Exposure
ID
GRAVI.2025-10-15T08:14:44.034_1
Header ID
GRAVI.2025-10-15T08:14:44.034
Date updated
2025-10-15 08:25:43 UTC+0000
Release date
2026-10-15 08:25:43 UTC+0000
UTC Start
2025-10-15 08:14:44.034
UTC End
2025-10-15 08:17:24.034
MJD Start
60963.34356521
MJD End
60963.34541706186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0067055
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.49
Observation
ID
70954
Category
science
Program ID
116.28NF.001
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 / LEFTLEY / KERVELLA / MÉRAND / PIETRZYNSKI / KAMINSKI / GIEREN / BAILLEUL / BRAS
Target
ID
52658
Name
V_RS_Pup
RA
123.26619
DEC
-34.57851
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 41.3290 41.5190 135.6000 135.7000
A0-J2 102.8230 103.5640 62.7000 63.4000
A0-J6 169.6850 169.6860 1.9690 2.3970
B5-J2 98.8620 99.2180 39.2000 39.9000
B5-J6 200.4420 200.4710 353.3860 353.7360
J2-J6 149.4280 149.8930 325.0670 325.2340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60963.34356521
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RS Pup
HIERARCH ESO INS SOBJ NAME V_RS_Pup
RA 123.26619
DEC -34.57851
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 41.329
HIERARCH ESO ISS PBL12 END 41.519
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 102.823
HIERARCH ESO ISS PBL13 END 103.564
HIERARCH ESO ISS PBLA13 START 62.7
HIERARCH ESO ISS PBLA13 END 63.4
HIERARCH ESO ISS PBL14 START 169.685
HIERARCH ESO ISS PBL14 END 169.686
HIERARCH ESO ISS PBLA14 START 1.969
HIERARCH ESO ISS PBLA14 END 2.397
HIERARCH ESO ISS PBL23 START 98.862
HIERARCH ESO ISS PBL23 END 99.218
HIERARCH ESO ISS PBLA23 START 39.2
HIERARCH ESO ISS PBLA23 END 39.9
HIERARCH ESO ISS PBL24 START 200.442
HIERARCH ESO ISS PBL24 END 200.471
HIERARCH ESO ISS PBLA24 START 353.386
HIERARCH ESO ISS PBLA24 END 353.736
HIERARCH ESO ISS PBL34 START 149.428
HIERARCH ESO ISS PBL34 END 149.893
HIERARCH ESO ISS PBLA34 START 325.067
HIERARCH ESO ISS PBLA34 END 325.234
HIERARCH ESO ISS AMBI TAU0 START 0.0066
HIERARCH ESO ISS AMBI TAU0 END 0.006811
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.48