Exposure
ID
GRAVI.2022-05-04T05:32:41.219_1
Header ID
GRAVI.2022-05-04T05:32:41.219
Date updated
2022-05-04 05:46:00 UTC+0000
Release date
2023-05-04 05:46:00 UTC+0000
UTC Start
2022-05-04 05:32:41.219
UTC End
2022-05-04 05:36:41.219
MJD Start
59703.23103263
MJD End
59703.2338104078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0050445
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.87
Observation
ID
50775
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
37871
Name
HIP84979
RA
260.524426
DEC
-70.12325
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 67.3470 67.4130 246.2000 247.2000
K0-D0 95.5490 95.5020 232.3000 233.3000
K0-J3 39.4510 39.6590 304.8210 305.6060
G2-D0 34.2030 34.1480 204.2000 205.0000
G2-J3 57.6820 57.5880 30.4310 31.2740
D0-J3 91.7570 91.6070 28.1060 28.9320
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 59703.23103263
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524426
DEC -70.12325
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 67.347
HIERARCH ESO ISS PBL12 END 67.413
HIERARCH ESO ISS PBLA12 START 246.2
HIERARCH ESO ISS PBLA12 END 247.2
HIERARCH ESO ISS PBL13 START 95.549
HIERARCH ESO ISS PBL13 END 95.502
HIERARCH ESO ISS PBLA13 START 232.3
HIERARCH ESO ISS PBLA13 END 233.3
HIERARCH ESO ISS PBL14 START 39.451
HIERARCH ESO ISS PBL14 END 39.659
HIERARCH ESO ISS PBLA14 START 304.821
HIERARCH ESO ISS PBLA14 END 305.606
HIERARCH ESO ISS PBL23 START 34.203
HIERARCH ESO ISS PBL23 END 34.148
HIERARCH ESO ISS PBLA23 START 204.2
HIERARCH ESO ISS PBLA23 END 205.0
HIERARCH ESO ISS PBL24 START 57.682
HIERARCH ESO ISS PBL24 END 57.588
HIERARCH ESO ISS PBLA24 START 30.431
HIERARCH ESO ISS PBLA24 END 31.274
HIERARCH ESO ISS PBL34 START 91.757
HIERARCH ESO ISS PBL34 END 91.607
HIERARCH ESO ISS PBLA34 START 28.106
HIERARCH ESO ISS PBLA34 END 28.932
HIERARCH ESO ISS AMBI TAU0 START 0.00525
HIERARCH ESO ISS AMBI TAU0 END 0.004839
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.88