Exposure
ID
GRAVI.2025-11-23T05:45:52.203_1
Header ID
GRAVI.2025-11-23T05:45:52.203
Date updated
2025-11-23 05:55:55 UTC+0000
Release date
2026-11-23 05:55:55 UTC+0000
UTC Start
2025-11-23 05:45:52.203
UTC End
2025-11-23 05:48:32.203
MJD Start
61002.24018753
MJD End
61002.242039381854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005431
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.72
Observation
ID
71838
Category
science
Program ID
116.28NF.002
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
53332
Name
V_RS_Pup
RA
123.264839
DEC
-34.57851
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 41.6160 41.8010 135.8000 136.0000
A0-D0 28.4070 28.5080 40.2000 40.9000
A0-G1 69.3310 69.9430 93.0180 93.4130
B5-D0 52.6250 52.6470 348.3000 348.6000
B5-G1 48.0110 48.3040 56.9260 57.5730
D0-G1 56.8470 57.2570 116.4720 116.6890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NF.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61002.24018753
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RS Pup
HIERARCH ESO INS SOBJ NAME V_RS_Pup
RA 123.264839
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 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 41.616
HIERARCH ESO ISS PBL12 END 41.801
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 136.0
HIERARCH ESO ISS PBL13 START 28.407
HIERARCH ESO ISS PBL13 END 28.508
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 69.331
HIERARCH ESO ISS PBL14 END 69.943
HIERARCH ESO ISS PBLA14 START 93.018
HIERARCH ESO ISS PBLA14 END 93.413
HIERARCH ESO ISS PBL23 START 52.625
HIERARCH ESO ISS PBL23 END 52.647
HIERARCH ESO ISS PBLA23 START 348.3
HIERARCH ESO ISS PBLA23 END 348.6
HIERARCH ESO ISS PBL24 START 48.011
HIERARCH ESO ISS PBL24 END 48.304
HIERARCH ESO ISS PBLA24 START 56.926
HIERARCH ESO ISS PBLA24 END 57.573
HIERARCH ESO ISS PBL34 START 56.847
HIERARCH ESO ISS PBL34 END 57.257
HIERARCH ESO ISS PBLA34 START 116.472
HIERARCH ESO ISS PBLA34 END 116.689
HIERARCH ESO ISS AMBI TAU0 START 0.005335
HIERARCH ESO ISS AMBI TAU0 END 0.005527
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.68