Exposure
ID
GRAVI.2021-09-04T04:29:31.369_1
Header ID
GRAVI.2021-09-04T04:29:31.369
Date updated
2021-09-04 04:41:02 UTC+0000
Release date
2022-09-04 04:41:02 UTC+0000
UTC Start
2021-09-04 04:29:31.369
UTC End
2021-09-04 04:33:31.369
MJD Start
59461.18716862
MJD End
59461.1899463978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0062975
Ambient temperature (°C)
11.97
Seeing (arcsec)
0.71
Observation
ID
48110
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
36098
Name
HIP104272
RA
316.858238
DEC
-8.23493
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.2600 79.5960 121.9000 122.4000
A0-J2 118.2100 117.2320 96.5000 96.7000
A0-J3 131.6360 131.4140 51.2530 51.3270
G1-J2 57.2930 57.1200 59.5000 59.5000
G1-J3 129.5330 129.6680 15.4660 15.8310
J2-J3 96.8580 96.7550 351.2110 351.7730
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 59461.18716862
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD201038
HIERARCH ESO INS SOBJ NAME HIP104272
RA 316.858238
DEC -8.23493
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 80.26
HIERARCH ESO ISS PBL12 END 79.596
HIERARCH ESO ISS PBLA12 START 121.9
HIERARCH ESO ISS PBLA12 END 122.4
HIERARCH ESO ISS PBL13 START 118.21
HIERARCH ESO ISS PBL13 END 117.232
HIERARCH ESO ISS PBLA13 START 96.5
HIERARCH ESO ISS PBLA13 END 96.7
HIERARCH ESO ISS PBL14 START 131.636
HIERARCH ESO ISS PBL14 END 131.414
HIERARCH ESO ISS PBLA14 START 51.253
HIERARCH ESO ISS PBLA14 END 51.327
HIERARCH ESO ISS PBL23 START 57.293
HIERARCH ESO ISS PBL23 END 57.12
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 129.533
HIERARCH ESO ISS PBL24 END 129.668
HIERARCH ESO ISS PBLA24 START 15.466
HIERARCH ESO ISS PBLA24 END 15.831
HIERARCH ESO ISS PBL34 START 96.858
HIERARCH ESO ISS PBL34 END 96.755
HIERARCH ESO ISS PBLA34 START 351.211
HIERARCH ESO ISS PBLA34 END 351.773
HIERARCH ESO ISS AMBI TAU0 START 0.006264
HIERARCH ESO ISS AMBI TAU0 END 0.006331
HIERARCH ESO ISS AMBI TEMP 11.97
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.68