Exposure
ID
GRAVI.2025-10-17T08:12:37.288_1
Header ID
GRAVI.2025-10-17T08:12:37.288
Date updated
2025-10-17 08:25:48 UTC+0000
Release date
2026-10-17 08:25:48 UTC+0000
UTC Start
2025-10-17 08:12:37.288
UTC End
2025-10-17 08:15:17.288
MJD Start
60965.34209824
MJD End
60965.343950091854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0051385
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.615
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 41.6970 41.8820 135.9000 136.1000
A0-D0 28.4500 28.5520 40.5000 41.2000
A0-G1 69.5970 70.2090 93.1900 93.5830
B5-D0 52.6340 52.6560 348.5000 348.8000
B5-G1 48.1370 48.4310 57.2070 57.8510
D0-G1 57.0250 57.4350 116.5660 116.7830
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 60965.34209824
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 41.697
HIERARCH ESO ISS PBL12 END 41.882
HIERARCH ESO ISS PBLA12 START 135.9
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 28.45
HIERARCH ESO ISS PBL13 END 28.552
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 41.2
HIERARCH ESO ISS PBL14 START 69.597
HIERARCH ESO ISS PBL14 END 70.209
HIERARCH ESO ISS PBLA14 START 93.19
HIERARCH ESO ISS PBLA14 END 93.583
HIERARCH ESO ISS PBL23 START 52.634
HIERARCH ESO ISS PBL23 END 52.656
HIERARCH ESO ISS PBLA23 START 348.5
HIERARCH ESO ISS PBLA23 END 348.8
HIERARCH ESO ISS PBL24 START 48.137
HIERARCH ESO ISS PBL24 END 48.431
HIERARCH ESO ISS PBLA24 START 57.207
HIERARCH ESO ISS PBLA24 END 57.851
HIERARCH ESO ISS PBL34 START 57.025
HIERARCH ESO ISS PBL34 END 57.435
HIERARCH ESO ISS PBLA34 START 116.566
HIERARCH ESO ISS PBLA34 END 116.783
HIERARCH ESO ISS AMBI TAU0 START 0.005109
HIERARCH ESO ISS AMBI TAU0 END 0.005168
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61