Exposure
ID
GRAVI.2025-11-29T05:33:20.676_1
Header ID
GRAVI.2025-11-29T05:33:20.676
Date updated
2025-11-29 05:45:48 UTC+0000
Release date
2026-11-29 05:45:48 UTC+0000
UTC Start
2025-11-29 05:33:20.676
UTC End
2025-11-29 05:36:00.676
MJD Start
61008.23148931
MJD End
61008.23334116185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0119855
Ambient temperature (°C)
15.56
Seeing (arcsec)
0.435
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 42.2930 42.4680 136.4000 136.6000
A0-J2 106.6360 107.3400 66.0000 66.5000
A0-J6 169.6890 169.6900 4.2090 4.6330
B5-J2 100.7230 101.0750 42.6000 43.3000
B5-J6 200.5720 200.5910 355.2270 355.5780
J2-J6 151.7770 152.2010 325.9780 326.1610
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 61008.23148931
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 42.293
HIERARCH ESO ISS PBL12 END 42.468
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 106.636
HIERARCH ESO ISS PBL13 END 107.34
HIERARCH ESO ISS PBLA13 START 66.0
HIERARCH ESO ISS PBLA13 END 66.5
HIERARCH ESO ISS PBL14 START 169.689
HIERARCH ESO ISS PBL14 END 169.69
HIERARCH ESO ISS PBLA14 START 4.209
HIERARCH ESO ISS PBLA14 END 4.633
HIERARCH ESO ISS PBL23 START 100.723
HIERARCH ESO ISS PBL23 END 101.075
HIERARCH ESO ISS PBLA23 START 42.6
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 200.572
HIERARCH ESO ISS PBL24 END 200.591
HIERARCH ESO ISS PBLA24 START 355.227
HIERARCH ESO ISS PBLA24 END 355.578
HIERARCH ESO ISS PBL34 START 151.777
HIERARCH ESO ISS PBL34 END 152.201
HIERARCH ESO ISS PBLA34 START 325.978
HIERARCH ESO ISS PBLA34 END 326.161
HIERARCH ESO ISS AMBI TAU0 START 0.01245
HIERARCH ESO ISS AMBI TAU0 END 0.011521
HIERARCH ESO ISS AMBI TEMP 15.56
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.46