Exposure
ID
GRAVI.2021-12-30T06:29:35.688_1
Header ID
GRAVI.2021-12-30T06:29:35.688
Date updated
2021-12-30 06:45:55 UTC+0000
Release date
2022-12-30 06:45:55 UTC+0000
UTC Start
2021-12-30 06:29:35.688
UTC End
2021-12-30 06:33:35.688
MJD Start
59578.27055194
MJD End
59578.2733297178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003646
Ambient temperature (°C)
14.99
Seeing (arcsec)
0.725
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 63.3680 62.3500 122.8000 123.3000
A0-J2 99.3470 97.7890 92.0000 92.0000
A0-J3 129.6290 129.2330 49.3810 49.2010
G1-J2 55.3660 55.0800 56.2000 55.9000
G1-J3 126.9640 127.2120 20.8040 21.0660
J2-J3 87.8690 87.8640 359.4110 0.0580
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 59578.27055194
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 63.368
HIERARCH ESO ISS PBL12 END 62.35
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 123.3
HIERARCH ESO ISS PBL13 START 99.347
HIERARCH ESO ISS PBL13 END 97.789
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 129.629
HIERARCH ESO ISS PBL14 END 129.233
HIERARCH ESO ISS PBLA14 START 49.381
HIERARCH ESO ISS PBLA14 END 49.201
HIERARCH ESO ISS PBL23 START 55.366
HIERARCH ESO ISS PBL23 END 55.08
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 126.964
HIERARCH ESO ISS PBL24 END 127.212
HIERARCH ESO ISS PBLA24 START 20.804
HIERARCH ESO ISS PBLA24 END 21.066
HIERARCH ESO ISS PBL34 START 87.869
HIERARCH ESO ISS PBL34 END 87.864
HIERARCH ESO ISS PBLA34 START 359.411
HIERARCH ESO ISS PBLA34 END 0.058
HIERARCH ESO ISS AMBI TAU0 START 0.003585
HIERARCH ESO ISS AMBI TAU0 END 0.003707
HIERARCH ESO ISS AMBI TEMP 14.99
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.76