Exposure
ID
GRAVI.2021-01-14T07:15:56.708_1
Header ID
GRAVI.2021-01-14T07:15:56.708
Date updated
2021-01-14 07:26:21 UTC+0000
Release date
2022-01-14 07:26:20 UTC+0000
UTC Start
2021-01-14 07:15:56.708
UTC End
2021-01-14 07:19:56.708
MJD Start
59228.30273968
MJD End
59228.3055174578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0056935
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.805
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 88.9160 89.0890 114.4000 115.1000
A0-J2 129.2290 129.2360 93.4000 94.2000
A0-J3 125.3840 124.9990 49.9570 50.6400
G1-J2 56.1020 55.9440 58.8000 59.6000
G1-J3 118.2870 118.1960 7.2810 7.7790
J2-J3 94.2640 94.4390 339.5000 340.0410
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 59228.30273968
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 88.916
HIERARCH ESO ISS PBL12 END 89.089
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 129.229
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 125.384
HIERARCH ESO ISS PBL14 END 124.999
HIERARCH ESO ISS PBLA14 START 49.957
HIERARCH ESO ISS PBLA14 END 50.64
HIERARCH ESO ISS PBL23 START 56.102
HIERARCH ESO ISS PBL23 END 55.944
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 118.287
HIERARCH ESO ISS PBL24 END 118.196
HIERARCH ESO ISS PBLA24 START 7.281
HIERARCH ESO ISS PBLA24 END 7.779
HIERARCH ESO ISS PBL34 START 94.264
HIERARCH ESO ISS PBL34 END 94.439
HIERARCH ESO ISS PBLA34 START 339.5
HIERARCH ESO ISS PBLA34 END 340.041
HIERARCH ESO ISS AMBI TAU0 START 0.005977
HIERARCH ESO ISS AMBI TAU0 END 0.00541
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.9