Exposure
ID
GRAVI.2024-08-14T00:55:17.416_1
Header ID
GRAVI.2024-08-14T00:55:17.416
Date updated
2024-08-14 01:05:42 UTC+0000
Release date
2025-08-14 01:05:42 UTC+0000
UTC Start
2024-08-14 00:55:17.416
UTC End
2024-08-14 00:57:57.416
MJD Start
60536.03839602
MJD End
60536.0402478719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004825
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.66
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 46.9710 46.8890 149.5000 149.8000
A0-J2 129.2070 129.2310 92.5000 92.5000
A0-J6 161.8440 162.1310 26.4450 26.7200
B5-J2 110.9220 111.1000 71.6000 71.7000
B5-J6 191.5710 191.7750 14.5900 14.8940
J2-J6 160.8790 160.6620 339.2440 339.5220
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 60536.03839602
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 46.971
HIERARCH ESO ISS PBL12 END 46.889
HIERARCH ESO ISS PBLA12 START 149.5
HIERARCH ESO ISS PBLA12 END 149.8
HIERARCH ESO ISS PBL13 START 129.207
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 161.844
HIERARCH ESO ISS PBL14 END 162.131
HIERARCH ESO ISS PBLA14 START 26.445
HIERARCH ESO ISS PBLA14 END 26.72
HIERARCH ESO ISS PBL23 START 110.922
HIERARCH ESO ISS PBL23 END 111.1
HIERARCH ESO ISS PBLA23 START 71.6
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 191.571
HIERARCH ESO ISS PBL24 END 191.775
HIERARCH ESO ISS PBLA24 START 14.59
HIERARCH ESO ISS PBLA24 END 14.894
HIERARCH ESO ISS PBL34 START 160.879
HIERARCH ESO ISS PBL34 END 160.662
HIERARCH ESO ISS PBLA34 START 339.244
HIERARCH ESO ISS PBLA34 END 339.522
HIERARCH ESO ISS AMBI TAU0 START 0.004842
HIERARCH ESO ISS AMBI TAU0 END 0.004808
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.61