Exposure
ID
GRAVI.2025-02-08T07:28:28.910_1
Header ID
GRAVI.2025-02-08T07:28:28.910
Date updated
2025-02-08 07:40:40 UTC+0000
Release date
2025-02-08 07:28:28 UTC+0000
UTC Start
2025-02-08 07:28:28.910
UTC End
2025-02-08 07:33:08.910
MJD Start
60714.31144572
MJD End
60714.31468646074
Exposure time (s)
280.0
Validation level
1
Tau 0: Coherence time (s)
0.0060955
Ambient temperature (°C)
14.92
Seeing (arcsec)
1.2850000000000001
Observation
ID
63690
Category
calibrator
Program ID
114.2739.001
Program Title
REFERENCE STAR VETTING FOR THE CORONAGRAPHIC INSTRUMENT OF THE ROMAN SPACE TELESCOPE
Program Type
Normal
PI / COI
BRANDNER / CHAUVIN / BAILEY / BILLER / DE ROSA / GIRARD / GREENBAUM / HOM / KERVELLA / KRAUSE / LAGRANGE / MAZOYER / MOURARD / SANCHEZ / SAUTER / SCHRAGAL / STAPELFELDT / VIGAN / WANG / WOLFF
Target
ID
47444
Name
vCen
RA
218.135745
DEC
-56.88775
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 35.9550 36.2720 125.6000 126.3000
A0-J2 120.3120 120.7930 59.0000 60.2000
A0-J6 157.1830 157.0840 7.0280 7.8080
B5-J2 111.0580 111.1710 41.7000 42.8000
B5-J6 177.2050 177.2640 356.7640 357.4470
J2-J6 125.9470 126.8260 318.2600 318.8670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2739.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60714.31144572
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V Cen
HIERARCH ESO INS SOBJ NAME vCen
RA 218.135745
DEC -56.88775
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 301.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 28
HIERARCH ESO ISS PBL12 START 35.955
HIERARCH ESO ISS PBL12 END 36.272
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 126.3
HIERARCH ESO ISS PBL13 START 120.312
HIERARCH ESO ISS PBL13 END 120.793
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 60.2
HIERARCH ESO ISS PBL14 START 157.183
HIERARCH ESO ISS PBL14 END 157.084
HIERARCH ESO ISS PBLA14 START 7.028
HIERARCH ESO ISS PBLA14 END 7.808
HIERARCH ESO ISS PBL23 START 111.058
HIERARCH ESO ISS PBL23 END 111.171
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 42.8
HIERARCH ESO ISS PBL24 START 177.205
HIERARCH ESO ISS PBL24 END 177.264
HIERARCH ESO ISS PBLA24 START 356.764
HIERARCH ESO ISS PBLA24 END 357.447
HIERARCH ESO ISS PBL34 START 125.947
HIERARCH ESO ISS PBL34 END 126.826
HIERARCH ESO ISS PBLA34 START 318.26
HIERARCH ESO ISS PBLA34 END 318.867
HIERARCH ESO ISS AMBI TAU0 START 0.005776
HIERARCH ESO ISS AMBI TAU0 END 0.006415
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.25