Exposure
ID
GRAVI.2025-04-30T08:14:14.303_1
Header ID
GRAVI.2025-04-30T08:14:14.303
Date updated
2025-04-30 08:25:43 UTC+0000
Release date
2026-04-30 08:25:43 UTC+0000
UTC Start
2025-04-30 08:14:14.303
UTC End
2025-04-30 08:18:14.303
MJD Start
60795.3432211
MJD End
60795.34599887778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004491
Ambient temperature (°C)
11.58
Seeing (arcsec)
0.71
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 48.3360 48.3740 152.9000 153.4000
A0-J2 129.1120 129.0100 94.8000 95.4000
A0-J6 167.3650 167.1560 27.8740 28.3420
B5-J2 111.4240 111.2460 73.1000 73.7000
B5-J6 199.0720 198.9210 16.4040 16.8600
J2-J6 166.4750 166.5760 342.3700 342.8600
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 60795.3432211
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 48.336
HIERARCH ESO ISS PBL12 END 48.374
HIERARCH ESO ISS PBLA12 START 152.9
HIERARCH ESO ISS PBLA12 END 153.4
HIERARCH ESO ISS PBL13 START 129.112
HIERARCH ESO ISS PBL13 END 129.01
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 167.365
HIERARCH ESO ISS PBL14 END 167.156
HIERARCH ESO ISS PBLA14 START 27.874
HIERARCH ESO ISS PBLA14 END 28.342
HIERARCH ESO ISS PBL23 START 111.424
HIERARCH ESO ISS PBL23 END 111.246
HIERARCH ESO ISS PBLA23 START 73.1
HIERARCH ESO ISS PBLA23 END 73.7
HIERARCH ESO ISS PBL24 START 199.072
HIERARCH ESO ISS PBL24 END 198.921
HIERARCH ESO ISS PBLA24 START 16.404
HIERARCH ESO ISS PBLA24 END 16.86
HIERARCH ESO ISS PBL34 START 166.475
HIERARCH ESO ISS PBL34 END 166.576
HIERARCH ESO ISS PBLA34 START 342.37
HIERARCH ESO ISS PBLA34 END 342.86
HIERARCH ESO ISS AMBI TAU0 START 0.004491
HIERARCH ESO ISS AMBI TAU0 END 0.004491
HIERARCH ESO ISS AMBI TEMP 11.58
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.66