Exposure
ID
GRAVI.2024-08-14T00:48:35.399_1
Header ID
GRAVI.2024-08-14T00:48:35.399
Date updated
2024-08-14 01:00:42 UTC+0000
Release date
2025-08-14 01:00:41 UTC+0000
UTC Start
2024-08-14 00:48:35.399
UTC End
2024-08-14 00:51:15.399
MJD Start
60536.03374304
MJD End
60536.0355948919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0043325
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.76
Observation
ID
59588
Category
science
Program ID
113.26QJ.001
Program Title
IMPACT OF CIRCUMSTELLAR ENVELOPE OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION IN THE ERA OF JWST
Program Type
Normal
PI / COI
HOCDé / NARDETTO / LEWIS / GALLENNE / KERVELLA / MÉRAND / SMOLEC / PIETRZYNSKI / GIEREN / PILECKI / BRAS
Target
ID
44185
Name
Y_Oph
RA
268.160126
DEC
-6.1436
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 47.1560 47.0770 149.0000 149.2000
A0-J2 129.0720 129.1440 92.3000 92.3000
A0-J6 161.1730 161.4650 25.7780 26.0640
B5-J2 110.4510 110.6660 71.4000 71.5000
B5-J6 191.1070 191.3060 13.8610 14.1730
J2-J6 161.3790 161.1630 338.6020 338.8720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QJ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60536.03374304
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V Y Oph
HIERARCH ESO INS SOBJ NAME Y_Oph
RA 268.160126
DEC -6.1436
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 47.156
HIERARCH ESO ISS PBL12 END 47.077
HIERARCH ESO ISS PBLA12 START 149.0
HIERARCH ESO ISS PBLA12 END 149.2
HIERARCH ESO ISS PBL13 START 129.072
HIERARCH ESO ISS PBL13 END 129.144
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 161.173
HIERARCH ESO ISS PBL14 END 161.465
HIERARCH ESO ISS PBLA14 START 25.778
HIERARCH ESO ISS PBLA14 END 26.064
HIERARCH ESO ISS PBL23 START 110.451
HIERARCH ESO ISS PBL23 END 110.666
HIERARCH ESO ISS PBLA23 START 71.4
HIERARCH ESO ISS PBLA23 END 71.5
HIERARCH ESO ISS PBL24 START 191.107
HIERARCH ESO ISS PBL24 END 191.306
HIERARCH ESO ISS PBLA24 START 13.861
HIERARCH ESO ISS PBLA24 END 14.173
HIERARCH ESO ISS PBL34 START 161.379
HIERARCH ESO ISS PBL34 END 161.163
HIERARCH ESO ISS PBLA34 START 338.602
HIERARCH ESO ISS PBLA34 END 338.872
HIERARCH ESO ISS AMBI TAU0 START 0.004357
HIERARCH ESO ISS AMBI TAU0 END 0.004308
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.73