Exposure
ID
GRAVI.2022-05-16T06:20:09.989_1
Header ID
GRAVI.2022-05-16T06:20:09.989
Date updated
2022-05-16 06:31:04 UTC+0000
Release date
2023-05-16 06:31:04 UTC+0000
UTC Start
2022-05-16 06:20:09.989
UTC End
2022-05-16 06:24:09.989
MJD Start
59715.2640045
MJD End
59715.2667822778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002561
Ambient temperature (°C)
10.25
Seeing (arcsec)
1.245
Observation
ID
50907
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
37961
Name
HIP79337
RA
242.872989
DEC
9.71194
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 79.5720 78.8250 111.6000 111.6000
A0-J2 123.7100 123.0040 89.8000 89.6000
A0-J3 129.9600 130.3120 51.7380 51.6790
G1-J2 57.9450 58.0280 59.1000 59.0000
G1-J3 113.2890 113.6030 14.3330 14.7640
J2-J3 82.8850 82.5890 344.8420 345.4330
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 59715.2640045
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD145589
HIERARCH ESO INS SOBJ NAME HIP79337
RA 242.872989
DEC 9.71194
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 79.572
HIERARCH ESO ISS PBL12 END 78.825
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 123.71
HIERARCH ESO ISS PBL13 END 123.004
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 129.96
HIERARCH ESO ISS PBL14 END 130.312
HIERARCH ESO ISS PBLA14 START 51.738
HIERARCH ESO ISS PBLA14 END 51.679
HIERARCH ESO ISS PBL23 START 57.945
HIERARCH ESO ISS PBL23 END 58.028
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 113.289
HIERARCH ESO ISS PBL24 END 113.603
HIERARCH ESO ISS PBLA24 START 14.333
HIERARCH ESO ISS PBLA24 END 14.764
HIERARCH ESO ISS PBL34 START 82.885
HIERARCH ESO ISS PBL34 END 82.589
HIERARCH ESO ISS PBLA34 START 344.842
HIERARCH ESO ISS PBLA34 END 345.433
HIERARCH ESO ISS AMBI TAU0 START 0.002753
HIERARCH ESO ISS AMBI TAU0 END 0.002369
HIERARCH ESO ISS AMBI TEMP 10.25
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.32