Exposure
ID
GRAVI.2024-08-31T03:56:51.511_1
Header ID
GRAVI.2024-08-31T03:56:51.511
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 03:56:51.511
UTC End
2024-08-31 04:00:51.511
MJD Start
60553.16448508
MJD End
60553.1672628578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003082
Ambient temperature (°C)
7.38
Seeing (arcsec)
1.08
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 42.8260 42.7470 168.8000 169.5000
A0-J2 104.0500 102.6390 98.4000 98.7000
A0-J6 169.4410 169.3340 35.1670 35.2450
B5-J2 98.3530 97.3900 74.2000 74.2000
B5-J6 201.4100 201.5170 26.3180 26.5090
J2-J6 153.8450 153.8090 358.0080 358.5980
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 60553.16448508
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 42.826
HIERARCH ESO ISS PBL12 END 42.747
HIERARCH ESO ISS PBLA12 START 168.8
HIERARCH ESO ISS PBLA12 END 169.5
HIERARCH ESO ISS PBL13 START 104.05
HIERARCH ESO ISS PBL13 END 102.639
HIERARCH ESO ISS PBLA13 START 98.4
HIERARCH ESO ISS PBLA13 END 98.7
HIERARCH ESO ISS PBL14 START 169.441
HIERARCH ESO ISS PBL14 END 169.334
HIERARCH ESO ISS PBLA14 START 35.167
HIERARCH ESO ISS PBLA14 END 35.245
HIERARCH ESO ISS PBL23 START 98.353
HIERARCH ESO ISS PBL23 END 97.39
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.2
HIERARCH ESO ISS PBL24 START 201.41
HIERARCH ESO ISS PBL24 END 201.517
HIERARCH ESO ISS PBLA24 START 26.318
HIERARCH ESO ISS PBLA24 END 26.509
HIERARCH ESO ISS PBL34 START 153.845
HIERARCH ESO ISS PBL34 END 153.809
HIERARCH ESO ISS PBLA34 START 358.008
HIERARCH ESO ISS PBLA34 END 358.598
HIERARCH ESO ISS AMBI TAU0 START 0.003251
HIERARCH ESO ISS AMBI TAU0 END 0.002913
HIERARCH ESO ISS AMBI TEMP 7.38
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.1