Exposure
ID
GRAVI.2021-03-22T04:01:37.773_1
Header ID
GRAVI.2021-03-22T04:01:37.773
Date updated
2021-03-22 04:15:45 UTC+0000
Release date
2022-03-22 04:15:45 UTC+0000
UTC Start
2021-03-22 04:01:37.773
UTC End
2021-03-22 04:05:37.773
MJD Start
59295.1677983
MJD End
59295.1705760778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0035515
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.875
Observation
ID
47245
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
35211
Name
HIP71577
RA
219.573497
DEC
-49.90118
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 58.9110 59.2230 229.0000 230.1000
K0-D0 91.6910 91.8700 211.8000 212.8000
K0-J3 40.8850 41.2550 307.0590 307.4790
G2-D0 39.4890 39.4820 185.6000 186.3000
G2-J3 64.3550 64.3450 10.6180 11.3830
D0-J3 103.7500 103.7300 8.7040 9.4460
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 59295.1677983
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD128415
HIERARCH ESO INS SOBJ NAME HIP71577
RA 219.573497
DEC -49.90118
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 58.911
HIERARCH ESO ISS PBL12 END 59.223
HIERARCH ESO ISS PBLA12 START 229.0
HIERARCH ESO ISS PBLA12 END 230.1
HIERARCH ESO ISS PBL13 START 91.691
HIERARCH ESO ISS PBL13 END 91.87
HIERARCH ESO ISS PBLA13 START 211.8
HIERARCH ESO ISS PBLA13 END 212.8
HIERARCH ESO ISS PBL14 START 40.885
HIERARCH ESO ISS PBL14 END 41.255
HIERARCH ESO ISS PBLA14 START 307.059
HIERARCH ESO ISS PBLA14 END 307.479
HIERARCH ESO ISS PBL23 START 39.489
HIERARCH ESO ISS PBL23 END 39.482
HIERARCH ESO ISS PBLA23 START 185.6
HIERARCH ESO ISS PBLA23 END 186.3
HIERARCH ESO ISS PBL24 START 64.355
HIERARCH ESO ISS PBL24 END 64.345
HIERARCH ESO ISS PBLA24 START 10.618
HIERARCH ESO ISS PBLA24 END 11.383
HIERARCH ESO ISS PBL34 START 103.75
HIERARCH ESO ISS PBL34 END 103.73
HIERARCH ESO ISS PBLA34 START 8.704
HIERARCH ESO ISS PBLA34 END 9.446
HIERARCH ESO ISS AMBI TAU0 START 0.003883
HIERARCH ESO ISS AMBI TAU0 END 0.00322
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.94