Exposure
ID
GRAVI.2025-11-23T05:42:37.194_1
Header ID
GRAVI.2025-11-23T05:42:37.194
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 05:42:37.194
UTC End
2025-11-23 05:45:17.194
MJD Start
61002.23793049
MJD End
61002.23978234186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006163
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.745
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 41.4080 41.5970 135.7000 135.8000
A0-D0 28.2950 28.3960 39.5000 40.2000
A0-G1 68.6430 69.2680 92.5800 92.9780
B5-D0 52.5990 52.6220 348.0000 348.3000
B5-G1 47.6860 47.9820 56.2030 56.8600
D0-G1 56.3870 56.8050 116.2380 116.4500
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 61002.23793049
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 41.408
HIERARCH ESO ISS PBL12 END 41.597
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 28.295
HIERARCH ESO ISS PBL13 END 28.396
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 68.643
HIERARCH ESO ISS PBL14 END 69.268
HIERARCH ESO ISS PBLA14 START 92.58
HIERARCH ESO ISS PBLA14 END 92.978
HIERARCH ESO ISS PBL23 START 52.599
HIERARCH ESO ISS PBL23 END 52.622
HIERARCH ESO ISS PBLA23 START 348.0
HIERARCH ESO ISS PBLA23 END 348.3
HIERARCH ESO ISS PBL24 START 47.686
HIERARCH ESO ISS PBL24 END 47.982
HIERARCH ESO ISS PBLA24 START 56.203
HIERARCH ESO ISS PBLA24 END 56.86
HIERARCH ESO ISS PBL34 START 56.387
HIERARCH ESO ISS PBL34 END 56.805
HIERARCH ESO ISS PBLA34 START 116.238
HIERARCH ESO ISS PBLA34 END 116.45
HIERARCH ESO ISS AMBI TAU0 START 0.006467
HIERARCH ESO ISS AMBI TAU0 END 0.005859
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.76