Exposure
ID
GRAVI.2024-08-31T04:01:27.523_1
Header ID
GRAVI.2024-08-31T04:01:27.523
Date updated
2024-08-31 04:10:39 UTC+0000
Release date
2025-08-31 04:10:39 UTC+0000
UTC Start
2024-08-31 04:01:27.523
UTC End
2024-08-31 04:05:27.523
MJD Start
60553.16767966
MJD End
60553.1704574378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002937
Ambient temperature (°C)
7.49
Seeing (arcsec)
1.02
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 42.7400 42.6650 169.6000 170.3000
A0-J2 102.5100 101.0760 98.7000 98.9000
A0-J6 169.3230 169.1960 35.2510 35.3180
B5-J2 97.3020 96.3140 74.2000 74.1000
B5-J6 201.5260 201.6180 26.5250 26.7050
J2-J6 153.8060 153.7840 358.6510 359.2380
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 60553.16767966
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 42.74
HIERARCH ESO ISS PBL12 END 42.665
HIERARCH ESO ISS PBLA12 START 169.6
HIERARCH ESO ISS PBLA12 END 170.3
HIERARCH ESO ISS PBL13 START 102.51
HIERARCH ESO ISS PBL13 END 101.076
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 169.323
HIERARCH ESO ISS PBL14 END 169.196
HIERARCH ESO ISS PBLA14 START 35.251
HIERARCH ESO ISS PBLA14 END 35.318
HIERARCH ESO ISS PBL23 START 97.302
HIERARCH ESO ISS PBL23 END 96.314
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 201.526
HIERARCH ESO ISS PBL24 END 201.618
HIERARCH ESO ISS PBLA24 START 26.525
HIERARCH ESO ISS PBLA24 END 26.705
HIERARCH ESO ISS PBL34 START 153.806
HIERARCH ESO ISS PBL34 END 153.784
HIERARCH ESO ISS PBLA34 START 358.651
HIERARCH ESO ISS PBLA34 END 359.238
HIERARCH ESO ISS AMBI TAU0 START 0.002913
HIERARCH ESO ISS AMBI TAU0 END 0.002961
HIERARCH ESO ISS AMBI TEMP 7.49
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.94