Exposure
ID
GRAVI.2025-08-26T01:01:33.444_1
Header ID
GRAVI.2025-08-26T01:01:33.444
Date updated
2025-08-26 01:11:00 UTC+0000
Release date
2025-08-26 01:01:33 UTC+0000
UTC Start
2025-08-26 01:01:33.444
UTC End
2025-08-26 01:05:33.444
MJD Start
60913.0427482
MJD End
60913.04552597778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003598
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.97
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 48.2560 48.2940 154.7000 155.3000
A0-J2 128.6200 128.4190 97.3000 98.0000
A0-J6 165.1130 164.8130 29.8890 30.3390
B5-J2 110.3930 110.1070 75.7000 76.3000
B5-J6 196.7160 196.4980 18.2760 18.7150
J2-J6 165.8570 165.9630 344.1520 344.6510
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 60913.0427482
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 48.256
HIERARCH ESO ISS PBL12 END 48.294
HIERARCH ESO ISS PBLA12 START 154.7
HIERARCH ESO ISS PBLA12 END 155.3
HIERARCH ESO ISS PBL13 START 128.62
HIERARCH ESO ISS PBL13 END 128.419
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 98.0
HIERARCH ESO ISS PBL14 START 165.113
HIERARCH ESO ISS PBL14 END 164.813
HIERARCH ESO ISS PBLA14 START 29.889
HIERARCH ESO ISS PBLA14 END 30.339
HIERARCH ESO ISS PBL23 START 110.393
HIERARCH ESO ISS PBL23 END 110.107
HIERARCH ESO ISS PBLA23 START 75.7
HIERARCH ESO ISS PBLA23 END 76.3
HIERARCH ESO ISS PBL24 START 196.716
HIERARCH ESO ISS PBL24 END 196.498
HIERARCH ESO ISS PBLA24 START 18.276
HIERARCH ESO ISS PBLA24 END 18.715
HIERARCH ESO ISS PBL34 START 165.857
HIERARCH ESO ISS PBL34 END 165.963
HIERARCH ESO ISS PBLA34 START 344.152
HIERARCH ESO ISS PBLA34 END 344.651
HIERARCH ESO ISS AMBI TAU0 START 0.00385
HIERARCH ESO ISS AMBI TAU0 END 0.003346
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 1.07