Exposure
ID
GRAVI.2024-10-05T01:45:18.200_1
Header ID
GRAVI.2024-10-05T01:45:18.200
Date updated
2024-10-05 01:55:34 UTC+0000
Release date
2025-10-05 01:55:34 UTC+0000
UTC Start
2024-10-05 01:45:18.200
UTC End
2024-10-05 01:49:18.200
MJD Start
60588.07312732
MJD End
60588.0759050978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0072035
Ambient temperature (°C)
17.3
Seeing (arcsec)
0.61
Observation
ID
60925
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
45310
Name
U_Aql
RA
292.337889
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 42.7130 42.6400 169.8000 170.5000
A0-J2 102.0120 100.5600 98.8000 99.0000
A0-J6 169.2810 169.1470 35.2760 35.3410
B5-J2 96.9600 95.9580 74.2000 74.1000
B5-J6 201.5590 201.6470 26.5890 26.7680
J2-J6 153.7960 153.7780 358.8570 359.4470
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 60588.07312732
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V U Aql
HIERARCH ESO INS SOBJ NAME U_Aql
RA 292.337889
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 42.713
HIERARCH ESO ISS PBL12 END 42.64
HIERARCH ESO ISS PBLA12 START 169.8
HIERARCH ESO ISS PBLA12 END 170.5
HIERARCH ESO ISS PBL13 START 102.012
HIERARCH ESO ISS PBL13 END 100.56
HIERARCH ESO ISS PBLA13 START 98.8
HIERARCH ESO ISS PBLA13 END 99.0
HIERARCH ESO ISS PBL14 START 169.281
HIERARCH ESO ISS PBL14 END 169.147
HIERARCH ESO ISS PBLA14 START 35.276
HIERARCH ESO ISS PBLA14 END 35.341
HIERARCH ESO ISS PBL23 START 96.96
HIERARCH ESO ISS PBL23 END 95.958
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 201.559
HIERARCH ESO ISS PBL24 END 201.647
HIERARCH ESO ISS PBLA24 START 26.589
HIERARCH ESO ISS PBLA24 END 26.768
HIERARCH ESO ISS PBL34 START 153.796
HIERARCH ESO ISS PBL34 END 153.778
HIERARCH ESO ISS PBLA34 START 358.857
HIERARCH ESO ISS PBLA34 END 359.447
HIERARCH ESO ISS AMBI TAU0 START 0.007673
HIERARCH ESO ISS AMBI TAU0 END 0.006734
HIERARCH ESO ISS AMBI TEMP 17.3
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.68