Exposure
ID
GRAVI.2025-08-26T00:47:45.409_1
Header ID
GRAVI.2025-08-26T00:47:45.409
Date updated
2025-08-26 01:01:00 UTC+0000
Release date
2025-08-26 00:47:45 UTC+0000
UTC Start
2025-08-26 00:47:45.409
UTC End
2025-08-26 00:51:45.409
MJD Start
60913.03316446
MJD End
60913.03594223778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0043675
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.78
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 48.1110 48.1590 153.0000 153.6000
A0-J2 129.0790 128.9690 95.3000 95.9000
A0-J6 165.9940 165.7360 28.3930 28.8600
B5-J2 111.1550 110.9470 73.8000 74.4000
B5-J6 197.3610 197.1720 16.8260 17.2770
J2-J6 165.4710 165.5970 342.5570 343.0450
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 60913.03316446
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 48.111
HIERARCH ESO ISS PBL12 END 48.159
HIERARCH ESO ISS PBLA12 START 153.0
HIERARCH ESO ISS PBLA12 END 153.6
HIERARCH ESO ISS PBL13 START 129.079
HIERARCH ESO ISS PBL13 END 128.969
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.9
HIERARCH ESO ISS PBL14 START 165.994
HIERARCH ESO ISS PBL14 END 165.736
HIERARCH ESO ISS PBLA14 START 28.393
HIERARCH ESO ISS PBLA14 END 28.86
HIERARCH ESO ISS PBL23 START 111.155
HIERARCH ESO ISS PBL23 END 110.947
HIERARCH ESO ISS PBLA23 START 73.8
HIERARCH ESO ISS PBLA23 END 74.4
HIERARCH ESO ISS PBL24 START 197.361
HIERARCH ESO ISS PBL24 END 197.172
HIERARCH ESO ISS PBLA24 START 16.826
HIERARCH ESO ISS PBLA24 END 17.277
HIERARCH ESO ISS PBL34 START 165.471
HIERARCH ESO ISS PBL34 END 165.597
HIERARCH ESO ISS PBLA34 START 342.557
HIERARCH ESO ISS PBLA34 END 343.045
HIERARCH ESO ISS AMBI TAU0 START 0.004274
HIERARCH ESO ISS AMBI TAU0 END 0.004461
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.72