Exposure
ID
GRAVI.2025-04-30T07:38:38.213_1
Header ID
GRAVI.2025-04-30T07:38:38.213
Date updated
2025-04-30 07:50:55 UTC+0000
Release date
2025-04-30 07:38:38 UTC+0000
UTC Start
2025-04-30 07:38:38.213
UTC End
2025-04-30 07:42:38.213
MJD Start
60795.31849783
MJD End
60795.32127560778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003659
Ambient temperature (°C)
11.66
Seeing (arcsec)
0.845
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 47.2200 47.3140 147.0000 147.5000
A0-J2 128.0090 128.2620 87.4000 88.0000
A0-J6 168.2830 168.1550 22.1600 22.6860
B5-J2 111.8270 111.8990 66.0000 66.7000
B5-J6 199.0770 198.9780 10.9370 11.4250
J2-J6 163.2390 163.4690 336.7650 337.2070
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 60795.31849783
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 47.22
HIERARCH ESO ISS PBL12 END 47.314
HIERARCH ESO ISS PBLA12 START 147.0
HIERARCH ESO ISS PBLA12 END 147.5
HIERARCH ESO ISS PBL13 START 128.009
HIERARCH ESO ISS PBL13 END 128.262
HIERARCH ESO ISS PBLA13 START 87.4
HIERARCH ESO ISS PBLA13 END 88.0
HIERARCH ESO ISS PBL14 START 168.283
HIERARCH ESO ISS PBL14 END 168.155
HIERARCH ESO ISS PBLA14 START 22.16
HIERARCH ESO ISS PBLA14 END 22.686
HIERARCH ESO ISS PBL23 START 111.827
HIERARCH ESO ISS PBL23 END 111.899
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 199.077
HIERARCH ESO ISS PBL24 END 198.978
HIERARCH ESO ISS PBLA24 START 10.937
HIERARCH ESO ISS PBLA24 END 11.425
HIERARCH ESO ISS PBL34 START 163.239
HIERARCH ESO ISS PBL34 END 163.469
HIERARCH ESO ISS PBLA34 START 336.765
HIERARCH ESO ISS PBLA34 END 337.207
HIERARCH ESO ISS AMBI TAU0 START 0.004337
HIERARCH ESO ISS AMBI TAU0 END 0.002981
HIERARCH ESO ISS AMBI TEMP 11.66
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.88