Exposure
ID
GRAVI.2025-08-24T00:29:01.358_1
Header ID
GRAVI.2025-08-24T00:29:01.358
Date updated
2025-08-24 00:40:40 UTC+0000
Release date
2025-08-24 00:29:01 UTC+0000
UTC Start
2025-08-24 00:29:01.358
UTC End
2025-08-24 00:33:01.358
MJD Start
60911.02015461
MJD End
60911.02293238778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030095
Ambient temperature (°C)
5.96
Seeing (arcsec)
0.77
Observation
ID
70091
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
52004
Name
HD165062
RA
271.423912
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 47.7360 47.8060 149.9000 150.4000
A0-J2 129.1080 129.1800 91.3000 91.9000
A0-J6 167.3410 167.1540 25.3510 25.8490
B5-J2 111.9290 111.8650 70.0000 70.6000
B5-J6 198.3600 198.2200 13.9210 14.3930
J2-J6 164.5130 164.6870 339.5700 340.0380
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 60911.02015461
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 165062
HIERARCH ESO INS SOBJ NAME HD165062
RA 271.423912
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 47.736
HIERARCH ESO ISS PBL12 END 47.806
HIERARCH ESO ISS PBLA12 START 149.9
HIERARCH ESO ISS PBLA12 END 150.4
HIERARCH ESO ISS PBL13 START 129.108
HIERARCH ESO ISS PBL13 END 129.18
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 167.341
HIERARCH ESO ISS PBL14 END 167.154
HIERARCH ESO ISS PBLA14 START 25.351
HIERARCH ESO ISS PBLA14 END 25.849
HIERARCH ESO ISS PBL23 START 111.929
HIERARCH ESO ISS PBL23 END 111.865
HIERARCH ESO ISS PBLA23 START 70.0
HIERARCH ESO ISS PBLA23 END 70.6
HIERARCH ESO ISS PBL24 START 198.36
HIERARCH ESO ISS PBL24 END 198.22
HIERARCH ESO ISS PBLA24 START 13.921
HIERARCH ESO ISS PBLA24 END 14.393
HIERARCH ESO ISS PBL34 START 164.513
HIERARCH ESO ISS PBL34 END 164.687
HIERARCH ESO ISS PBLA34 START 339.57
HIERARCH ESO ISS PBLA34 END 340.038
HIERARCH ESO ISS AMBI TAU0 START 0.002961
HIERARCH ESO ISS AMBI TAU0 END 0.003058
HIERARCH ESO ISS AMBI TEMP 5.96
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.79