ISS PBL13 END 95.667
HIERARCH ESO ISS PBLA13 START 233.9
HIERARCH ESO ISS PBLA13 END 234.8
HIERARCH ESO ISS PBL14 START 47.628
HIERARCH ESO ISS PBL14 END 47.864
HIERARCH ESO ISS PBLA14 START 317.58
HIERARCH ESO ISS PBLA14 END 318.093
HIERARCH ESO ISS PBL23 START 38.743
HIERARCH ESO ISS PBL23 END 38.698
HIERARCH ESO ISS PBLA23 START 202.3
HIERARCH ESO ISS PBLA23 END 203.0
HIERARCH ESO ISS PBL24 START 63.383
HIERARCH ESO ISS PBL24 END 63.314
HIERARCH ESO ISS PBLA24 START 28.66
HIERARCH ESO ISS PBLA24 END 29.375
HIERARCH ESO ISS PBL34 START 101.979
HIERARCH ESO ISS PBL34 END 101.864
HIERARCH ESO ISS PBLA34 START 26.263
HIERARCH ESO ISS PBLA34 END 26.96
HIERARCH ESO ISS AMBI TAU0 START 0.006214
HIERARCH ESO ISS AMBI TAU0 END 0.006649
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.88