Exposure
ID
GRAVI.2025-11-29T05:36:35.685_1
Header ID
GRAVI.2025-11-29T05:36:35.685
Date updated
2025-11-29 05:51:26 UTC+0000
Release date
2026-11-29 05:51:26 UTC+0000
UTC Start
2025-11-29 05:36:35.685
UTC End
2025-11-29 05:39:15.685
MJD Start
61008.23374635
MJD End
61008.235598201856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0108285
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.51
Observation
ID
71895
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
53375
Name
V_RS_Pup
RA
123.266189
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 42.4850 42.6580 136.6000 136.8000
A0-J2 107.4120 108.1120 66.6000 67.2000
A0-J6 169.6900 169.6910 4.6760 5.1020
B5-J2 101.1100 101.4620 43.3000 44.0000
B5-J6 200.5930 200.6110 355.6140 355.9680
J2-J6 152.2440 152.6620 326.1800 326.3670
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 61008.23374635
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RS Pup
HIERARCH ESO INS SOBJ NAME V_RS_Pup
RA 123.266189
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 42.485
HIERARCH ESO ISS PBL12 END 42.658
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.8
HIERARCH ESO ISS PBL13 START 107.412
HIERARCH ESO ISS PBL13 END 108.112
HIERARCH ESO ISS PBLA13 START 66.6
HIERARCH ESO ISS PBLA13 END 67.2
HIERARCH ESO ISS PBL14 START 169.69
HIERARCH ESO ISS PBL14 END 169.691
HIERARCH ESO ISS PBLA14 START 4.676
HIERARCH ESO ISS PBLA14 END 5.102
HIERARCH ESO ISS PBL23 START 101.11
HIERARCH ESO ISS PBL23 END 101.462
HIERARCH ESO ISS PBLA23 START 43.3
HIERARCH ESO ISS PBLA23 END 44.0
HIERARCH ESO ISS PBL24 START 200.593
HIERARCH ESO ISS PBL24 END 200.611
HIERARCH ESO ISS PBLA24 START 355.614
HIERARCH ESO ISS PBLA24 END 355.968
HIERARCH ESO ISS PBL34 START 152.244
HIERARCH ESO ISS PBL34 END 152.662
HIERARCH ESO ISS PBLA34 START 326.18
HIERARCH ESO ISS PBLA34 END 326.367
HIERARCH ESO ISS AMBI TAU0 START 0.011521
HIERARCH ESO ISS AMBI TAU0 END 0.010136
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.56