Exposure
ID
GRAVI.2024-08-14T01:05:17.441_1
Header ID
GRAVI.2024-08-14T01:05:17.441
Date updated
2024-08-14 01:15:36 UTC+0000
Release date
2025-08-14 01:15:36 UTC+0000
UTC Start
2024-08-14 01:05:17.441
UTC End
2024-08-14 01:07:57.441
MJD Start
60536.04534075
MJD End
60536.0471926019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004652
Ambient temperature (°C)
13.01
Seeing (arcsec)
0.645
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 46.6840 46.5970 150.4000 150.7000
A0-J2 129.2030 129.1560 92.7000 92.8000
A0-J6 162.8170 163.0960 27.3900 27.6570
B5-J2 111.4640 111.5880 72.0000 72.1000
B5-J6 192.2810 192.4930 15.6430 15.9460
J2-J6 160.1330 159.9150 340.2340 340.5320
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 60536.04534075
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 46.684
HIERARCH ESO ISS PBL12 END 46.597
HIERARCH ESO ISS PBLA12 START 150.4
HIERARCH ESO ISS PBLA12 END 150.7
HIERARCH ESO ISS PBL13 START 129.203
HIERARCH ESO ISS PBL13 END 129.156
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 162.817
HIERARCH ESO ISS PBL14 END 163.096
HIERARCH ESO ISS PBLA14 START 27.39
HIERARCH ESO ISS PBLA14 END 27.657
HIERARCH ESO ISS PBL23 START 111.464
HIERARCH ESO ISS PBL23 END 111.588
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 72.1
HIERARCH ESO ISS PBL24 START 192.281
HIERARCH ESO ISS PBL24 END 192.493
HIERARCH ESO ISS PBLA24 START 15.643
HIERARCH ESO ISS PBLA24 END 15.946
HIERARCH ESO ISS PBL34 START 160.133
HIERARCH ESO ISS PBL34 END 159.915
HIERARCH ESO ISS PBLA34 START 340.234
HIERARCH ESO ISS PBLA34 END 340.532
HIERARCH ESO ISS AMBI TAU0 START 0.005108
HIERARCH ESO ISS AMBI TAU0 END 0.004196
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.71