Exposure
ID
GRAVI.2024-01-08T04:30:04.927_1
Header ID
GRAVI.2024-01-08T04:30:04.927
Date updated
2024-01-08 04:46:12 UTC+0000
Release date
2025-01-08 04:46:12 UTC+0000
UTC Start
2024-01-08 04:30:04.927
UTC End
2024-01-08 04:32:44.927
MJD Start
60317.18755702
MJD End
60317.1894088719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0054775
Ambient temperature (°C)
18.47
Seeing (arcsec)
0.59
Observation
ID
58134
Category
science
Program ID
112.25PD.001
Program Title
IMPACT OF CIRCUMSTELLAR ENVELOPES OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION AND LIMB-DARKENING DIAMETER OF L CAR
Program Type
Normal
PI / COI
HOCDé/ KERVELLA/ GALLENNE/ NARDETTO/ PIETRZYNSKI/ MÉRAND/ GIEREN/ SMOLEC/ PILECKI/ BRAS
Target
ID
43052
Name
l_Car
RA
146.30916
DEC
-62.50786
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 33.1800 33.4040 118.5000 119.1000
A0-J2 121.5010 121.7560 53.4000 54.3000
A0-J6 150.4900 150.4390 4.8200 5.4030
B5-J2 111.6700 111.7060 37.8000 38.6000
B5-J6 166.6190 166.6960 354.3160 354.8320
J2-J6 114.9790 115.6260 312.4030 312.9040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25PD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60317.18755702
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME l Car
HIERARCH ESO INS SOBJ NAME l_Car
RA 146.30916
DEC -62.50786
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 216.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 160
HIERARCH ESO ISS PBL12 START 33.18
HIERARCH ESO ISS PBL12 END 33.404
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 121.501
HIERARCH ESO ISS PBL13 END 121.756
HIERARCH ESO ISS PBLA13 START 53.4
HIERARCH ESO ISS PBLA13 END 54.3
HIERARCH ESO ISS PBL14 START 150.49
HIERARCH ESO ISS PBL14 END 150.439
HIERARCH ESO ISS PBLA14 START 4.82
HIERARCH ESO ISS PBLA14 END 5.403
HIERARCH ESO ISS PBL23 START 111.67
HIERARCH ESO ISS PBL23 END 111.706
HIERARCH ESO ISS PBLA23 START 37.8
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 166.619
HIERARCH ESO ISS PBL24 END 166.696
HIERARCH ESO ISS PBLA24 START 354.316
HIERARCH ESO ISS PBLA24 END 354.832
HIERARCH ESO ISS PBL34 START 114.979
HIERARCH ESO ISS PBL34 END 115.626
HIERARCH ESO ISS PBLA34 START 312.403
HIERARCH ESO ISS PBLA34 END 312.904
HIERARCH ESO ISS AMBI TAU0 START 0.006602
HIERARCH ESO ISS AMBI TAU0 END 0.004353
HIERARCH ESO ISS AMBI TEMP 18.47
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.65