Exposure
ID
GRAVI.2024-08-14T04:24:29.947_1
Header ID
GRAVI.2024-08-14T04:24:29.947
Date updated
2024-08-14 04:35:43 UTC+0000
Release date
2025-08-14 04:35:43 UTC+0000
UTC Start
2024-08-14 04:24:29.947
UTC End
2024-08-14 04:26:53.947
MJD Start
60536.18367994
MJD End
60536.18534660666
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.004382499999999999
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.51
Observation
ID
60311
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
44770
Name
eta_Aql
RA
298.11713
DEC
1.00561
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 41.4380 41.3220 158.0000 158.4000
A0-J2 120.1790 119.5880 92.3000 92.3000
A0-J6 165.7840 166.0270 33.6770 33.7900
B5-J2 109.8020 109.5370 72.2000 72.2000
B5-J6 192.2230 192.5230 23.4210 23.6130
J2-J6 145.6090 145.4140 348.8500 349.2340
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 60536.18367994
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME eta Aql
HIERARCH ESO INS SOBJ NAME eta_Aql
RA 298.11713
DEC 1.00561
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 41.438
HIERARCH ESO ISS PBL12 END 41.322
HIERARCH ESO ISS PBLA12 START 158.0
HIERARCH ESO ISS PBLA12 END 158.4
HIERARCH ESO ISS PBL13 START 120.179
HIERARCH ESO ISS PBL13 END 119.588
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 165.784
HIERARCH ESO ISS PBL14 END 166.027
HIERARCH ESO ISS PBLA14 START 33.677
HIERARCH ESO ISS PBLA14 END 33.79
HIERARCH ESO ISS PBL23 START 109.802
HIERARCH ESO ISS PBL23 END 109.537
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 192.223
HIERARCH ESO ISS PBL24 END 192.523
HIERARCH ESO ISS PBLA24 START 23.421
HIERARCH ESO ISS PBLA24 END 23.613
HIERARCH ESO ISS PBL34 START 145.609
HIERARCH ESO ISS PBL34 END 145.414
HIERARCH ESO ISS PBLA34 START 348.85
HIERARCH ESO ISS PBLA34 END 349.234
HIERARCH ESO ISS AMBI TAU0 START 0.004527
HIERARCH ESO ISS AMBI TAU0 END 0.004238
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.54