Exposure
ID
GRAVI.2025-04-30T08:18:47.314_1
Header ID
GRAVI.2025-04-30T08:18:47.314
Date updated
2025-04-30 08:30:46 UTC+0000
Release date
2026-04-30 08:30:46 UTC+0000
UTC Start
2025-04-30 08:18:47.314
UTC End
2025-04-30 08:22:47.314
MJD Start
60795.34638095
MJD End
60795.34915872778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004853
Ambient temperature (°C)
11.63
Seeing (arcsec)
0.66
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 48.3760 48.4110 153.4000 153.9000
A0-J2 129.0020 128.8670 95.4000 96.0000
A0-J6 167.1420 166.9200 28.3620 28.8160
B5-J2 111.2330 111.0270 73.7000 74.3000
B5-J6 198.9110 198.7510 16.8790 17.3230
J2-J6 166.5830 166.6780 342.8820 343.3670
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 60795.34638095
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 48.376
HIERARCH ESO ISS PBL12 END 48.411
HIERARCH ESO ISS PBLA12 START 153.4
HIERARCH ESO ISS PBLA12 END 153.9
HIERARCH ESO ISS PBL13 START 129.002
HIERARCH ESO ISS PBL13 END 128.867
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 167.142
HIERARCH ESO ISS PBL14 END 166.92
HIERARCH ESO ISS PBLA14 START 28.362
HIERARCH ESO ISS PBLA14 END 28.816
HIERARCH ESO ISS PBL23 START 111.233
HIERARCH ESO ISS PBL23 END 111.027
HIERARCH ESO ISS PBLA23 START 73.7
HIERARCH ESO ISS PBLA23 END 74.3
HIERARCH ESO ISS PBL24 START 198.911
HIERARCH ESO ISS PBL24 END 198.751
HIERARCH ESO ISS PBLA24 START 16.879
HIERARCH ESO ISS PBLA24 END 17.323
HIERARCH ESO ISS PBL34 START 166.583
HIERARCH ESO ISS PBL34 END 166.678
HIERARCH ESO ISS PBLA34 START 342.882
HIERARCH ESO ISS PBLA34 END 343.367
HIERARCH ESO ISS AMBI TAU0 START 0.004491
HIERARCH ESO ISS AMBI TAU0 END 0.005215
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66