Exposure
ID
GRAVI.2021-03-24T08:04:58.701_1
Header ID
GRAVI.2021-03-24T08:04:58.701
Date updated
2021-03-24 08:21:02 UTC+0000
Release date
2022-03-24 08:21:02 UTC+0000
UTC Start
2021-03-24 08:04:58.701
UTC End
2021-03-24 08:08:58.701
MJD Start
59297.33679052
MJD End
59297.3395682978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040385
Ambient temperature (°C)
12.35
Seeing (arcsec)
1.06
Observation
ID
47266
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
35450
Name
HIP75790
RA
232.244217
DEC
-28.86715
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 68.3480 68.3360 271.7000 272.2000
K0-D0 95.9390 95.8840 251.2000 251.7000
K0-J3 56.4440 56.4690 332.9550 333.4220
G2-D0 39.9030 39.8780 214.3000 214.8000
G2-J3 64.3930 64.3480 41.4810 41.9540
D0-J3 104.1050 104.0330 38.7440 39.2140
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 59297.33679052
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD137798
HIERARCH ESO INS SOBJ NAME HIP75790
RA 232.244217
DEC -28.86715
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 68.348
HIERARCH ESO ISS PBL12 END 68.336
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 95.939
HIERARCH ESO ISS PBL13 END 95.884
HIERARCH ESO ISS PBLA13 START 251.2
HIERARCH ESO ISS PBLA13 END 251.7
HIERARCH ESO ISS PBL14 START 56.444
HIERARCH ESO ISS PBL14 END 56.469
HIERARCH ESO ISS PBLA14 START 332.955
HIERARCH ESO ISS PBLA14 END 333.422
HIERARCH ESO ISS PBL23 START 39.903
HIERARCH ESO ISS PBL23 END 39.878
HIERARCH ESO ISS PBLA23 START 214.3
HIERARCH ESO ISS PBLA23 END 214.8
HIERARCH ESO ISS PBL24 START 64.393
HIERARCH ESO ISS PBL24 END 64.348
HIERARCH ESO ISS PBLA24 START 41.481
HIERARCH ESO ISS PBLA24 END 41.954
HIERARCH ESO ISS PBL34 START 104.105
HIERARCH ESO ISS PBL34 END 104.033
HIERARCH ESO ISS PBLA34 START 38.744
HIERARCH ESO ISS PBLA34 END 39.214
HIERARCH ESO ISS AMBI TAU0 START 0.004349
HIERARCH ESO ISS AMBI TAU0 END 0.003728
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.16