Exposure
ID
GRAVI.2021-02-25T05:54:25.434_1
Header ID
GRAVI.2021-02-25T05:54:25.434
Date updated
2021-02-25 06:06:19 UTC+0000
Release date
2022-02-25 06:06:18 UTC+0000
UTC Start
2021-02-25 05:54:25.434
UTC End
2021-02-25 05:58:25.434
MJD Start
59270.24612771
MJD End
59270.2489054878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0059205
Ambient temperature (°C)
17.2
Seeing (arcsec)
0.865
Observation
ID
46904
Category
science
Program ID
1103.C-0477(B)
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 59.9770 60.2890 232.7000 233.7000
K0-D0 92.3050 92.4870 215.2000 216.1000
K0-J3 42.1250 42.4760 308.5190 308.9560
G2-D0 39.4590 39.4470 188.0000 188.7000
G2-J3 64.3160 64.3010 13.2360 14.0020
D0-J3 103.6720 103.6440 11.2430 11.9860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59270.24612771
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 59.977
HIERARCH ESO ISS PBL12 END 60.289
HIERARCH ESO ISS PBLA12 START 232.7
HIERARCH ESO ISS PBLA12 END 233.7
HIERARCH ESO ISS PBL13 START 92.305
HIERARCH ESO ISS PBL13 END 92.487
HIERARCH ESO ISS PBLA13 START 215.2
HIERARCH ESO ISS PBLA13 END 216.1
HIERARCH ESO ISS PBL14 START 42.125
HIERARCH ESO ISS PBL14 END 42.476
HIERARCH ESO ISS PBLA14 START 308.519
HIERARCH ESO ISS PBLA14 END 308.956
HIERARCH ESO ISS PBL23 START 39.459
HIERARCH ESO ISS PBL23 END 39.447
HIERARCH ESO ISS PBLA23 START 188.0
HIERARCH ESO ISS PBLA23 END 188.7
HIERARCH ESO ISS PBL24 START 64.316
HIERARCH ESO ISS PBL24 END 64.301
HIERARCH ESO ISS PBLA24 START 13.236
HIERARCH ESO ISS PBLA24 END 14.002
HIERARCH ESO ISS PBL34 START 103.672
HIERARCH ESO ISS PBL34 END 103.644
HIERARCH ESO ISS PBLA34 START 11.243
HIERARCH ESO ISS PBLA34 END 11.986
HIERARCH ESO ISS AMBI TAU0 START 0.004983
HIERARCH ESO ISS AMBI TAU0 END 0.006858
HIERARCH ESO ISS AMBI TEMP 17.2
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.77