Exposure
ID
GRAVI.2025-10-17T07:55:46.246_1
Header ID
GRAVI.2025-10-17T07:55:46.246
Date updated
2025-10-17 08:06:22 UTC+0000
Release date
2025-10-17 07:55:46 UTC+0000
UTC Start
2025-10-17 07:55:46.246
UTC End
2025-10-17 07:58:26.246
MJD Start
60965.33039636
MJD End
60965.33224821185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006076
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.515
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 39.6190 39.8240 133.3000 133.5000
A0-D0 28.9700 29.0520 36.9000 37.6000
A0-G1 67.4720 68.0730 87.9770 88.4560
B5-D0 51.6190 51.6510 347.2000 347.5000
B5-G1 48.6100 48.8650 52.5540 53.2440
D0-G1 54.1790 54.6090 112.5610 112.8350
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 60965.33039636
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 39.619
HIERARCH ESO ISS PBL12 END 39.824
HIERARCH ESO ISS PBLA12 START 133.3
HIERARCH ESO ISS PBLA12 END 133.5
HIERARCH ESO ISS PBL13 START 28.97
HIERARCH ESO ISS PBL13 END 29.052
HIERARCH ESO ISS PBLA13 START 36.9
HIERARCH ESO ISS PBLA13 END 37.6
HIERARCH ESO ISS PBL14 START 67.472
HIERARCH ESO ISS PBL14 END 68.073
HIERARCH ESO ISS PBLA14 START 87.977
HIERARCH ESO ISS PBLA14 END 88.456
HIERARCH ESO ISS PBL23 START 51.619
HIERARCH ESO ISS PBL23 END 51.651
HIERARCH ESO ISS PBLA23 START 347.2
HIERARCH ESO ISS PBLA23 END 347.5
HIERARCH ESO ISS PBL24 START 48.61
HIERARCH ESO ISS PBL24 END 48.865
HIERARCH ESO ISS PBLA24 START 52.554
HIERARCH ESO ISS PBLA24 END 53.244
HIERARCH ESO ISS PBL34 START 54.179
HIERARCH ESO ISS PBL34 END 54.609
HIERARCH ESO ISS PBLA34 START 112.561
HIERARCH ESO ISS PBLA34 END 112.835
HIERARCH ESO ISS AMBI TAU0 START 0.006486
HIERARCH ESO ISS AMBI TAU0 END 0.005666
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.51