Exposure
ID
GRAVI.2025-10-17T08:22:34.314_1
Header ID
GRAVI.2025-10-17T08:22:34.314
Date updated
2025-10-17 08:35:45 UTC+0000
Release date
2026-10-17 08:35:45 UTC+0000
UTC Start
2025-10-17 08:22:34.314
UTC End
2025-10-17 08:25:14.314
MJD Start
60965.34900826
MJD End
60965.35086011185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0046105
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.6699999999999999
Observation
ID
70977
Category
science
Program ID
116.28NF.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 / LEFTLEY / KERVELLA / MÉRAND / PIETRZYNSKI / KAMINSKI / GIEREN / BAILLEUL / BRAS
Target
ID
52671
Name
V_RS_Pup
RA
123.26484
DEC
-34.57851
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 42.3070 42.4810 136.5000 136.6000
A0-D0 28.7910 28.8910 42.7000 43.3000
A0-G1 71.6220 72.2030 94.5000 94.8810
B5-D0 52.7050 52.7240 349.5000 349.8000
B5-G1 49.1150 49.4000 59.3390 59.9520
D0-G1 58.3770 58.7650 117.3040 117.5270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NF.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60965.34900826
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RS Pup
HIERARCH ESO INS SOBJ NAME V_RS_Pup
RA 123.26484
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 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 42.307
HIERARCH ESO ISS PBL12 END 42.481
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 28.791
HIERARCH ESO ISS PBL13 END 28.891
HIERARCH ESO ISS PBLA13 START 42.7
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 71.622
HIERARCH ESO ISS PBL14 END 72.203
HIERARCH ESO ISS PBLA14 START 94.5
HIERARCH ESO ISS PBLA14 END 94.881
HIERARCH ESO ISS PBL23 START 52.705
HIERARCH ESO ISS PBL23 END 52.724
HIERARCH ESO ISS PBLA23 START 349.5
HIERARCH ESO ISS PBLA23 END 349.8
HIERARCH ESO ISS PBL24 START 49.115
HIERARCH ESO ISS PBL24 END 49.4
HIERARCH ESO ISS PBLA24 START 59.339
HIERARCH ESO ISS PBLA24 END 59.952
HIERARCH ESO ISS PBL34 START 58.377
HIERARCH ESO ISS PBL34 END 58.765
HIERARCH ESO ISS PBLA34 START 117.304
HIERARCH ESO ISS PBLA34 END 117.527
HIERARCH ESO ISS AMBI TAU0 START 0.005168
HIERARCH ESO ISS AMBI TAU0 END 0.004053
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.73