Exposure
ID
GRAVI.2021-02-17T05:09:41.281_1
Header ID
GRAVI.2021-02-17T05:09:41.281
Date updated
2021-02-17 05:25:44 UTC+0000
Release date
2022-02-17 05:25:44 UTC+0000
UTC Start
2021-02-17 05:09:41.281
UTC End
2021-02-17 05:13:41.281
MJD Start
59262.21506112
MJD End
59262.2178388978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00398
Ambient temperature (°C)
9.4
Seeing (arcsec)
0.715
Observation
ID
46796
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
35138
Name
HIP49394
RA
151.255622
DEC
-51.31355
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 89.2090 89.3640 115.7000 116.5000
A0-J2 129.2300 129.2060 94.8000 95.7000
A0-J3 124.7040 124.2930 51.1470 51.8320
G1-J2 55.8220 55.6520 60.1000 60.8000
G1-J3 118.1220 118.0200 8.1480 8.6490
J2-J3 94.5620 94.7280 340.4440 340.9930
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 59262.21506112
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.255622
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 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 89.209
HIERARCH ESO ISS PBL12 END 89.364
HIERARCH ESO ISS PBLA12 START 115.7
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 129.23
HIERARCH ESO ISS PBL13 END 129.206
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 124.704
HIERARCH ESO ISS PBL14 END 124.293
HIERARCH ESO ISS PBLA14 START 51.147
HIERARCH ESO ISS PBLA14 END 51.832
HIERARCH ESO ISS PBL23 START 55.822
HIERARCH ESO ISS PBL23 END 55.652
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 118.122
HIERARCH ESO ISS PBL24 END 118.02
HIERARCH ESO ISS PBLA24 START 8.148
HIERARCH ESO ISS PBLA24 END 8.649
HIERARCH ESO ISS PBL34 START 94.562
HIERARCH ESO ISS PBL34 END 94.728
HIERARCH ESO ISS PBLA34 START 340.444
HIERARCH ESO ISS PBLA34 END 340.993
HIERARCH ESO ISS AMBI TAU0 START 0.00395
HIERARCH ESO ISS AMBI TAU0 END 0.00401
HIERARCH ESO ISS AMBI TEMP 9.4
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.73