Exposure
ID
GRAVI.2021-01-14T07:01:47.673_1
Header ID
GRAVI.2021-01-14T07:01:47.673
Date updated
2021-01-14 07:15:58 UTC+0000
Release date
2022-01-14 07:15:57 UTC+0000
UTC Start
2021-01-14 07:01:47.673
UTC End
2021-01-14 07:05:47.673
MJD Start
59228.29291288
MJD End
59228.2956906578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0061045
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.635
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 88.2570 88.4670 111.8000 112.5000
A0-J2 129.0820 129.1460 90.6000 91.4000
A0-J3 126.5720 126.2320 47.6480 48.3390
G1-J2 56.5820 56.4460 56.4000 57.1000
G1-J3 118.5440 118.4750 5.6030 6.1030
J2-J3 93.6340 93.8300 337.6990 338.2330
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 59228.29291288
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 88.257
HIERARCH ESO ISS PBL12 END 88.467
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 129.082
HIERARCH ESO ISS PBL13 END 129.146
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 126.572
HIERARCH ESO ISS PBL14 END 126.232
HIERARCH ESO ISS PBLA14 START 47.648
HIERARCH ESO ISS PBLA14 END 48.339
HIERARCH ESO ISS PBL23 START 56.582
HIERARCH ESO ISS PBL23 END 56.446
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 118.544
HIERARCH ESO ISS PBL24 END 118.475
HIERARCH ESO ISS PBLA24 START 5.603
HIERARCH ESO ISS PBLA24 END 6.103
HIERARCH ESO ISS PBL34 START 93.634
HIERARCH ESO ISS PBL34 END 93.83
HIERARCH ESO ISS PBLA34 START 337.699
HIERARCH ESO ISS PBLA34 END 338.233
HIERARCH ESO ISS AMBI TAU0 START 0.00637
HIERARCH ESO ISS AMBI TAU0 END 0.005839
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.72