Exposure
ID
GRAVI.2021-03-05T02:48:09.069_1
Header ID
GRAVI.2021-03-05T02:48:09.069
Date updated
2021-03-05 03:01:05 UTC+0000
Release date
2022-03-05 03:01:04 UTC+0000
UTC Start
2021-03-05 02:48:09.069
UTC End
2021-03-05 02:52:09.069
MJD Start
59278.11677163
MJD End
59278.1195494078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006483
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.645
Observation
ID
47020
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
35286
Name
HIP30953
RA
97.452178
DEC
-50.23928
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 89.7000 89.6100 142.3000 143.2000
A0-J2 120.5010 120.0290 122.8000 123.7000
A0-J3 104.3700 103.4380 71.7060 72.3620
G1-J2 46.8090 46.3950 82.9000 83.7000
G1-J3 112.7450 112.4160 23.0910 23.5240
J2-J3 97.9920 98.0000 358.6900 359.2690
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 59278.11677163
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452178
DEC -50.23928
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 89.7
HIERARCH ESO ISS PBL12 END 89.61
HIERARCH ESO ISS PBLA12 START 142.3
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 120.501
HIERARCH ESO ISS PBL13 END 120.029
HIERARCH ESO ISS PBLA13 START 122.8
HIERARCH ESO ISS PBLA13 END 123.7
HIERARCH ESO ISS PBL14 START 104.37
HIERARCH ESO ISS PBL14 END 103.438
HIERARCH ESO ISS PBLA14 START 71.706
HIERARCH ESO ISS PBLA14 END 72.362
HIERARCH ESO ISS PBL23 START 46.809
HIERARCH ESO ISS PBL23 END 46.395
HIERARCH ESO ISS PBLA23 START 82.9
HIERARCH ESO ISS PBLA23 END 83.7
HIERARCH ESO ISS PBL24 START 112.745
HIERARCH ESO ISS PBL24 END 112.416
HIERARCH ESO ISS PBLA24 START 23.091
HIERARCH ESO ISS PBLA24 END 23.524
HIERARCH ESO ISS PBL34 START 97.992
HIERARCH ESO ISS PBL34 END 98.0
HIERARCH ESO ISS PBLA34 START 358.69
HIERARCH ESO ISS PBLA34 END 359.269
HIERARCH ESO ISS AMBI TAU0 START 0.005015
HIERARCH ESO ISS AMBI TAU0 END 0.007951
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.58