Exposure
ID
GRAVI.2021-01-14T06:52:35.649_1
Header ID
GRAVI.2021-01-14T06:52:35.649
Date updated
2021-01-14 07:00:44 UTC+0000
Release date
None
UTC Start
2021-01-14 06:52:35.649
UTC End
2021-01-14 06:56:35.649
MJD Start
59228.28652372
MJD End
59228.2893014978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005824
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.75
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 87.7630 87.9990 110.1000 110.9000
A0-J2 128.8830 128.9850 88.8000 89.6000
A0-J3 127.2630 126.9500 46.1380 46.8400
G1-J2 56.8540 56.7310 54.7000 55.5000
G1-J3 118.6750 118.6180 4.5110 5.0180
J2-J3 93.1890 93.3990 336.5450 337.0790
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 59228.28652372
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 87.763
HIERARCH ESO ISS PBL12 END 87.999
HIERARCH ESO ISS PBLA12 START 110.1
HIERARCH ESO ISS PBLA12 END 110.9
HIERARCH ESO ISS PBL13 START 128.883
HIERARCH ESO ISS PBL13 END 128.985
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 127.263
HIERARCH ESO ISS PBL14 END 126.95
HIERARCH ESO ISS PBLA14 START 46.138
HIERARCH ESO ISS PBLA14 END 46.84
HIERARCH ESO ISS PBL23 START 56.854
HIERARCH ESO ISS PBL23 END 56.731
HIERARCH ESO ISS PBLA23 START 54.7
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 118.675
HIERARCH ESO ISS PBL24 END 118.618
HIERARCH ESO ISS PBLA24 START 4.511
HIERARCH ESO ISS PBLA24 END 5.018
HIERARCH ESO ISS PBL34 START 93.189
HIERARCH ESO ISS PBL34 END 93.399
HIERARCH ESO ISS PBLA34 START 336.545
HIERARCH ESO ISS PBLA34 END 337.079
HIERARCH ESO ISS AMBI TAU0 START 0.004565
HIERARCH ESO ISS AMBI TAU0 END 0.007083
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.59