Exposure
ID
GRAVI.2021-12-30T06:01:23.617_1
Header ID
GRAVI.2021-12-30T06:01:23.617
Date updated
2021-12-30 06:15:51 UTC+0000
Release date
2022-12-30 06:15:51 UTC+0000
UTC Start
2021-12-30 06:01:23.617
UTC End
2021-12-30 06:05:23.617
MJD Start
59578.25096779
MJD End
59578.2537455678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040145
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.71
Observation
ID
49118
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
36753
Name
HIP27410
RA
87.059984
DEC
1.60962
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 69.8210 68.8800 119.6000 120.0000
A0-J2 108.7480 107.4270 92.0000 92.0000
A0-J3 131.5990 131.3740 50.3090 50.1970
G1-J2 56.9290 56.7300 57.4000 57.3000
G1-J3 125.2790 125.5380 18.8830 19.1950
J2-J3 88.1910 88.1100 355.1690 355.8060
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 59578.25096779
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD38769
HIERARCH ESO INS SOBJ NAME HIP27410
RA 87.059984
DEC 1.60962
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 69.821
HIERARCH ESO ISS PBL12 END 68.88
HIERARCH ESO ISS PBLA12 START 119.6
HIERARCH ESO ISS PBLA12 END 120.0
HIERARCH ESO ISS PBL13 START 108.748
HIERARCH ESO ISS PBL13 END 107.427
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 131.599
HIERARCH ESO ISS PBL14 END 131.374
HIERARCH ESO ISS PBLA14 START 50.309
HIERARCH ESO ISS PBLA14 END 50.197
HIERARCH ESO ISS PBL23 START 56.929
HIERARCH ESO ISS PBL23 END 56.73
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 125.279
HIERARCH ESO ISS PBL24 END 125.538
HIERARCH ESO ISS PBLA24 START 18.883
HIERARCH ESO ISS PBLA24 END 19.195
HIERARCH ESO ISS PBL34 START 88.191
HIERARCH ESO ISS PBL34 END 88.11
HIERARCH ESO ISS PBLA34 START 355.169
HIERARCH ESO ISS PBLA34 END 355.806
HIERARCH ESO ISS AMBI TAU0 START 0.00307
HIERARCH ESO ISS AMBI TAU0 END 0.004959
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.61