Exposure
ID
GRAVI.2021-03-22T04:19:58.819_1
Header ID
GRAVI.2021-03-22T04:19:58.819
Date updated
2021-03-22 04:30:33 UTC+0000
Release date
2022-03-22 04:30:32 UTC+0000
UTC Start
2021-03-22 04:19:58.819
UTC End
2021-03-22 04:23:58.819
MJD Start
59295.18054189
MJD End
59295.1833196678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003864
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.915
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 60.2590 60.5700 233.6000 234.6000
K0-D0 92.4700 92.6510 216.1000 217.0000
K0-J3 42.4420 42.7880 308.9140 309.3540
G2-D0 39.4480 39.4360 188.6000 189.3000
G2-J3 64.3030 64.2870 13.9290 14.6940
D0-J3 103.6460 103.6160 11.9160 12.6580
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 59295.18054189
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 60.259
HIERARCH ESO ISS PBL12 END 60.57
HIERARCH ESO ISS PBLA12 START 233.6
HIERARCH ESO ISS PBLA12 END 234.6
HIERARCH ESO ISS PBL13 START 92.47
HIERARCH ESO ISS PBL13 END 92.651
HIERARCH ESO ISS PBLA13 START 216.1
HIERARCH ESO ISS PBLA13 END 217.0
HIERARCH ESO ISS PBL14 START 42.442
HIERARCH ESO ISS PBL14 END 42.788
HIERARCH ESO ISS PBLA14 START 308.914
HIERARCH ESO ISS PBLA14 END 309.354
HIERARCH ESO ISS PBL23 START 39.448
HIERARCH ESO ISS PBL23 END 39.436
HIERARCH ESO ISS PBLA23 START 188.6
HIERARCH ESO ISS PBLA23 END 189.3
HIERARCH ESO ISS PBL24 START 64.303
HIERARCH ESO ISS PBL24 END 64.287
HIERARCH ESO ISS PBLA24 START 13.929
HIERARCH ESO ISS PBLA24 END 14.694
HIERARCH ESO ISS PBL34 START 103.646
HIERARCH ESO ISS PBL34 END 103.616
HIERARCH ESO ISS PBLA34 START 11.916
HIERARCH ESO ISS PBLA34 END 12.658
HIERARCH ESO ISS AMBI TAU0 START 0.004117
HIERARCH ESO ISS AMBI TAU0 END 0.003611
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 1.03