Exposure
ID
GRAVI.2022-05-02T02:16:46.261_1
Header ID
GRAVI.2022-05-02T02:16:46.261
Date updated
2022-05-02 02:31:31 UTC+0000
Release date
2023-05-02 02:31:31 UTC+0000
UTC Start
2022-05-02 02:16:46.261
UTC End
2022-05-02 02:20:46.261
MJD Start
59701.09497987
MJD End
59701.0977576478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0026555
Ambient temperature (°C)
11.34
Seeing (arcsec)
1.01
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 62.8620 63.1430 242.2000 243.2000
K0-D0 93.9850 94.1450 224.3000 225.2000
K0-J3 45.2430 45.5380 312.8360 313.3010
G2-D0 39.3010 39.2780 194.7000 195.4000
G2-J3 64.1130 64.0830 20.4830 21.2240
D0-J3 103.2910 103.2350 18.2850 19.0070
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 59701.09497987
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 62.862
HIERARCH ESO ISS PBL12 END 63.143
HIERARCH ESO ISS PBLA12 START 242.2
HIERARCH ESO ISS PBLA12 END 243.2
HIERARCH ESO ISS PBL13 START 93.985
HIERARCH ESO ISS PBL13 END 94.145
HIERARCH ESO ISS PBLA13 START 224.3
HIERARCH ESO ISS PBLA13 END 225.2
HIERARCH ESO ISS PBL14 START 45.243
HIERARCH ESO ISS PBL14 END 45.538
HIERARCH ESO ISS PBLA14 START 312.836
HIERARCH ESO ISS PBLA14 END 313.301
HIERARCH ESO ISS PBL23 START 39.301
HIERARCH ESO ISS PBL23 END 39.278
HIERARCH ESO ISS PBLA23 START 194.7
HIERARCH ESO ISS PBLA23 END 195.4
HIERARCH ESO ISS PBL24 START 64.113
HIERARCH ESO ISS PBL24 END 64.083
HIERARCH ESO ISS PBLA24 START 20.483
HIERARCH ESO ISS PBLA24 END 21.224
HIERARCH ESO ISS PBL34 START 103.291
HIERARCH ESO ISS PBL34 END 103.235
HIERARCH ESO ISS PBLA34 START 18.285
HIERARCH ESO ISS PBLA34 END 19.007
HIERARCH ESO ISS AMBI TAU0 START 0.002604
HIERARCH ESO ISS AMBI TAU0 END 0.002707
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.05