Exposure
ID
GRAVI.2024-08-14T00:58:35.424_1
Header ID
GRAVI.2024-08-14T00:58:35.424
Date updated
2024-08-14 01:10:39 UTC+0000
Release date
2025-08-14 01:10:38 UTC+0000
UTC Start
2024-08-14 00:58:35.424
UTC End
2024-08-14 01:01:15.424
MJD Start
60536.04068778
MJD End
60536.0425396319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0048555
Ambient temperature (°C)
13.03
Seeing (arcsec)
0.625
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 46.8780 46.7940 149.8000 150.1000
A0-J2 129.2330 129.2330 92.5000 92.6000
A0-J6 162.1700 162.4540 26.7590 27.0410
B5-J2 111.1230 111.2820 71.8000 71.9000
B5-J6 191.8040 192.0110 14.9370 15.2500
J2-J6 160.6320 160.4140 339.5610 339.8560
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 60536.04068778
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 46.878
HIERARCH ESO ISS PBL12 END 46.794
HIERARCH ESO ISS PBLA12 START 149.8
HIERARCH ESO ISS PBLA12 END 150.1
HIERARCH ESO ISS PBL13 START 129.233
HIERARCH ESO ISS PBL13 END 129.233
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 162.17
HIERARCH ESO ISS PBL14 END 162.454
HIERARCH ESO ISS PBLA14 START 26.759
HIERARCH ESO ISS PBLA14 END 27.041
HIERARCH ESO ISS PBL23 START 111.123
HIERARCH ESO ISS PBL23 END 111.282
HIERARCH ESO ISS PBLA23 START 71.8
HIERARCH ESO ISS PBLA23 END 71.9
HIERARCH ESO ISS PBL24 START 191.804
HIERARCH ESO ISS PBL24 END 192.011
HIERARCH ESO ISS PBLA24 START 14.937
HIERARCH ESO ISS PBLA24 END 15.25
HIERARCH ESO ISS PBL34 START 160.632
HIERARCH ESO ISS PBL34 END 160.414
HIERARCH ESO ISS PBLA34 START 339.561
HIERARCH ESO ISS PBLA34 END 339.856
HIERARCH ESO ISS AMBI TAU0 START 0.004808
HIERARCH ESO ISS AMBI TAU0 END 0.004903
HIERARCH ESO ISS AMBI TEMP 13.03
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.64