Exposure
ID
GRAVI.2024-03-08T04:53:10.945_1
Header ID
GRAVI.2024-03-08T04:53:10.945
Date updated
2024-03-08 05:05:31 UTC+0000
Release date
2025-03-08 05:05:31 UTC+0000
UTC Start
2024-03-08 04:53:10.945
UTC End
2024-03-08 04:58:10.945
MJD Start
60377.2035989
MJD End
60377.2070711222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0074075
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.52
Observation
ID
58667
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
43431
Name
HD106906AB
RA
184.467291
DEC
-55.97559
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 84.2020 84.6150 100.5000 101.5000
A0-J2 127.2390 127.5160 79.4000 80.6000
A0-K0 127.9180 127.8640 61.0850 62.1740
G1-J2 57.2630 57.1590 47.6000 48.6000
G1-K0 82.4730 82.2990 20.7170 21.5060
J2-K0 40.6950 40.8040 341.2100 341.8550
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 60377.2035989
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 106906
HIERARCH ESO INS SOBJ NAME HD106906AB
RA 184.467291
DEC -55.97559
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 84.202
HIERARCH ESO ISS PBL12 END 84.615
HIERARCH ESO ISS PBLA12 START 100.5
HIERARCH ESO ISS PBLA12 END 101.5
HIERARCH ESO ISS PBL13 START 127.239
HIERARCH ESO ISS PBL13 END 127.516
HIERARCH ESO ISS PBLA13 START 79.4
HIERARCH ESO ISS PBLA13 END 80.6
HIERARCH ESO ISS PBL14 START 127.918
HIERARCH ESO ISS PBL14 END 127.864
HIERARCH ESO ISS PBLA14 START 61.085
HIERARCH ESO ISS PBLA14 END 62.174
HIERARCH ESO ISS PBL23 START 57.263
HIERARCH ESO ISS PBL23 END 57.159
HIERARCH ESO ISS PBLA23 START 47.6
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 82.473
HIERARCH ESO ISS PBL24 END 82.299
HIERARCH ESO ISS PBLA24 START 20.717
HIERARCH ESO ISS PBLA24 END 21.506
HIERARCH ESO ISS PBL34 START 40.695
HIERARCH ESO ISS PBL34 END 40.804
HIERARCH ESO ISS PBLA34 START 341.21
HIERARCH ESO ISS PBLA34 END 341.855
HIERARCH ESO ISS AMBI TAU0 START 0.007497
HIERARCH ESO ISS AMBI TAU0 END 0.007318
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.44