Exposure
ID
GRAVI.2025-11-29T05:19:20.640_1
Header ID
GRAVI.2025-11-29T05:19:20.640
Date updated
2025-11-29 05:30:45 UTC+0000
Release date
2025-11-29 05:19:20 UTC+0000
UTC Start
2025-11-29 05:19:20.640
UTC End
2025-11-29 05:22:00.640
MJD Start
61008.22176667
MJD End
61008.22361852186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.010089
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.54
Observation
ID
71894
Category
calibrator
Program ID
116.28NF.001
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
53374
Name
HD_67411
RA
121.578518
DEC
-38.89644
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 40.4750 40.6680 134.1000 134.3000
A0-J2 107.4000 108.0330 61.8000 62.5000
A0-J6 169.3090 169.3020 3.1820 3.6080
B5-J2 102.6040 102.8920 39.8000 40.4000
B5-J6 198.1980 198.2350 354.3090 354.6630
J2-J6 145.8640 146.3490 324.2280 324.4280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61008.22176667
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 67411
HIERARCH ESO INS SOBJ NAME HD_67411
RA 121.578518
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 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 40.475
HIERARCH ESO ISS PBL12 END 40.668
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.3
HIERARCH ESO ISS PBL13 START 107.4
HIERARCH ESO ISS PBL13 END 108.033
HIERARCH ESO ISS PBLA13 START 61.8
HIERARCH ESO ISS PBLA13 END 62.5
HIERARCH ESO ISS PBL14 START 169.309
HIERARCH ESO ISS PBL14 END 169.302
HIERARCH ESO ISS PBLA14 START 3.182
HIERARCH ESO ISS PBLA14 END 3.608
HIERARCH ESO ISS PBL23 START 102.604
HIERARCH ESO ISS PBL23 END 102.892
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 40.4
HIERARCH ESO ISS PBL24 START 198.198
HIERARCH ESO ISS PBL24 END 198.235
HIERARCH ESO ISS PBLA24 START 354.309
HIERARCH ESO ISS PBLA24 END 354.663
HIERARCH ESO ISS PBL34 START 145.864
HIERARCH ESO ISS PBL34 END 146.349
HIERARCH ESO ISS PBLA34 START 324.228
HIERARCH ESO ISS PBLA34 END 324.428
HIERARCH ESO ISS AMBI TAU0 START 0.011657
HIERARCH ESO ISS AMBI TAU0 END 0.008521
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.58