Exposure
ID
GRAVI.2025-11-23T05:18:34.133_1
Header ID
GRAVI.2025-11-23T05:18:34.133
Date updated
2025-11-23 05:31:23 UTC+0000
Release date
2025-11-23 05:18:34 UTC+0000
UTC Start
2025-11-23 05:18:34.133
UTC End
2025-11-23 05:21:14.133
MJD Start
61002.22122839
MJD End
61002.223080241856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0049155
Ambient temperature (°C)
12.48
Seeing (arcsec)
0.73
Observation
ID
71837
Category
calibrator
Program ID
116.28NF.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 / LEFTLEY / KERVELLA / MÉRAND / PIETRZYNSKI / KAMINSKI / GIEREN / BAILLEUL / BRAS
Target
ID
53331
Name
HD_67411
RA
121.57709
DEC
-38.89644
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.7750 38.9910 132.6000 132.8000
A0-D0 28.6460 28.7270 34.1000 34.8000
A0-G1 65.0100 65.6370 86.0120 86.5100
B5-D0 51.4800 51.5170 346.0000 346.3000
B5-G1 47.5880 47.8450 49.7200 50.4400
D0-G1 52.4090 52.8610 111.4770 111.7450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NF.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61002.22122839
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 67411
HIERARCH ESO INS SOBJ NAME HD_67411
RA 121.57709
DEC -38.89644
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 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 38.775
HIERARCH ESO ISS PBL12 END 38.991
HIERARCH ESO ISS PBLA12 START 132.6
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 28.646
HIERARCH ESO ISS PBL13 END 28.727
HIERARCH ESO ISS PBLA13 START 34.1
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 65.01
HIERARCH ESO ISS PBL14 END 65.637
HIERARCH ESO ISS PBLA14 START 86.012
HIERARCH ESO ISS PBLA14 END 86.51
HIERARCH ESO ISS PBL23 START 51.48
HIERARCH ESO ISS PBL23 END 51.517
HIERARCH ESO ISS PBLA23 START 346.0
HIERARCH ESO ISS PBLA23 END 346.3
HIERARCH ESO ISS PBL24 START 47.588
HIERARCH ESO ISS PBL24 END 47.845
HIERARCH ESO ISS PBLA24 START 49.72
HIERARCH ESO ISS PBLA24 END 50.44
HIERARCH ESO ISS PBL34 START 52.409
HIERARCH ESO ISS PBL34 END 52.861
HIERARCH ESO ISS PBLA34 START 111.477
HIERARCH ESO ISS PBLA34 END 111.745
HIERARCH ESO ISS AMBI TAU0 START 0.004129
HIERARCH ESO ISS AMBI TAU0 END 0.005702
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.74