Exposure
ID
GRAVI.2024-06-08T07:05:10.453_1
Header ID
GRAVI.2024-06-08T07:05:10.453
Date updated
2024-06-08 07:15:37 UTC+0000
Release date
2025-06-08 07:15:37 UTC+0000
UTC Start
2024-06-08 07:05:10.453
UTC End
2024-06-08 07:07:34.453
MJD Start
60469.29525987
MJD End
60469.2969265367
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.003988
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.85
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 43.6340 43.5520 161.7000 162.1000
A0-J2 116.8950 116.2190 95.8000 95.9000
A0-J6 169.2790 169.3560 33.7890 33.9030
B5-J2 106.8360 106.4360 73.9000 73.9000
B5-J6 199.1100 199.2730 23.8370 24.0180
J2-J6 154.0520 153.9370 351.7260 352.1020
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 60469.29525987
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 43.634
HIERARCH ESO ISS PBL12 END 43.552
HIERARCH ESO ISS PBLA12 START 161.7
HIERARCH ESO ISS PBLA12 END 162.1
HIERARCH ESO ISS PBL13 START 116.895
HIERARCH ESO ISS PBL13 END 116.219
HIERARCH ESO ISS PBLA13 START 95.8
HIERARCH ESO ISS PBLA13 END 95.9
HIERARCH ESO ISS PBL14 START 169.279
HIERARCH ESO ISS PBL14 END 169.356
HIERARCH ESO ISS PBLA14 START 33.789
HIERARCH ESO ISS PBLA14 END 33.903
HIERARCH ESO ISS PBL23 START 106.836
HIERARCH ESO ISS PBL23 END 106.436
HIERARCH ESO ISS PBLA23 START 73.9
HIERARCH ESO ISS PBLA23 END 73.9
HIERARCH ESO ISS PBL24 START 199.11
HIERARCH ESO ISS PBL24 END 199.273
HIERARCH ESO ISS PBLA24 START 23.837
HIERARCH ESO ISS PBLA24 END 24.018
HIERARCH ESO ISS PBL34 START 154.052
HIERARCH ESO ISS PBL34 END 153.937
HIERARCH ESO ISS PBLA34 START 351.726
HIERARCH ESO ISS PBLA34 END 352.102
HIERARCH ESO ISS AMBI TAU0 START 0.003988
HIERARCH ESO ISS AMBI TAU0 END 0.003988
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 1.0