Exposure
ID
GRAVI.2025-04-30T08:04:53.279_1
Header ID
GRAVI.2025-04-30T08:04:53.279
Date updated
2025-04-30 08:15:46 UTC+0000
Release date
2026-04-30 08:15:46 UTC+0000
UTC Start
2025-04-30 08:04:53.279
UTC End
2025-04-30 08:08:53.279
MJD Start
60795.33672777
MJD End
60795.33950554778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0042255
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.73
Observation
ID
67065
Category
science
Program ID
115.282E.002
Program Title
CIRCUMSTELLAR ENVELOPES OF NEARBY CEPHEIDS WITH GRAVITY TO REFINE THE PERIOD-LUMINOSITY RELATION IN THE JWST ERA
Program Type
Normal
PI / COI
HOCDÉ / NARDETTO / GALLENNE / KERVELLA / PIETRZYNSKI / GIEREN / MÉRAND / BRAS / BAILLEUL / LEFTLEY / AFANASIEV
Target
ID
49865
Name
RY_Sco
RA
267.716775
DEC
-33.70568
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 48.2410 48.2860 151.8000 152.3000
A0-J2 129.2300 129.1950 93.4000 94.0000
A0-J6 167.7830 167.6000 26.8470 27.3180
B5-J2 111.7300 111.6060 71.9000 72.5000
B5-J6 199.3770 199.2430 15.4080 15.8640
J2-J6 166.2280 166.3440 341.3270 341.8000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282E.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60795.33672777
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RY Sco
HIERARCH ESO INS SOBJ NAME RY_Sco
RA 267.716775
DEC -33.70568
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 48.241
HIERARCH ESO ISS PBL12 END 48.286
HIERARCH ESO ISS PBLA12 START 151.8
HIERARCH ESO ISS PBLA12 END 152.3
HIERARCH ESO ISS PBL13 START 129.23
HIERARCH ESO ISS PBL13 END 129.195
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 167.783
HIERARCH ESO ISS PBL14 END 167.6
HIERARCH ESO ISS PBLA14 START 26.847
HIERARCH ESO ISS PBLA14 END 27.318
HIERARCH ESO ISS PBL23 START 111.73
HIERARCH ESO ISS PBL23 END 111.606
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 199.377
HIERARCH ESO ISS PBL24 END 199.243
HIERARCH ESO ISS PBLA24 START 15.408
HIERARCH ESO ISS PBLA24 END 15.864
HIERARCH ESO ISS PBL34 START 166.228
HIERARCH ESO ISS PBL34 END 166.344
HIERARCH ESO ISS PBLA34 START 341.327
HIERARCH ESO ISS PBLA34 END 341.8
HIERARCH ESO ISS AMBI TAU0 START 0.004626
HIERARCH ESO ISS AMBI TAU0 END 0.003825
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.7