Exposure
ID
GRAVI.2022-05-04T01:58:58.682_1
Header ID
GRAVI.2022-05-04T01:58:58.682
Date updated
2022-05-04 02:11:38 UTC+0000
Release date
2023-05-04 02:11:38 UTC+0000
UTC Start
2022-05-04 01:58:58.682
UTC End
2022-05-04 02:02:58.682
MJD Start
59703.08262363
MJD End
59703.0854014078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0041265
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.855
Observation
ID
50751
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
37856
Name
HIP71577
RA
219.57349
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 62.1870 62.4800 240.0000 240.9000
K0-D0 93.5960 93.7660 222.1000 223.0000
K0-J3 44.5310 44.8410 311.7540 312.2160
G2-D0 39.3500 39.3300 193.1000 193.8000
G2-J3 64.1770 64.1510 18.7360 19.4880
D0-J3 103.4080 103.3600 16.5850 17.3170
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 59703.08262363
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD128415
HIERARCH ESO INS SOBJ NAME HIP71577
RA 219.57349
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 62.187
HIERARCH ESO ISS PBL12 END 62.48
HIERARCH ESO ISS PBLA12 START 240.0
HIERARCH ESO ISS PBLA12 END 240.9
HIERARCH ESO ISS PBL13 START 93.596
HIERARCH ESO ISS PBL13 END 93.766
HIERARCH ESO ISS PBLA13 START 222.1
HIERARCH ESO ISS PBLA13 END 223.0
HIERARCH ESO ISS PBL14 START 44.531
HIERARCH ESO ISS PBL14 END 44.841
HIERARCH ESO ISS PBLA14 START 311.754
HIERARCH ESO ISS PBLA14 END 312.216
HIERARCH ESO ISS PBL23 START 39.35
HIERARCH ESO ISS PBL23 END 39.33
HIERARCH ESO ISS PBLA23 START 193.1
HIERARCH ESO ISS PBLA23 END 193.8
HIERARCH ESO ISS PBL24 START 64.177
HIERARCH ESO ISS PBL24 END 64.151
HIERARCH ESO ISS PBLA24 START 18.736
HIERARCH ESO ISS PBLA24 END 19.488
HIERARCH ESO ISS PBL34 START 103.408
HIERARCH ESO ISS PBL34 END 103.36
HIERARCH ESO ISS PBLA34 START 16.585
HIERARCH ESO ISS PBLA34 END 17.317
HIERARCH ESO ISS AMBI TAU0 START 0.003761
HIERARCH ESO ISS AMBI TAU0 END 0.004492
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.76