Exposure
ID
GRAVI.2024-08-31T03:47:27.487_1
Header ID
GRAVI.2024-08-31T03:47:27.487
Date updated
2024-08-31 04:00:45 UTC+0000
Release date
2025-08-31 04:00:45 UTC+0000
UTC Start
2024-08-31 03:47:27.487
UTC End
2024-08-31 03:51:27.487
MJD Start
60553.15795702
MJD End
60553.1607347978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0037885
Ambient temperature (°C)
7.15
Seeing (arcsec)
0.93
Observation
ID
60462
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
44912
Name
U_Aql
RA
292.337898
DEC
-7.04414
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 43.0210 42.9300 167.3000 168.0000
A0-J2 107.0750 105.7310 97.9000 98.1000
A0-J6 169.6120 169.5470 34.9600 35.0590
B5-J2 100.3890 99.4890 74.2000 74.2000
B5-J6 201.1270 201.2620 25.8650 26.0740
J2-J6 153.9730 153.9070 356.6930 357.2840
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 60553.15795702
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V U Aql
HIERARCH ESO INS SOBJ NAME U_Aql
RA 292.337898
DEC -7.04414
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 43.021
HIERARCH ESO ISS PBL12 END 42.93
HIERARCH ESO ISS PBLA12 START 167.3
HIERARCH ESO ISS PBLA12 END 168.0
HIERARCH ESO ISS PBL13 START 107.075
HIERARCH ESO ISS PBL13 END 105.731
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 98.1
HIERARCH ESO ISS PBL14 START 169.612
HIERARCH ESO ISS PBL14 END 169.547
HIERARCH ESO ISS PBLA14 START 34.96
HIERARCH ESO ISS PBLA14 END 35.059
HIERARCH ESO ISS PBL23 START 100.389
HIERARCH ESO ISS PBL23 END 99.489
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.2
HIERARCH ESO ISS PBL24 START 201.127
HIERARCH ESO ISS PBL24 END 201.262
HIERARCH ESO ISS PBLA24 START 25.865
HIERARCH ESO ISS PBLA24 END 26.074
HIERARCH ESO ISS PBL34 START 153.973
HIERARCH ESO ISS PBL34 END 153.907
HIERARCH ESO ISS PBLA34 START 356.693
HIERARCH ESO ISS PBLA34 END 357.284
HIERARCH ESO ISS AMBI TAU0 START 0.003194
HIERARCH ESO ISS AMBI TAU0 END 0.004383
HIERARCH ESO ISS AMBI TEMP 7.15
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.92