Exposure
ID
GRAVI.2025-10-15T07:44:49.958_1
Header ID
GRAVI.2025-10-15T07:44:49.958
Date updated
2025-10-15 07:55:56 UTC+0000
Release date
2025-10-15 07:44:49 UTC+0000
UTC Start
2025-10-15 07:44:49.958
UTC End
2025-10-15 07:47:29.958
MJD Start
60963.32280044
MJD End
60963.324652291856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0070495
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.62
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 38.2490 38.4710 132.2000 132.4000
A0-J2 100.4400 101.1040 54.5000 55.2000
A0-J6 169.3280 169.3300 358.6320 359.0620
B5-J2 99.5750 99.8520 32.4000 33.2000
B5-J6 197.6400 197.7060 350.5720 350.9220
J2-J6 140.2460 140.8100 322.2870 322.4570
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 60963.32280044
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 38.249
HIERARCH ESO ISS PBL12 END 38.471
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 132.4
HIERARCH ESO ISS PBL13 START 100.44
HIERARCH ESO ISS PBL13 END 101.104
HIERARCH ESO ISS PBLA13 START 54.5
HIERARCH ESO ISS PBLA13 END 55.2
HIERARCH ESO ISS PBL14 START 169.328
HIERARCH ESO ISS PBL14 END 169.33
HIERARCH ESO ISS PBLA14 START 358.632
HIERARCH ESO ISS PBLA14 END 359.062
HIERARCH ESO ISS PBL23 START 99.575
HIERARCH ESO ISS PBL23 END 99.852
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 197.64
HIERARCH ESO ISS PBL24 END 197.706
HIERARCH ESO ISS PBLA24 START 350.572
HIERARCH ESO ISS PBLA24 END 350.922
HIERARCH ESO ISS PBL34 START 140.246
HIERARCH ESO ISS PBL34 END 140.81
HIERARCH ESO ISS PBLA34 START 322.287
HIERARCH ESO ISS PBLA34 END 322.457
HIERARCH ESO ISS AMBI TAU0 START 0.006645
HIERARCH ESO ISS AMBI TAU0 END 0.007454
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.55