Exposure
ID
GRAVI.2025-11-23T05:52:31.219_1
Header ID
GRAVI.2025-11-23T05:52:31.219
Date updated
2025-11-23 06:05:50 UTC+0000
Release date
2026-11-23 06:05:50 UTC+0000
UTC Start
2025-11-23 05:52:31.219
UTC End
2025-11-23 05:55:11.219
MJD Start
61002.24480578
MJD End
61002.246657631855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00413
Ambient temperature (°C)
12.26
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 42.0280 42.2080 136.2000 136.4000
A0-D0 28.6340 28.7350 41.7000 42.3000
A0-G1 70.6970 71.2950 93.8960 94.2840
B5-D0 52.6730 52.6940 349.0000 349.3000
B5-G1 48.6660 48.9560 58.3630 58.9930
D0-G1 57.7600 58.1590 116.9580 117.1790
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 61002.24480578
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 42.028
HIERARCH ESO ISS PBL12 END 42.208
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 28.634
HIERARCH ESO ISS PBL13 END 28.735
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 70.697
HIERARCH ESO ISS PBL14 END 71.295
HIERARCH ESO ISS PBLA14 START 93.896
HIERARCH ESO ISS PBLA14 END 94.284
HIERARCH ESO ISS PBL23 START 52.673
HIERARCH ESO ISS PBL23 END 52.694
HIERARCH ESO ISS PBLA23 START 349.0
HIERARCH ESO ISS PBLA23 END 349.3
HIERARCH ESO ISS PBL24 START 48.666
HIERARCH ESO ISS PBL24 END 48.956
HIERARCH ESO ISS PBLA24 START 58.363
HIERARCH ESO ISS PBLA24 END 58.993
HIERARCH ESO ISS PBL34 START 57.76
HIERARCH ESO ISS PBL34 END 58.159
HIERARCH ESO ISS PBLA34 START 116.958
HIERARCH ESO ISS PBLA34 END 117.179
HIERARCH ESO ISS AMBI TAU0 START 0.00413
HIERARCH ESO ISS AMBI TAU0 END 0.00413
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72