Exposure
ID
GRAVI.2025-10-15T07:34:55.932_1
Header ID
GRAVI.2025-10-15T07:34:55.932
Date updated
2025-10-15 07:46:19 UTC+0000
Release date
2025-10-15 07:34:55 UTC+0000
UTC Start
2025-10-15 07:34:55.932
UTC End
2025-10-15 07:37:35.932
MJD Start
60963.31592514
MJD End
60963.317776991855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0048205
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.735
Observation
ID
70953
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
52657
Name
HD_67411
RA
121.578519
DEC
-38.89645
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 37.4840 37.7160 131.7000 131.8000
A0-J2 98.2110 98.8790 52.0000 52.7000
A0-J6 169.3140 169.3200 357.2000 357.6290
B5-J2 98.6650 98.9340 30.0000 30.7000
B5-J6 197.3950 197.4720 349.4140 349.7600
J2-J6 138.3000 138.8920 321.7520 321.9080
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 60963.31592514
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 67411
HIERARCH ESO INS SOBJ NAME HD_67411
RA 121.578519
DEC -38.89645
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 37.484
HIERARCH ESO ISS PBL12 END 37.716
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 131.8
HIERARCH ESO ISS PBL13 START 98.211
HIERARCH ESO ISS PBL13 END 98.879
HIERARCH ESO ISS PBLA13 START 52.0
HIERARCH ESO ISS PBLA13 END 52.7
HIERARCH ESO ISS PBL14 START 169.314
HIERARCH ESO ISS PBL14 END 169.32
HIERARCH ESO ISS PBLA14 START 357.2
HIERARCH ESO ISS PBLA14 END 357.629
HIERARCH ESO ISS PBL23 START 98.665
HIERARCH ESO ISS PBL23 END 98.934
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.7
HIERARCH ESO ISS PBL24 START 197.395
HIERARCH ESO ISS PBL24 END 197.472
HIERARCH ESO ISS PBLA24 START 349.414
HIERARCH ESO ISS PBLA24 END 349.76
HIERARCH ESO ISS PBL34 START 138.3
HIERARCH ESO ISS PBL34 END 138.892
HIERARCH ESO ISS PBLA34 START 321.752
HIERARCH ESO ISS PBLA34 END 321.908
HIERARCH ESO ISS AMBI TAU0 START 0.004673
HIERARCH ESO ISS AMBI TAU0 END 0.004968
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.75