Exposure
ID
GRAVI.2024-11-29T04:12:48.329_1
Header ID
GRAVI.2024-11-29T04:12:48.329
Date updated
2024-11-29 04:25:44 UTC+0000
Release date
2024-11-29 04:25:43 UTC+0000
UTC Start
2024-11-29 04:12:48.329
UTC End
2024-11-29 04:17:48.329
MJD Start
60643.17555936
MJD End
60643.1790315822
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0071205
Ambient temperature (°C)
16.91
Seeing (arcsec)
0.515
Observation
ID
62104
Category
science
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
46195
Name
AlfLep
RA
83.181421
DEC
-17.82228
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 48.4520 48.5080 144.4000 144.8000
A0-J2 120.8920 121.9250 85.9000 86.4000
A0-J6 164.8260 165.0870 15.8680 16.6100
B5-J2 104.1290 104.9650 62.5000 63.2000
B5-J6 198.6730 198.7490 4.8750 5.5460
J2-J6 167.8860 167.9320 333.2700 333.6700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2739.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60643.17555936
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME alf Lep
HIERARCH ESO INS SOBJ NAME AlfLep
RA 83.181421
DEC -17.82228
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 100
HIERARCH ESO ISS PBL12 START 48.452
HIERARCH ESO ISS PBL12 END 48.508
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.8
HIERARCH ESO ISS PBL13 START 120.892
HIERARCH ESO ISS PBL13 END 121.925
HIERARCH ESO ISS PBLA13 START 85.9
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 164.826
HIERARCH ESO ISS PBL14 END 165.087
HIERARCH ESO ISS PBLA14 START 15.868
HIERARCH ESO ISS PBLA14 END 16.61
HIERARCH ESO ISS PBL23 START 104.129
HIERARCH ESO ISS PBL23 END 104.965
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 63.2
HIERARCH ESO ISS PBL24 START 198.673
HIERARCH ESO ISS PBL24 END 198.749
HIERARCH ESO ISS PBLA24 START 4.875
HIERARCH ESO ISS PBLA24 END 5.546
HIERARCH ESO ISS PBL34 START 167.886
HIERARCH ESO ISS PBL34 END 167.932
HIERARCH ESO ISS PBLA34 START 333.27
HIERARCH ESO ISS PBLA34 END 333.67
HIERARCH ESO ISS AMBI TAU0 START 0.008392
HIERARCH ESO ISS AMBI TAU0 END 0.005849
HIERARCH ESO ISS AMBI TEMP 16.91
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.58