Exposure
ID
GRAVI.2021-02-17T04:51:17.235_1
Header ID
GRAVI.2021-02-17T04:51:17.235
Date updated
2021-02-17 05:05:39 UTC+0000
Release date
2022-02-17 05:05:39 UTC+0000
UTC Start
2021-02-17 04:51:17.235
UTC End
2021-02-17 04:55:17.235
MJD Start
59262.20228281
MJD End
59262.2050605878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004306
Ambient temperature (°C)
9.44
Seeing (arcsec)
0.625
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 88.4150 88.6180 112.3000 113.1000
A0-J2 129.1320 129.1830 91.2000 92.1000
A0-J3 126.3170 125.9650 48.1670 48.8620
G1-J2 56.4800 56.3390 56.9000 57.7000
G1-J3 118.4890 118.4140 5.9780 6.4830
J2-J3 93.7790 93.9710 338.0990 338.6390
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 59262.20228281
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 88.415
HIERARCH ESO ISS PBL12 END 88.618
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 129.132
HIERARCH ESO ISS PBL13 END 129.183
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 126.317
HIERARCH ESO ISS PBL14 END 125.965
HIERARCH ESO ISS PBLA14 START 48.167
HIERARCH ESO ISS PBLA14 END 48.862
HIERARCH ESO ISS PBL23 START 56.48
HIERARCH ESO ISS PBL23 END 56.339
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 118.489
HIERARCH ESO ISS PBL24 END 118.414
HIERARCH ESO ISS PBLA24 START 5.978
HIERARCH ESO ISS PBLA24 END 6.483
HIERARCH ESO ISS PBL34 START 93.779
HIERARCH ESO ISS PBL34 END 93.971
HIERARCH ESO ISS PBLA34 START 338.099
HIERARCH ESO ISS PBLA34 END 338.639
HIERARCH ESO ISS AMBI TAU0 START 0.004402
HIERARCH ESO ISS AMBI TAU0 END 0.00421
HIERARCH ESO ISS AMBI TEMP 9.44
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.61