Exposure
ID
GRAVI.2025-10-17T07:49:07.228_1
Header ID
GRAVI.2025-10-17T07:49:07.228
Date updated
2025-10-17 08:00:49 UTC+0000
Release date
2025-10-17 07:49:07 UTC+0000
UTC Start
2025-10-17 07:49:07.228
UTC End
2025-10-17 07:51:47.228
MJD Start
60965.3257781
MJD End
60965.327629951855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0046775
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.665
Observation
ID
70976
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
52670
Name
HD_67411
RA
121.57709
DEC
-38.89645
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 39.1460 39.3570 132.9000 133.1000
A0-D0 28.7850 28.8670 35.3000 36.0000
A0-G1 66.0880 66.7050 86.8730 87.3630
B5-D0 51.5430 51.5770 346.5000 346.8000
B5-G1 48.0310 48.2870 50.9620 51.6700
D0-G1 53.1860 53.6290 111.9430 112.2140
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 60965.3257781
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 67411
HIERARCH ESO INS SOBJ NAME HD_67411
RA 121.57709
DEC -38.89645
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 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 39.146
HIERARCH ESO ISS PBL12 END 39.357
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.1
HIERARCH ESO ISS PBL13 START 28.785
HIERARCH ESO ISS PBL13 END 28.867
HIERARCH ESO ISS PBLA13 START 35.3
HIERARCH ESO ISS PBLA13 END 36.0
HIERARCH ESO ISS PBL14 START 66.088
HIERARCH ESO ISS PBL14 END 66.705
HIERARCH ESO ISS PBLA14 START 86.873
HIERARCH ESO ISS PBLA14 END 87.363
HIERARCH ESO ISS PBL23 START 51.543
HIERARCH ESO ISS PBL23 END 51.577
HIERARCH ESO ISS PBLA23 START 346.5
HIERARCH ESO ISS PBLA23 END 346.8
HIERARCH ESO ISS PBL24 START 48.031
HIERARCH ESO ISS PBL24 END 48.287
HIERARCH ESO ISS PBLA24 START 50.962
HIERARCH ESO ISS PBLA24 END 51.67
HIERARCH ESO ISS PBL34 START 53.186
HIERARCH ESO ISS PBL34 END 53.629
HIERARCH ESO ISS PBLA34 START 111.943
HIERARCH ESO ISS PBLA34 END 112.214
HIERARCH ESO ISS AMBI TAU0 START 0.004936
HIERARCH ESO ISS AMBI TAU0 END 0.004419
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.62