Exposure
ID
GRAVI.2025-10-15T08:08:02.017_1
Header ID
GRAVI.2025-10-15T08:08:02.017
Date updated
2025-10-15 08:15:41 UTC+0000
Release date
2026-10-15 08:15:41 UTC+0000
UTC Start
2025-10-15 08:08:02.017
UTC End
2025-10-15 08:10:42.017
MJD Start
60963.33891223
MJD End
60963.340764081855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008702000000000001
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.495
Observation
ID
70954
Category
science
Program ID
116.28NF.001
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
52658
Name
V_RS_Pup
RA
123.26619
DEC
-34.57851
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 40.8890 41.0850 135.3000 135.4000
A0-J2 101.1380 101.8850 61.3000 61.9000
A0-J6 169.6840 169.6850 1.0060 1.4300
B5-J2 98.0650 98.4160 37.7000 38.3000
B5-J6 200.3710 200.4040 352.6030 352.9470
J2-J6 148.3520 148.8320 324.7050 324.8610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60963.33891223
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RS Pup
HIERARCH ESO INS SOBJ NAME V_RS_Pup
RA 123.26619
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 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 40.889
HIERARCH ESO ISS PBL12 END 41.085
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 101.138
HIERARCH ESO ISS PBL13 END 101.885
HIERARCH ESO ISS PBLA13 START 61.3
HIERARCH ESO ISS PBLA13 END 61.9
HIERARCH ESO ISS PBL14 START 169.684
HIERARCH ESO ISS PBL14 END 169.685
HIERARCH ESO ISS PBLA14 START 1.006
HIERARCH ESO ISS PBLA14 END 1.43
HIERARCH ESO ISS PBL23 START 98.065
HIERARCH ESO ISS PBL23 END 98.416
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 38.3
HIERARCH ESO ISS PBL24 START 200.371
HIERARCH ESO ISS PBL24 END 200.404
HIERARCH ESO ISS PBLA24 START 352.603
HIERARCH ESO ISS PBLA24 END 352.947
HIERARCH ESO ISS PBL34 START 148.352
HIERARCH ESO ISS PBL34 END 148.832
HIERARCH ESO ISS PBLA34 START 324.705
HIERARCH ESO ISS PBLA34 END 324.861
HIERARCH ESO ISS AMBI TAU0 START 0.009513
HIERARCH ESO ISS AMBI TAU0 END 0.007891
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.5