Exposure
ID
GRAVI.2025-10-15T07:58:04.992_1
Header ID
GRAVI.2025-10-15T07:58:04.992
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 07:58:04.992
UTC End
2025-10-15 08:00:44.992
MJD Start
60963.33200222
MJD End
60963.333854071854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006980999999999999
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.7050000000000001
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 40.2090 40.4150 134.8000 134.9000
A0-J2 98.5910 99.3550 59.0000 59.7000
A0-J6 169.6840 169.6840 359.5650 359.9940
B5-J2 96.8920 97.2390 35.3000 36.0000
B5-J6 200.2450 200.2850 351.4380 351.7840
J2-J6 146.6800 147.1870 324.1940 324.3410
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 60963.33200222
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 40.209
HIERARCH ESO ISS PBL12 END 40.415
HIERARCH ESO ISS PBLA12 START 134.8
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 98.591
HIERARCH ESO ISS PBL13 END 99.355
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.7
HIERARCH ESO ISS PBL14 START 169.684
HIERARCH ESO ISS PBL14 END 169.684
HIERARCH ESO ISS PBLA14 START 359.565
HIERARCH ESO ISS PBLA14 END 359.994
HIERARCH ESO ISS PBL23 START 96.892
HIERARCH ESO ISS PBL23 END 97.239
HIERARCH ESO ISS PBLA23 START 35.3
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 200.245
HIERARCH ESO ISS PBL24 END 200.285
HIERARCH ESO ISS PBLA24 START 351.438
HIERARCH ESO ISS PBLA24 END 351.784
HIERARCH ESO ISS PBL34 START 146.68
HIERARCH ESO ISS PBL34 END 147.187
HIERARCH ESO ISS PBLA34 START 324.194
HIERARCH ESO ISS PBLA34 END 324.341
HIERARCH ESO ISS AMBI TAU0 START 0.00654
HIERARCH ESO ISS AMBI TAU0 END 0.007422
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.66