Exposure
ID
GRAVI.2025-10-20T07:59:54.422_1
Header ID
GRAVI.2025-10-20T07:59:54.422
Date updated
2025-10-20 08:11:36 UTC+0000
Release date
2025-10-20 07:59:54 UTC+0000
UTC Start
2025-10-20 07:59:54.422
UTC End
2025-10-20 08:02:34.422
MJD Start
60968.33326877
MJD End
60968.33512062186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0102275
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.605
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 40.6920 40.8820 134.3000 134.5000
A0-D0 29.4130 29.4950 40.5000 41.1000
A0-G1 70.6360 71.2000 90.5200 90.9820
B5-D0 51.7800 51.8070 348.9000 349.2000
B5-G1 49.9730 50.2220 56.1990 56.8550
D0-G1 56.4340 56.8340 114.0630 114.3490
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 60968.33326877
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 40.692
HIERARCH ESO ISS PBL12 END 40.882
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 29.413
HIERARCH ESO ISS PBL13 END 29.495
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 70.636
HIERARCH ESO ISS PBL14 END 71.2
HIERARCH ESO ISS PBLA14 START 90.52
HIERARCH ESO ISS PBLA14 END 90.982
HIERARCH ESO ISS PBL23 START 51.78
HIERARCH ESO ISS PBL23 END 51.807
HIERARCH ESO ISS PBLA23 START 348.9
HIERARCH ESO ISS PBLA23 END 349.2
HIERARCH ESO ISS PBL24 START 49.973
HIERARCH ESO ISS PBL24 END 50.222
HIERARCH ESO ISS PBLA24 START 56.199
HIERARCH ESO ISS PBLA24 END 56.855
HIERARCH ESO ISS PBL34 START 56.434
HIERARCH ESO ISS PBL34 END 56.834
HIERARCH ESO ISS PBLA34 START 114.063
HIERARCH ESO ISS PBLA34 END 114.349
HIERARCH ESO ISS AMBI TAU0 START 0.010504
HIERARCH ESO ISS AMBI TAU0 END 0.009951
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.59