Exposure
ID
GRAVI.2025-10-20T08:30:00.498_1
Header ID
GRAVI.2025-10-20T08:30:00.498
Date updated
2025-10-20 08:40:52 UTC+0000
Release date
2026-10-20 08:40:52 UTC+0000
UTC Start
2025-10-20 08:30:00.498
UTC End
2025-10-20 08:32:40.498
MJD Start
60968.35417243
MJD End
60968.35602428186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004513
Ambient temperature (°C)
14.03
Seeing (arcsec)
1.04
Observation
ID
70977
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
52671
Name
V_RS_Pup
RA
123.26484
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 43.3920 43.5490 137.6000 137.8000
A0-D0 29.4370 29.5330 46.7000 47.3000
A0-G1 75.2560 75.7820 96.9540 97.3270
B5-D0 52.8160 52.8310 351.5000 351.8000
B5-G1 50.9210 51.1880 63.2130 63.7850
D0-G1 60.7910 61.1390 118.8060 119.0480
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 60968.35417243
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RS Pup
HIERARCH ESO INS SOBJ NAME V_RS_Pup
RA 123.26484
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 43.392
HIERARCH ESO ISS PBL12 END 43.549
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 29.437
HIERARCH ESO ISS PBL13 END 29.533
HIERARCH ESO ISS PBLA13 START 46.7
HIERARCH ESO ISS PBLA13 END 47.3
HIERARCH ESO ISS PBL14 START 75.256
HIERARCH ESO ISS PBL14 END 75.782
HIERARCH ESO ISS PBLA14 START 96.954
HIERARCH ESO ISS PBLA14 END 97.327
HIERARCH ESO ISS PBL23 START 52.816
HIERARCH ESO ISS PBL23 END 52.831
HIERARCH ESO ISS PBLA23 START 351.5
HIERARCH ESO ISS PBLA23 END 351.8
HIERARCH ESO ISS PBL24 START 50.921
HIERARCH ESO ISS PBL24 END 51.188
HIERARCH ESO ISS PBLA24 START 63.213
HIERARCH ESO ISS PBLA24 END 63.785
HIERARCH ESO ISS PBL34 START 60.791
HIERARCH ESO ISS PBL34 END 61.139
HIERARCH ESO ISS PBLA34 START 118.806
HIERARCH ESO ISS PBLA34 END 119.048
HIERARCH ESO ISS AMBI TAU0 START 0.004802
HIERARCH ESO ISS AMBI TAU0 END 0.004224
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.07