Exposure
ID
GRAVI.2025-11-29T05:43:11.702_1
Header ID
GRAVI.2025-11-29T05:43:11.702
Date updated
2025-11-29 05:56:27 UTC+0000
Release date
2026-11-29 05:56:26 UTC+0000
UTC Start
2025-11-29 05:43:11.702
UTC End
2025-11-29 05:45:51.702
MJD Start
61008.23832988
MJD End
61008.24018173185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.011906
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.43
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 42.8670 43.0320 137.0000 137.2000
A0-J2 108.9670 109.6470 67.9000 68.5000
A0-J6 169.6920 169.6920 5.6270 6.0490
B5-J2 101.8950 102.2410 44.7000 45.4000
B5-J6 200.6310 200.6450 356.4050 356.7600
J2-J6 153.1680 153.5690 326.6030 326.7980
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 61008.23832988
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 42.867
HIERARCH ESO ISS PBL12 END 43.032
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.2
HIERARCH ESO ISS PBL13 START 108.967
HIERARCH ESO ISS PBL13 END 109.647
HIERARCH ESO ISS PBLA13 START 67.9
HIERARCH ESO ISS PBLA13 END 68.5
HIERARCH ESO ISS PBL14 START 169.692
HIERARCH ESO ISS PBL14 END 169.692
HIERARCH ESO ISS PBLA14 START 5.627
HIERARCH ESO ISS PBLA14 END 6.049
HIERARCH ESO ISS PBL23 START 101.895
HIERARCH ESO ISS PBL23 END 102.241
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 200.631
HIERARCH ESO ISS PBL24 END 200.645
HIERARCH ESO ISS PBLA24 START 356.405
HIERARCH ESO ISS PBLA24 END 356.76
HIERARCH ESO ISS PBL34 START 153.168
HIERARCH ESO ISS PBL34 END 153.569
HIERARCH ESO ISS PBLA34 START 326.603
HIERARCH ESO ISS PBLA34 END 326.798
HIERARCH ESO ISS AMBI TAU0 START 0.01261
HIERARCH ESO ISS AMBI TAU0 END 0.011202
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43