Exposure
ID
GRAVI.2024-08-14T04:14:53.922_1
Header ID
GRAVI.2024-08-14T04:14:53.922
Date updated
2024-08-14 04:25:34 UTC+0000
Release date
2025-08-14 04:25:34 UTC+0000
UTC Start
2024-08-14 04:14:53.922
UTC End
2024-08-14 04:17:17.922
MJD Start
60536.17701299
MJD End
60536.17867965667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.003932
Ambient temperature (°C)
11.87
Seeing (arcsec)
0.565
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 41.8430 41.7240 156.7000 157.1000
A0-J2 122.0600 121.5350 92.3000 92.3000
A0-J6 164.9050 165.1690 33.2600 33.3900
B5-J2 110.5920 110.3800 72.4000 72.4000
B5-J6 191.1850 191.4900 22.7370 22.9440
J2-J6 146.3200 146.1070 347.5580 347.9330
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 60536.17701299
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 41.843
HIERARCH ESO ISS PBL12 END 41.724
HIERARCH ESO ISS PBLA12 START 156.7
HIERARCH ESO ISS PBLA12 END 157.1
HIERARCH ESO ISS PBL13 START 122.06
HIERARCH ESO ISS PBL13 END 121.535
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 164.905
HIERARCH ESO ISS PBL14 END 165.169
HIERARCH ESO ISS PBLA14 START 33.26
HIERARCH ESO ISS PBLA14 END 33.39
HIERARCH ESO ISS PBL23 START 110.592
HIERARCH ESO ISS PBL23 END 110.38
HIERARCH ESO ISS PBLA23 START 72.4
HIERARCH ESO ISS PBLA23 END 72.4
HIERARCH ESO ISS PBL24 START 191.185
HIERARCH ESO ISS PBL24 END 191.49
HIERARCH ESO ISS PBLA24 START 22.737
HIERARCH ESO ISS PBLA24 END 22.944
HIERARCH ESO ISS PBL34 START 146.32
HIERARCH ESO ISS PBL34 END 146.107
HIERARCH ESO ISS PBLA34 START 347.558
HIERARCH ESO ISS PBLA34 END 347.933
HIERARCH ESO ISS AMBI TAU0 START 0.003822
HIERARCH ESO ISS AMBI TAU0 END 0.004042
HIERARCH ESO ISS AMBI TEMP 11.87
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.52