Exposure
ID
GRAVI.2024-10-05T01:58:48.235_1
Header ID
GRAVI.2024-10-05T01:58:48.235
Date updated
2024-10-05 02:10:38 UTC+0000
Release date
2024-10-05 01:58:48 UTC+0000
UTC Start
2024-10-05 01:58:48.235
UTC End
2024-10-05 02:02:48.235
MJD Start
60588.08250272
MJD End
60588.0852804978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0094095
Ambient temperature (°C)
17.55
Seeing (arcsec)
0.475
Observation
ID
60928
Category
calibrator
Program ID
113.26QJ.001
Program Title
IMPACT OF CIRCUMSTELLAR ENVELOPE OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION IN THE ERA OF JWST
Program Type
Normal
PI / COI
HOCDé / NARDETTO / LEWIS / GALLENNE / KERVELLA / MÉRAND / SMOLEC / PIETRZYNSKI / GIEREN / PILECKI / BRAS
Target
ID
45312
Name
HD184181
RA
293.346623
DEC
-4.72626
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 41.5770 41.5090 171.2000 171.9000
A0-J2 98.2030 96.6560 97.4000 97.6000
A0-J6 169.3820 169.2640 35.3050 35.3360
B5-J2 95.3500 94.3050 72.7000 72.6000
B5-J6 201.3270 201.4460 27.0390 27.1920
J2-J6 150.9120 150.9230 0.1880 0.7890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QJ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60588.08250272
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 184181
HIERARCH ESO INS SOBJ NAME HD184181
RA 293.346623
DEC -4.72626
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 41.577
HIERARCH ESO ISS PBL12 END 41.509
HIERARCH ESO ISS PBLA12 START 171.2
HIERARCH ESO ISS PBLA12 END 171.9
HIERARCH ESO ISS PBL13 START 98.203
HIERARCH ESO ISS PBL13 END 96.656
HIERARCH ESO ISS PBLA13 START 97.4
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 169.382
HIERARCH ESO ISS PBL14 END 169.264
HIERARCH ESO ISS PBLA14 START 35.305
HIERARCH ESO ISS PBLA14 END 35.336
HIERARCH ESO ISS PBL23 START 95.35
HIERARCH ESO ISS PBL23 END 94.305
HIERARCH ESO ISS PBLA23 START 72.7
HIERARCH ESO ISS PBLA23 END 72.6
HIERARCH ESO ISS PBL24 START 201.327
HIERARCH ESO ISS PBL24 END 201.446
HIERARCH ESO ISS PBLA24 START 27.039
HIERARCH ESO ISS PBLA24 END 27.192
HIERARCH ESO ISS PBL34 START 150.912
HIERARCH ESO ISS PBL34 END 150.923
HIERARCH ESO ISS PBLA34 START 0.188
HIERARCH ESO ISS PBLA34 END 0.789
HIERARCH ESO ISS AMBI TAU0 START 0.009283
HIERARCH ESO ISS AMBI TAU0 END 0.009536
HIERARCH ESO ISS AMBI TEMP 17.55
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.44