Exposure
ID
GRAVI.2021-03-23T08:35:23.412_1
Header ID
GRAVI.2021-03-23T08:35:23.412
Date updated
2021-03-23 08:46:03 UTC+0000
Release date
2022-03-23 08:46:03 UTC+0000
UTC Start
2021-03-23 08:35:23.412
UTC End
2021-03-23 08:39:23.412
MJD Start
59296.35790986
MJD End
59296.3606876378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005641
Ambient temperature (°C)
11.86
Seeing (arcsec)
0.66
Observation
ID
47227
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
35425
Name
HIP84979
RA
260.524428
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 67.6250 67.6830 250.7000 251.7000
K0-D0 95.3200 95.2590 236.6000 237.6000
K0-J3 40.3460 40.5420 308.2710 309.0550
G2-D0 33.9490 33.8860 207.7000 208.5000
G2-J3 57.2480 57.1410 34.1450 34.9940
D0-J3 91.0630 90.8910 31.7470 32.5800
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 59296.35790986
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot_Aps
HIERARCH ESO INS SOBJ NAME HIP84979
RA 260.524428
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 67.625
HIERARCH ESO ISS PBL12 END 67.683
HIERARCH ESO ISS PBLA12 START 250.7
HIERARCH ESO ISS PBLA12 END 251.7
HIERARCH ESO ISS PBL13 START 95.32
HIERARCH ESO ISS PBL13 END 95.259
HIERARCH ESO ISS PBLA13 START 236.6
HIERARCH ESO ISS PBLA13 END 237.6
HIERARCH ESO ISS PBL14 START 40.346
HIERARCH ESO ISS PBL14 END 40.542
HIERARCH ESO ISS PBLA14 START 308.271
HIERARCH ESO ISS PBLA14 END 309.055
HIERARCH ESO ISS PBL23 START 33.949
HIERARCH ESO ISS PBL23 END 33.886
HIERARCH ESO ISS PBLA23 START 207.7
HIERARCH ESO ISS PBLA23 END 208.5
HIERARCH ESO ISS PBL24 START 57.248
HIERARCH ESO ISS PBL24 END 57.141
HIERARCH ESO ISS PBLA24 START 34.145
HIERARCH ESO ISS PBLA24 END 34.994
HIERARCH ESO ISS PBL34 START 91.063
HIERARCH ESO ISS PBL34 END 90.891
HIERARCH ESO ISS PBLA34 START 31.747
HIERARCH ESO ISS PBLA34 END 32.58
HIERARCH ESO ISS AMBI TAU0 START 0.005218
HIERARCH ESO ISS AMBI TAU0 END 0.006064
HIERARCH ESO ISS AMBI TEMP 11.86
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.64