Exposure
ID
GRAVI.2025-11-29T05:26:23.658_1
Header ID
GRAVI.2025-11-29T05:26:23.658
Date updated
2025-11-29 05:36:22 UTC+0000
Release date
2026-11-29 05:36:22 UTC+0000
UTC Start
2025-11-29 05:26:23.658
UTC End
2025-11-29 05:29:03.658
MJD Start
61008.22666271
MJD End
61008.22851456186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.010620000000000001
Ambient temperature (°C)
15.59
Seeing (arcsec)
0.5
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 41.8730 42.0540 136.1000 136.2000
A0-J2 104.9590 105.6790 64.6000 65.2000
A0-J6 169.6870 169.6880 3.2130 3.6380
B5-J2 99.8960 100.2490 41.1000 41.8000
B5-J6 200.5200 200.5430 354.4060 354.7560
J2-J6 150.7550 151.1960 325.5620 325.7370
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 61008.22666271
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 41.873
HIERARCH ESO ISS PBL12 END 42.054
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 104.959
HIERARCH ESO ISS PBL13 END 105.679
HIERARCH ESO ISS PBLA13 START 64.6
HIERARCH ESO ISS PBLA13 END 65.2
HIERARCH ESO ISS PBL14 START 169.687
HIERARCH ESO ISS PBL14 END 169.688
HIERARCH ESO ISS PBLA14 START 3.213
HIERARCH ESO ISS PBLA14 END 3.638
HIERARCH ESO ISS PBL23 START 99.896
HIERARCH ESO ISS PBL23 END 100.249
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.8
HIERARCH ESO ISS PBL24 START 200.52
HIERARCH ESO ISS PBL24 END 200.543
HIERARCH ESO ISS PBLA24 START 354.406
HIERARCH ESO ISS PBLA24 END 354.756
HIERARCH ESO ISS PBL34 START 150.755
HIERARCH ESO ISS PBL34 END 151.196
HIERARCH ESO ISS PBLA34 START 325.562
HIERARCH ESO ISS PBLA34 END 325.737
HIERARCH ESO ISS AMBI TAU0 START 0.010246
HIERARCH ESO ISS AMBI TAU0 END 0.010994
HIERARCH ESO ISS AMBI TEMP 15.59
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.47