Exposure
ID
GRAVI.2025-08-26T01:19:24.490_1
Header ID
GRAVI.2025-08-26T01:19:24.490
Date updated
2025-08-26 01:30:52 UTC+0000
Release date
2026-08-26 01:30:52 UTC+0000
UTC Start
2025-08-26 01:19:24.490
UTC End
2025-08-26 01:23:24.490
MJD Start
60913.05514456
MJD End
60913.05792233778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004836999999999999
Ambient temperature (°C)
12.1
Seeing (arcsec)
0.725
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 48.6140 48.6250 159.0000 159.6000
A0-J2 126.1110 125.6690 101.8000 102.4000
A0-J6 164.1520 163.7830 32.8290 33.2220
B5-J2 107.8130 107.3390 79.5000 80.1000
B5-J6 196.7940 196.5360 21.3250 21.7250
J2-J6 167.3210 167.3660 348.1160 348.6320
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 60913.05514456
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 48.614
HIERARCH ESO ISS PBL12 END 48.625
HIERARCH ESO ISS PBLA12 START 159.0
HIERARCH ESO ISS PBLA12 END 159.6
HIERARCH ESO ISS PBL13 START 126.111
HIERARCH ESO ISS PBL13 END 125.669
HIERARCH ESO ISS PBLA13 START 101.8
HIERARCH ESO ISS PBLA13 END 102.4
HIERARCH ESO ISS PBL14 START 164.152
HIERARCH ESO ISS PBL14 END 163.783
HIERARCH ESO ISS PBLA14 START 32.829
HIERARCH ESO ISS PBLA14 END 33.222
HIERARCH ESO ISS PBL23 START 107.813
HIERARCH ESO ISS PBL23 END 107.339
HIERARCH ESO ISS PBLA23 START 79.5
HIERARCH ESO ISS PBLA23 END 80.1
HIERARCH ESO ISS PBL24 START 196.794
HIERARCH ESO ISS PBL24 END 196.536
HIERARCH ESO ISS PBLA24 START 21.325
HIERARCH ESO ISS PBLA24 END 21.725
HIERARCH ESO ISS PBL34 START 167.321
HIERARCH ESO ISS PBL34 END 167.366
HIERARCH ESO ISS PBLA34 START 348.116
HIERARCH ESO ISS PBLA34 END 348.632
HIERARCH ESO ISS AMBI TAU0 START 0.00486
HIERARCH ESO ISS AMBI TAU0 END 0.004814
HIERARCH ESO ISS AMBI TEMP 12.1
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.71