Exposure
ID
GRAVI.2024-08-14T04:08:26.906_1
Header ID
GRAVI.2024-08-14T04:08:26.906
Date updated
2024-08-14 04:20:39 UTC+0000
Release date
2025-08-14 04:20:39 UTC+0000
UTC Start
2024-08-14 04:08:26.906
UTC End
2024-08-14 04:10:50.906
MJD Start
60536.17253364
MJD End
60536.17420030666
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.003034
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.6
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 42.1240 42.0030 155.9000 156.2000
A0-J2 123.2140 122.7310 92.4000 92.4000
A0-J6 164.2670 164.5440 32.9500 33.0860
B5-J2 111.0270 110.8510 72.5000 72.5000
B5-J6 190.4720 190.7780 22.2500 22.4610
J2-J6 146.8370 146.6120 346.7040 347.0680
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 60536.17253364
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 42.124
HIERARCH ESO ISS PBL12 END 42.003
HIERARCH ESO ISS PBLA12 START 155.9
HIERARCH ESO ISS PBLA12 END 156.2
HIERARCH ESO ISS PBL13 START 123.214
HIERARCH ESO ISS PBL13 END 122.731
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 164.267
HIERARCH ESO ISS PBL14 END 164.544
HIERARCH ESO ISS PBLA14 START 32.95
HIERARCH ESO ISS PBLA14 END 33.086
HIERARCH ESO ISS PBL23 START 111.027
HIERARCH ESO ISS PBL23 END 110.851
HIERARCH ESO ISS PBLA23 START 72.5
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 190.472
HIERARCH ESO ISS PBL24 END 190.778
HIERARCH ESO ISS PBLA24 START 22.25
HIERARCH ESO ISS PBLA24 END 22.461
HIERARCH ESO ISS PBL34 START 146.837
HIERARCH ESO ISS PBL34 END 146.612
HIERARCH ESO ISS PBLA34 START 346.704
HIERARCH ESO ISS PBLA34 END 347.068
HIERARCH ESO ISS AMBI TAU0 START 0.002681
HIERARCH ESO ISS AMBI TAU0 END 0.003387
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.58