Exposure
ID
GRAVI.2025-10-15T08:04:47.008_1
Header ID
GRAVI.2025-10-15T08:04:47.008
Date updated
2025-10-15 08:11:54 UTC+0000
Release date
2026-10-15 08:11:54 UTC+0000
UTC Start
2025-10-15 08:04:47.008
UTC End
2025-10-15 08:07:27.008
MJD Start
60963.33665519
MJD End
60963.33850704186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009066000000000001
Ambient temperature (°C)
12.01
Seeing (arcsec)
0.515
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 40.6720 40.8720 135.1000 135.3000
A0-J2 100.3150 101.0700 60.6000 61.2000
A0-J6 169.6840 169.6840 0.5380 0.9670
B5-J2 97.6820 98.0330 36.9000 37.6000
B5-J6 200.3330 200.3680 352.2240 352.5720
J2-J6 147.8180 148.3080 324.5360 324.6910
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 60963.33665519
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 40.672
HIERARCH ESO ISS PBL12 END 40.872
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 100.315
HIERARCH ESO ISS PBL13 END 101.07
HIERARCH ESO ISS PBLA13 START 60.6
HIERARCH ESO ISS PBLA13 END 61.2
HIERARCH ESO ISS PBL14 START 169.684
HIERARCH ESO ISS PBL14 END 169.684
HIERARCH ESO ISS PBLA14 START 0.538
HIERARCH ESO ISS PBLA14 END 0.967
HIERARCH ESO ISS PBL23 START 97.682
HIERARCH ESO ISS PBL23 END 98.033
HIERARCH ESO ISS PBLA23 START 36.9
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 200.333
HIERARCH ESO ISS PBL24 END 200.368
HIERARCH ESO ISS PBLA24 START 352.224
HIERARCH ESO ISS PBLA24 END 352.572
HIERARCH ESO ISS PBL34 START 147.818
HIERARCH ESO ISS PBL34 END 148.308
HIERARCH ESO ISS PBLA34 START 324.536
HIERARCH ESO ISS PBLA34 END 324.691
HIERARCH ESO ISS AMBI TAU0 START 0.008619
HIERARCH ESO ISS AMBI TAU0 END 0.009513
HIERARCH ESO ISS AMBI TEMP 12.01
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.49