Exposure
ID
GRAVI.2025-08-24T01:00:34.438_1
Header ID
GRAVI.2025-08-24T01:00:34.438
Date updated
2025-08-24 01:10:48 UTC+0000
Release date
2026-08-24 01:10:48 UTC+0000
UTC Start
2025-08-24 01:00:34.438
UTC End
2025-08-24 01:04:34.438
MJD Start
60911.04206526
MJD End
60911.04484303778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0042214999999999996
Ambient temperature (°C)
6.07
Seeing (arcsec)
0.765
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 48.5030 48.5270 155.6000 156.1000
A0-J2 128.2330 127.9720 97.9000 98.5000
A0-J6 166.1240 165.8480 30.2230 30.6520
B5-J2 110.1990 109.8870 76.1000 76.6000
B5-J6 198.1840 197.9890 18.7100 19.1370
J2-J6 166.9430 167.0150 344.9350 345.4330
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 60911.04206526
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 48.503
HIERARCH ESO ISS PBL12 END 48.527
HIERARCH ESO ISS PBLA12 START 155.6
HIERARCH ESO ISS PBLA12 END 156.1
HIERARCH ESO ISS PBL13 START 128.233
HIERARCH ESO ISS PBL13 END 127.972
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 166.124
HIERARCH ESO ISS PBL14 END 165.848
HIERARCH ESO ISS PBLA14 START 30.223
HIERARCH ESO ISS PBLA14 END 30.652
HIERARCH ESO ISS PBL23 START 110.199
HIERARCH ESO ISS PBL23 END 109.887
HIERARCH ESO ISS PBLA23 START 76.1
HIERARCH ESO ISS PBLA23 END 76.6
HIERARCH ESO ISS PBL24 START 198.184
HIERARCH ESO ISS PBL24 END 197.989
HIERARCH ESO ISS PBLA24 START 18.71
HIERARCH ESO ISS PBLA24 END 19.137
HIERARCH ESO ISS PBL34 START 166.943
HIERARCH ESO ISS PBL34 END 167.015
HIERARCH ESO ISS PBLA34 START 344.935
HIERARCH ESO ISS PBLA34 END 345.433
HIERARCH ESO ISS AMBI TAU0 START 0.004297
HIERARCH ESO ISS AMBI TAU0 END 0.004146
HIERARCH ESO ISS AMBI TEMP 6.07
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.76