Exposure
ID
GRAVI.2025-10-17T08:19:19.305_1
Header ID
GRAVI.2025-10-17T08:19:19.305
Date updated
2025-10-17 08:31:05 UTC+0000
Release date
2026-10-17 08:31:05 UTC+0000
UTC Start
2025-10-17 08:19:19.305
UTC End
2025-10-17 08:21:59.305
MJD Start
60965.34675122
MJD End
60965.348603071856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005168
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.61
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 42.1100 42.2880 136.3000 136.4000
A0-D0 28.6790 28.7800 42.0000 42.6000
A0-G1 70.9680 71.5590 94.0740 94.4570
B5-D0 52.6830 52.7030 349.1000 349.4000
B5-G1 48.7970 49.0840 58.6500 59.2720
D0-G1 57.9420 58.3360 117.0590 117.2790
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 60965.34675122
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 42.11
HIERARCH ESO ISS PBL12 END 42.288
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 28.679
HIERARCH ESO ISS PBL13 END 28.78
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.6
HIERARCH ESO ISS PBL14 START 70.968
HIERARCH ESO ISS PBL14 END 71.559
HIERARCH ESO ISS PBLA14 START 94.074
HIERARCH ESO ISS PBLA14 END 94.457
HIERARCH ESO ISS PBL23 START 52.683
HIERARCH ESO ISS PBL23 END 52.703
HIERARCH ESO ISS PBLA23 START 349.1
HIERARCH ESO ISS PBLA23 END 349.4
HIERARCH ESO ISS PBL24 START 48.797
HIERARCH ESO ISS PBL24 END 49.084
HIERARCH ESO ISS PBLA24 START 58.65
HIERARCH ESO ISS PBLA24 END 59.272
HIERARCH ESO ISS PBL34 START 57.942
HIERARCH ESO ISS PBL34 END 58.336
HIERARCH ESO ISS PBLA34 START 117.059
HIERARCH ESO ISS PBLA34 END 117.279
HIERARCH ESO ISS AMBI TAU0 START 0.005168
HIERARCH ESO ISS AMBI TAU0 END 0.005168
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61