Exposure
ID
GRAVI.2021-01-14T07:20:29.720_1
Header ID
GRAVI.2021-01-14T07:20:29.720
Date updated
2021-01-14 07:36:22 UTC+0000
Release date
2022-01-14 07:36:22 UTC+0000
UTC Start
2021-01-14 07:20:29.720
UTC End
2021-01-14 07:24:29.720
MJD Start
59228.30589954
MJD End
59228.3086773178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005422
Ambient temperature (°C)
13.99
Seeing (arcsec)
0.84
Observation
ID
46340
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
34855
Name
HIP49394
RA
151.256303
DEC
-51.31356
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.1000 89.2620 115.2000 116.0000
A0-J2 129.2360 129.2240 94.3000 95.1000
A0-J3 124.9720 124.5730 50.6890 51.3700
G1-J2 55.9330 55.7680 59.6000 60.3000
G1-J3 118.1900 118.0930 7.8150 8.3110
J2-J3 94.4510 94.6200 340.0800 340.6230
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 59228.30589954
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.256303
DEC -51.31356
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.1
HIERARCH ESO ISS PBL12 END 89.262
HIERARCH ESO ISS PBLA12 START 115.2
HIERARCH ESO ISS PBLA12 END 116.0
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.224
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 124.972
HIERARCH ESO ISS PBL14 END 124.573
HIERARCH ESO ISS PBLA14 START 50.689
HIERARCH ESO ISS PBLA14 END 51.37
HIERARCH ESO ISS PBL23 START 55.933
HIERARCH ESO ISS PBL23 END 55.768
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 60.3
HIERARCH ESO ISS PBL24 START 118.19
HIERARCH ESO ISS PBL24 END 118.093
HIERARCH ESO ISS PBLA24 START 7.815
HIERARCH ESO ISS PBLA24 END 8.311
HIERARCH ESO ISS PBL34 START 94.451
HIERARCH ESO ISS PBL34 END 94.62
HIERARCH ESO ISS PBLA34 START 340.08
HIERARCH ESO ISS PBLA34 END 340.623
HIERARCH ESO ISS AMBI TAU0 START 0.00541
HIERARCH ESO ISS AMBI TAU0 END 0.005434
HIERARCH ESO ISS AMBI TEMP 13.99
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.78