Exposure
ID
GRAVI.2025-02-08T07:10:55.866_1
Header ID
GRAVI.2025-02-08T07:10:55.866
Date updated
2025-02-08 07:25:46 UTC+0000
Release date
2025-02-08 07:25:46 UTC+0000
UTC Start
2025-02-08 07:10:55.866
UTC End
2025-02-08 07:16:15.866
MJD Start
60714.29925771
MJD End
60714.302961413705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0044545
Ambient temperature (°C)
14.7
Seeing (arcsec)
1.51
Observation
ID
63689
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
47443
Name
DelGru
RA
183.783788
DEC
-58.74899
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 41.2140 41.4180 141.8000 142.7000
A0-J2 128.5770 128.7340 85.4000 86.6000
A0-J6 149.2740 148.8130 25.6940 26.5550
B5-J2 111.2510 111.0900 67.4000 68.6000
B5-J6 171.4700 171.1450 13.2340 14.0080
J2-J6 139.3840 139.9260 332.9290 333.7100
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 60714.29925771
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME del Cru
HIERARCH ESO INS SOBJ NAME DelGru
RA 183.783788
DEC -58.74899
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 41.214
HIERARCH ESO ISS PBL12 END 41.418
HIERARCH ESO ISS PBLA12 START 141.8
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 128.577
HIERARCH ESO ISS PBL13 END 128.734
HIERARCH ESO ISS PBLA13 START 85.4
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 149.274
HIERARCH ESO ISS PBL14 END 148.813
HIERARCH ESO ISS PBLA14 START 25.694
HIERARCH ESO ISS PBLA14 END 26.555
HIERARCH ESO ISS PBL23 START 111.251
HIERARCH ESO ISS PBL23 END 111.09
HIERARCH ESO ISS PBLA23 START 67.4
HIERARCH ESO ISS PBLA23 END 68.6
HIERARCH ESO ISS PBL24 START 171.47
HIERARCH ESO ISS PBL24 END 171.145
HIERARCH ESO ISS PBLA24 START 13.234
HIERARCH ESO ISS PBLA24 END 14.008
HIERARCH ESO ISS PBL34 START 139.384
HIERARCH ESO ISS PBL34 END 139.926
HIERARCH ESO ISS PBLA34 START 332.929
HIERARCH ESO ISS PBLA34 END 333.71
HIERARCH ESO ISS AMBI TAU0 START 0.004162
HIERARCH ESO ISS AMBI TAU0 END 0.004747
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.53