Exposure
ID
GRAVI.2025-10-20T08:06:33.439_1
Header ID
GRAVI.2025-10-20T08:06:33.439
Date updated
2025-10-20 08:16:04 UTC+0000
Release date
2025-10-20 08:06:33 UTC+0000
UTC Start
2025-10-20 08:06:33.439
UTC End
2025-10-20 08:09:13.439
MJD Start
60968.33788702
MJD End
60968.33973887186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009951
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.6
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 41.1170 41.3010 134.8000 135.0000
A0-D0 29.5980 29.6790 42.0000 42.6000
A0-G1 71.8980 72.4450 91.5530 92.0010
B5-D0 51.8390 51.8640 349.6000 349.9000
B5-G1 50.5310 50.7760 57.6640 58.2990
D0-G1 57.3280 57.7150 114.7060 114.9890
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 60968.33788702
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 41.117
HIERARCH ESO ISS PBL12 END 41.301
HIERARCH ESO ISS PBLA12 START 134.8
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 29.598
HIERARCH ESO ISS PBL13 END 29.679
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.6
HIERARCH ESO ISS PBL14 START 71.898
HIERARCH ESO ISS PBL14 END 72.445
HIERARCH ESO ISS PBLA14 START 91.553
HIERARCH ESO ISS PBLA14 END 92.001
HIERARCH ESO ISS PBL23 START 51.839
HIERARCH ESO ISS PBL23 END 51.864
HIERARCH ESO ISS PBLA23 START 349.6
HIERARCH ESO ISS PBLA23 END 349.9
HIERARCH ESO ISS PBL24 START 50.531
HIERARCH ESO ISS PBL24 END 50.776
HIERARCH ESO ISS PBLA24 START 57.664
HIERARCH ESO ISS PBLA24 END 58.299
HIERARCH ESO ISS PBL34 START 57.328
HIERARCH ESO ISS PBL34 END 57.715
HIERARCH ESO ISS PBLA34 START 114.706
HIERARCH ESO ISS PBLA34 END 114.989
HIERARCH ESO ISS AMBI TAU0 START 0.009951
HIERARCH ESO ISS AMBI TAU0 END 0.009951
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6