Exposure
ID
GRAVI.2022-05-16T07:15:34.129_1
Header ID
GRAVI.2022-05-16T07:15:34.129
Date updated
2022-05-16 07:30:53 UTC+0000
Release date
2023-05-16 07:30:52 UTC+0000
UTC Start
2022-05-16 07:15:34.129
UTC End
2022-05-16 07:19:34.129
MJD Start
59715.30247834
MJD End
59715.3052561178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002492
Ambient temperature (°C)
10.35
Seeing (arcsec)
1.08
Observation
ID
50908
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
37962
Name
HIP87761
RA
268.905211
DEC
2.07494
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 87.6750 87.2790 113.7000 113.8000
A0-J2 128.8290 128.6160 92.4000 92.4000
A0-J3 127.4920 127.9890 49.7570 49.9070
G1-J2 56.9320 57.1190 58.3000 58.4000
G1-J3 118.9020 119.0610 8.2480 8.7250
J2-J3 93.2390 92.9510 340.3170 340.7800
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 59715.30247834
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD163346
HIERARCH ESO INS SOBJ NAME HIP87761
RA 268.905211
DEC 2.07494
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 87.675
HIERARCH ESO ISS PBL12 END 87.279
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 128.829
HIERARCH ESO ISS PBL13 END 128.616
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 127.492
HIERARCH ESO ISS PBL14 END 127.989
HIERARCH ESO ISS PBLA14 START 49.757
HIERARCH ESO ISS PBLA14 END 49.907
HIERARCH ESO ISS PBL23 START 56.932
HIERARCH ESO ISS PBL23 END 57.119
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 118.902
HIERARCH ESO ISS PBL24 END 119.061
HIERARCH ESO ISS PBLA24 START 8.248
HIERARCH ESO ISS PBLA24 END 8.725
HIERARCH ESO ISS PBL34 START 93.239
HIERARCH ESO ISS PBL34 END 92.951
HIERARCH ESO ISS PBLA34 START 340.317
HIERARCH ESO ISS PBLA34 END 340.78
HIERARCH ESO ISS AMBI TAU0 START 0.002924
HIERARCH ESO ISS AMBI TAU0 END 0.00206
HIERARCH ESO ISS AMBI TEMP 10.35
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.13