Exposure
ID
GRAVI.2024-03-08T05:41:32.068_1
Header ID
GRAVI.2024-03-08T05:41:32.068
Date updated
2024-03-08 05:55:33 UTC+0000
Release date
2025-03-08 05:55:33 UTC+0000
UTC Start
2024-03-08 05:41:32.068
UTC End
2024-03-08 05:46:32.068
MJD Start
60377.23717671
MJD End
60377.2406489322
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.007419
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.345
Observation
ID
58669
Category
science
Program ID
112.25ET.001
Program Title
VLTI/GRAVITY HUNT FOR CIRCUMBINARY EXOPLANETARY SYSTEMS (II)
Program Type
GTO
PI / COI
CHAUVIN/ JANSON/ BERGER/ BENISTY/ BONNEFOY/ LAGRANGE/ ROUSSELET-PERRAUT/ LE BOUQUIN/ DELORME/ MILLI/ GALLENNE/ BOURDAROT/ GRATTON/ MÉRAND/ REFFERT/ DESIDERA/ VIGAN/ DESGRANGE/ SQUICCIARINI/ MEYER/ VISWANATH
Target
ID
43433
Name
HIP64892
RA
199.51795
DEC
-44.05549
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.5240 85.0350 102.9000 103.7000
A0-J2 125.3280 125.8260 79.6000 80.6000
A0-K0 127.3280 127.4990 59.1420 60.1060
G1-J2 58.2230 58.2100 44.6000 45.5000
G1-K0 88.3690 88.2680 17.7330 18.4510
J2-K0 44.9440 45.0380 341.8930 342.4400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25ET.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60377.23717671
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 115470
HIERARCH ESO INS SOBJ NAME HIP64892
RA 199.51795
DEC -44.05549
HIERARCH ESO INS SPEC RES MEDIUM
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 K0
EXPTIME 318.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 84.524
HIERARCH ESO ISS PBL12 END 85.035
HIERARCH ESO ISS PBLA12 START 102.9
HIERARCH ESO ISS PBLA12 END 103.7
HIERARCH ESO ISS PBL13 START 125.328
HIERARCH ESO ISS PBL13 END 125.826
HIERARCH ESO ISS PBLA13 START 79.6
HIERARCH ESO ISS PBLA13 END 80.6
HIERARCH ESO ISS PBL14 START 127.328
HIERARCH ESO ISS PBL14 END 127.499
HIERARCH ESO ISS PBLA14 START 59.142
HIERARCH ESO ISS PBLA14 END 60.106
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.21
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 88.369
HIERARCH ESO ISS PBL24 END 88.268
HIERARCH ESO ISS PBLA24 START 17.733
HIERARCH ESO ISS PBLA24 END 18.451
HIERARCH ESO ISS PBL34 START 44.944
HIERARCH ESO ISS PBL34 END 45.038
HIERARCH ESO ISS PBLA34 START 341.893
HIERARCH ESO ISS PBLA34 END 342.44
HIERARCH ESO ISS AMBI TAU0 START 0.007419
HIERARCH ESO ISS AMBI TAU0 END 0.007419
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.37