Exposure
ID
GRAVI.2025-10-17T08:29:16.330_1
Header ID
GRAVI.2025-10-17T08:29:16.330
Date updated
2025-10-17 08:41:02 UTC+0000
Release date
2026-10-17 08:41:02 UTC+0000
UTC Start
2025-10-17 08:29:16.330
UTC End
2025-10-17 08:31:56.330
MJD Start
60965.35366123
MJD End
60965.35551308186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003709
Ambient temperature (°C)
13.31
Seeing (arcsec)
0.855
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 42.6990 42.8670 136.8000 137.0000
A0-D0 29.0180 29.1180 44.1000 44.7000
A0-G1 72.9300 73.4920 95.3650 95.7410
B5-D0 52.7470 52.7650 350.2000 350.5000
B5-G1 49.7580 50.0370 60.7240 61.3200
D0-G1 59.2480 59.6220 117.8160 118.0440
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 60965.35366123
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 42.699
HIERARCH ESO ISS PBL12 END 42.867
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 137.0
HIERARCH ESO ISS PBL13 START 29.018
HIERARCH ESO ISS PBL13 END 29.118
HIERARCH ESO ISS PBLA13 START 44.1
HIERARCH ESO ISS PBLA13 END 44.7
HIERARCH ESO ISS PBL14 START 72.93
HIERARCH ESO ISS PBL14 END 73.492
HIERARCH ESO ISS PBLA14 START 95.365
HIERARCH ESO ISS PBLA14 END 95.741
HIERARCH ESO ISS PBL23 START 52.747
HIERARCH ESO ISS PBL23 END 52.765
HIERARCH ESO ISS PBLA23 START 350.2
HIERARCH ESO ISS PBLA23 END 350.5
HIERARCH ESO ISS PBL24 START 49.758
HIERARCH ESO ISS PBL24 END 50.037
HIERARCH ESO ISS PBLA24 START 60.724
HIERARCH ESO ISS PBLA24 END 61.32
HIERARCH ESO ISS PBL34 START 59.248
HIERARCH ESO ISS PBL34 END 59.622
HIERARCH ESO ISS PBLA34 START 117.816
HIERARCH ESO ISS PBLA34 END 118.044
HIERARCH ESO ISS AMBI TAU0 START 0.00371
HIERARCH ESO ISS AMBI TAU0 END 0.003708
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.92