Exposure
ID
GRAVI.2025-05-30T09:57:52.992_1
Header ID
GRAVI.2025-05-30T09:57:52.992
Date updated
2025-05-30 10:08:55 UTC+0000
Release date
2025-05-30 09:57:52 UTC+0000
UTC Start
2025-05-30 09:57:52.992
UTC End
2025-05-30 10:00:16.992
MJD Start
60825.41519667
MJD End
60825.416863336664
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.005201000000000001
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.5
Observation
ID
67651
Category
calibrator
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
50309
Name
HD182835
RA
291.628423
DEC
0.33856
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 39.6530 39.5780 167.4000 167.9000
A0-J2 103.9860 103.0340 92.9000 92.9000
A0-J6 169.4090 169.4750 35.1330 35.1600
B5-J2 100.9230 100.3520 70.7000 70.5000
B5-J6 198.2790 198.4860 26.6250 26.7400
J2-J6 143.9630 143.9200 357.4620 357.8820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QJ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60825.41519667
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME nu. Aql
HIERARCH ESO INS SOBJ NAME HD182835
RA 291.628423
DEC 0.33856
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 39.653
HIERARCH ESO ISS PBL12 END 39.578
HIERARCH ESO ISS PBLA12 START 167.4
HIERARCH ESO ISS PBLA12 END 167.9
HIERARCH ESO ISS PBL13 START 103.986
HIERARCH ESO ISS PBL13 END 103.034
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 169.409
HIERARCH ESO ISS PBL14 END 169.475
HIERARCH ESO ISS PBLA14 START 35.133
HIERARCH ESO ISS PBLA14 END 35.16
HIERARCH ESO ISS PBL23 START 100.923
HIERARCH ESO ISS PBL23 END 100.352
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.5
HIERARCH ESO ISS PBL24 START 198.279
HIERARCH ESO ISS PBL24 END 198.486
HIERARCH ESO ISS PBLA24 START 26.625
HIERARCH ESO ISS PBLA24 END 26.74
HIERARCH ESO ISS PBL34 START 143.963
HIERARCH ESO ISS PBL34 END 143.92
HIERARCH ESO ISS PBLA34 START 357.462
HIERARCH ESO ISS PBLA34 END 357.882
HIERARCH ESO ISS AMBI TAU0 START 0.004877
HIERARCH ESO ISS AMBI TAU0 END 0.005525
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.49