Exposure
ID
GRAVI.2021-02-23T02:51:25.377_1
Header ID
GRAVI.2021-02-23T02:51:25.377
Date updated
2021-02-23 03:01:30 UTC+0000
Release date
2022-02-23 03:01:30 UTC+0000
UTC Start
2021-02-23 02:51:25.377
UTC End
2021-02-23 02:55:25.377
MJD Start
59268.11904371
MJD End
59268.1218214878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0074395
Ambient temperature (°C)
17.31
Seeing (arcsec)
0.96
Observation
ID
46481
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
34940
Name
HIP32140
RA
100.68088
DEC
-32.71272
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 64.0830 63.7170 285.7000 286.3000
K0-D0 88.3840 87.7890 263.7000 264.2000
K0-J3 56.5620 56.5600 345.0500 345.6360
G2-D0 37.5850 37.4330 224.1000 224.4000
G2-J3 60.1080 59.8150 51.6050 51.9630
D0-J3 97.4950 97.0480 48.7170 49.0700
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 59268.11904371
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD48581
HIERARCH ESO INS SOBJ NAME HIP32140
RA 100.68088
DEC -32.71272
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 64.083
HIERARCH ESO ISS PBL12 END 63.717
HIERARCH ESO ISS PBLA12 START 285.7
HIERARCH ESO ISS PBLA12 END 286.3
HIERARCH ESO ISS PBL13 START 88.384
HIERARCH ESO ISS PBL13 END 87.789
HIERARCH ESO ISS PBLA13 START 263.7
HIERARCH ESO ISS PBLA13 END 264.2
HIERARCH ESO ISS PBL14 START 56.562
HIERARCH ESO ISS PBL14 END 56.56
HIERARCH ESO ISS PBLA14 START 345.05
HIERARCH ESO ISS PBLA14 END 345.636
HIERARCH ESO ISS PBL23 START 37.585
HIERARCH ESO ISS PBL23 END 37.433
HIERARCH ESO ISS PBLA23 START 224.1
HIERARCH ESO ISS PBLA23 END 224.4
HIERARCH ESO ISS PBL24 START 60.108
HIERARCH ESO ISS PBL24 END 59.815
HIERARCH ESO ISS PBLA24 START 51.605
HIERARCH ESO ISS PBLA24 END 51.963
HIERARCH ESO ISS PBL34 START 97.495
HIERARCH ESO ISS PBL34 END 97.048
HIERARCH ESO ISS PBLA34 START 48.717
HIERARCH ESO ISS PBLA34 END 49.07
HIERARCH ESO ISS AMBI TAU0 START 0.008697
HIERARCH ESO ISS AMBI TAU0 END 0.006182
HIERARCH ESO ISS AMBI TEMP 17.31
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 1.16