Exposure
ID
GRAVI.2025-08-26T01:10:03.466_1
Header ID
GRAVI.2025-08-26T01:10:03.466
Date updated
2025-08-26 01:21:15 UTC+0000
Release date
2026-08-26 01:21:14 UTC+0000
UTC Start
2025-08-26 01:10:03.466
UTC End
2025-08-26 01:14:03.466
MJD Start
60913.04865123
MJD End
60913.05142900778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003601
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.925
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 48.5850 48.5990 157.8000 158.3000
A0-J2 126.9830 126.6040 100.4000 101.0000
A0-J6 164.9080 164.5730 31.9430 32.3490
B5-J2 108.7640 108.3470 78.3000 78.9000
B5-J6 197.3260 197.0910 20.4300 20.8390
J2-J6 167.2080 167.2610 346.9900 347.5000
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 60913.04865123
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 48.585
HIERARCH ESO ISS PBL12 END 48.599
HIERARCH ESO ISS PBLA12 START 157.8
HIERARCH ESO ISS PBLA12 END 158.3
HIERARCH ESO ISS PBL13 START 126.983
HIERARCH ESO ISS PBL13 END 126.604
HIERARCH ESO ISS PBLA13 START 100.4
HIERARCH ESO ISS PBLA13 END 101.0
HIERARCH ESO ISS PBL14 START 164.908
HIERARCH ESO ISS PBL14 END 164.573
HIERARCH ESO ISS PBLA14 START 31.943
HIERARCH ESO ISS PBLA14 END 32.349
HIERARCH ESO ISS PBL23 START 108.764
HIERARCH ESO ISS PBL23 END 108.347
HIERARCH ESO ISS PBLA23 START 78.3
HIERARCH ESO ISS PBLA23 END 78.9
HIERARCH ESO ISS PBL24 START 197.326
HIERARCH ESO ISS PBL24 END 197.091
HIERARCH ESO ISS PBLA24 START 20.43
HIERARCH ESO ISS PBLA24 END 20.839
HIERARCH ESO ISS PBL34 START 167.208
HIERARCH ESO ISS PBL34 END 167.261
HIERARCH ESO ISS PBLA34 START 346.99
HIERARCH ESO ISS PBLA34 END 347.5
HIERARCH ESO ISS AMBI TAU0 START 0.003013
HIERARCH ESO ISS AMBI TAU0 END 0.004189
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.82