Exposure
ID
GRAVI.2021-10-04T07:47:11.776_1
Header ID
GRAVI.2021-10-04T07:47:11.776
Date updated
2021-10-04 08:01:23 UTC+0000
Release date
2022-10-04 08:01:23 UTC+0000
UTC Start
2021-10-04 07:47:11.776
UTC End
2021-10-04 07:51:11.776
MJD Start
59491.32444185
MJD End
59491.3272196278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0066735
Ambient temperature (°C)
12.36
Seeing (arcsec)
0.51
Observation
ID
48427
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
36308
Name
HIP21644
RA
69.720517
DEC
-12.12313
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3140 90.4010 113.2000 113.4000
A0-J2 127.4620 127.8310 90.6000 90.8000
A0-K0 124.4090 124.9020 68.7410 69.0520
G1-J2 56.1520 56.3700 52.4000 52.8000
G1-K0 87.2140 87.3800 22.2000 22.6880
J2-K0 47.8670 47.8290 346.0810 346.4920
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 59491.32444185
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.720517
DEC -12.12313
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.314
HIERARCH ESO ISS PBL12 END 90.401
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.462
HIERARCH ESO ISS PBL13 END 127.831
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 124.409
HIERARCH ESO ISS PBL14 END 124.902
HIERARCH ESO ISS PBLA14 START 68.741
HIERARCH ESO ISS PBLA14 END 69.052
HIERARCH ESO ISS PBL23 START 56.152
HIERARCH ESO ISS PBL23 END 56.37
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 87.214
HIERARCH ESO ISS PBL24 END 87.38
HIERARCH ESO ISS PBLA24 START 22.2
HIERARCH ESO ISS PBLA24 END 22.688
HIERARCH ESO ISS PBL34 START 47.867
HIERARCH ESO ISS PBL34 END 47.829
HIERARCH ESO ISS PBLA34 START 346.081
HIERARCH ESO ISS PBLA34 END 346.492
HIERARCH ESO ISS AMBI TAU0 START 0.0069
HIERARCH ESO ISS AMBI TAU0 END 0.006447
HIERARCH ESO ISS AMBI TEMP 12.36
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.54