Exposure
ID
GRAVI.2025-04-30T07:47:59.236_1
Header ID
GRAVI.2025-04-30T07:47:59.236
Date updated
2025-04-30 08:01:00 UTC+0000
Release date
2025-04-30 07:47:59 UTC+0000
UTC Start
2025-04-30 07:47:59.236
UTC End
2025-04-30 07:51:59.236
MJD Start
60795.32499116
MJD End
60795.32776893778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0034105000000000003
Ambient temperature (°C)
11.63
Seeing (arcsec)
0.865
Observation
ID
67064
Category
calibrator
Program ID
115.282E.002
Program Title
CIRCUMSTELLAR ENVELOPES OF NEARBY CEPHEIDS WITH GRAVITY TO REFINE THE PERIOD-LUMINOSITY RELATION IN THE JWST ERA
Program Type
Normal
PI / COI
HOCDÉ / NARDETTO / GALLENNE / KERVELLA / PIETRZYNSKI / GIEREN / MÉRAND / BRAS / BAILLEUL / LEFTLEY / AFANASIEV
Target
ID
49864
Name
HD165062
RA
271.423913
DEC
-36.23843
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 47.4210 47.5060 148.0000 148.5000
A0-J2 128.5270 128.7160 88.8000 89.4000
A0-J6 167.9900 167.8430 23.3190 23.8360
B5-J2 111.9580 111.9840 67.4000 68.1000
B5-J6 198.8510 198.7390 12.0150 12.4980
J2-J6 163.7320 163.9410 337.7500 338.2020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282E.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60795.32499116
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 165062
HIERARCH ESO INS SOBJ NAME HD165062
RA 271.423913
DEC -36.23843
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 47.421
HIERARCH ESO ISS PBL12 END 47.506
HIERARCH ESO ISS PBLA12 START 148.0
HIERARCH ESO ISS PBLA12 END 148.5
HIERARCH ESO ISS PBL13 START 128.527
HIERARCH ESO ISS PBL13 END 128.716
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 167.99
HIERARCH ESO ISS PBL14 END 167.843
HIERARCH ESO ISS PBLA14 START 23.319
HIERARCH ESO ISS PBLA14 END 23.836
HIERARCH ESO ISS PBL23 START 111.958
HIERARCH ESO ISS PBL23 END 111.984
HIERARCH ESO ISS PBLA23 START 67.4
HIERARCH ESO ISS PBLA23 END 68.1
HIERARCH ESO ISS PBL24 START 198.851
HIERARCH ESO ISS PBL24 END 198.739
HIERARCH ESO ISS PBLA24 START 12.015
HIERARCH ESO ISS PBLA24 END 12.498
HIERARCH ESO ISS PBL34 START 163.732
HIERARCH ESO ISS PBL34 END 163.941
HIERARCH ESO ISS PBLA34 START 337.75
HIERARCH ESO ISS PBLA34 END 338.202
HIERARCH ESO ISS AMBI TAU0 START 0.00351
HIERARCH ESO ISS AMBI TAU0 END 0.003311
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.88