Exposure
ID
GRAVI.2025-08-24T01:05:07.450_1
Header ID
GRAVI.2025-08-24T01:05:07.450
Date updated
2025-08-24 01:20:52 UTC+0000
Release date
2026-08-24 01:20:52 UTC+0000
UTC Start
2025-08-24 01:05:07.450
UTC End
2025-08-24 01:09:07.450
MJD Start
60911.04522512
MJD End
60911.048002897776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003936
Ambient temperature (°C)
6.03
Seeing (arcsec)
0.775
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 48.5280 48.5490 156.2000 156.7000
A0-J2 127.9510 127.6590 98.6000 99.2000
A0-J6 165.8270 165.5360 30.6840 31.1070
B5-J2 109.8630 109.5230 76.7000 77.2000
B5-J6 197.9740 197.7680 19.1690 19.5910
J2-J6 167.0200 167.0870 345.4700 345.9710
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 60911.04522512
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 48.528
HIERARCH ESO ISS PBL12 END 48.549
HIERARCH ESO ISS PBLA12 START 156.2
HIERARCH ESO ISS PBLA12 END 156.7
HIERARCH ESO ISS PBL13 START 127.951
HIERARCH ESO ISS PBL13 END 127.659
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 99.2
HIERARCH ESO ISS PBL14 START 165.827
HIERARCH ESO ISS PBL14 END 165.536
HIERARCH ESO ISS PBLA14 START 30.684
HIERARCH ESO ISS PBLA14 END 31.107
HIERARCH ESO ISS PBL23 START 109.863
HIERARCH ESO ISS PBL23 END 109.523
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 77.2
HIERARCH ESO ISS PBL24 START 197.974
HIERARCH ESO ISS PBL24 END 197.768
HIERARCH ESO ISS PBLA24 START 19.169
HIERARCH ESO ISS PBLA24 END 19.591
HIERARCH ESO ISS PBL34 START 167.02
HIERARCH ESO ISS PBL34 END 167.087
HIERARCH ESO ISS PBLA34 START 345.47
HIERARCH ESO ISS PBLA34 END 345.971
HIERARCH ESO ISS AMBI TAU0 START 0.004146
HIERARCH ESO ISS AMBI TAU0 END 0.003726
HIERARCH ESO ISS AMBI TEMP 6.03
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.79