Exposure
ID
GRAVI.2025-10-20T08:20:03.473_1
Header ID
GRAVI.2025-10-20T08:20:03.473
Date updated
2025-10-20 08:31:23 UTC+0000
Release date
2026-10-20 08:31:23 UTC+0000
UTC Start
2025-10-20 08:20:03.473
UTC End
2025-10-20 08:22:43.473
MJD Start
60968.34726242
MJD End
60968.349114271856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0061855
Ambient temperature (°C)
14.22
Seeing (arcsec)
0.93
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 42.8460 43.0130 137.0000 137.2000
A0-D0 29.1060 29.2050 44.7000 45.3000
A0-G1 73.4230 73.9810 95.6950 96.0730
B5-D0 52.7630 52.7790 350.4000 350.8000
B5-G1 50.0020 50.2800 61.2470 61.8420
D0-G1 59.5760 59.9460 118.0160 118.2490
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 60968.34726242
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 42.846
HIERARCH ESO ISS PBL12 END 43.013
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.2
HIERARCH ESO ISS PBL13 START 29.106
HIERARCH ESO ISS PBL13 END 29.205
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 45.3
HIERARCH ESO ISS PBL14 START 73.423
HIERARCH ESO ISS PBL14 END 73.981
HIERARCH ESO ISS PBLA14 START 95.695
HIERARCH ESO ISS PBLA14 END 96.073
HIERARCH ESO ISS PBL23 START 52.763
HIERARCH ESO ISS PBL23 END 52.779
HIERARCH ESO ISS PBLA23 START 350.4
HIERARCH ESO ISS PBLA23 END 350.8
HIERARCH ESO ISS PBL24 START 50.002
HIERARCH ESO ISS PBL24 END 50.28
HIERARCH ESO ISS PBLA24 START 61.247
HIERARCH ESO ISS PBLA24 END 61.842
HIERARCH ESO ISS PBL34 START 59.576
HIERARCH ESO ISS PBL34 END 59.946
HIERARCH ESO ISS PBLA34 START 118.016
HIERARCH ESO ISS PBLA34 END 118.249
HIERARCH ESO ISS AMBI TAU0 START 0.007068
HIERARCH ESO ISS AMBI TAU0 END 0.005303
HIERARCH ESO ISS AMBI TEMP 14.22
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 1.06