Exposure
ID
GRAVI.2024-01-08T04:38:04.947_1
Header ID
GRAVI.2024-01-08T04:38:04.947
Date updated
2024-01-08 04:50:56 UTC+0000
Release date
2025-01-08 04:50:56 UTC+0000
UTC Start
2024-01-08 04:38:04.947
UTC End
2024-01-08 04:40:44.947
MJD Start
60317.19311281
MJD End
60317.1949646619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0048295
Ambient temperature (°C)
18.24
Seeing (arcsec)
0.645
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 33.6740 33.8920 119.8000 120.4000
A0-J2 122.0650 122.3150 55.4000 56.2000
A0-J6 150.3700 150.3070 6.1150 6.6950
B5-J2 111.7490 111.7810 39.6000 40.4000
B5-J6 166.7810 166.8420 355.4630 355.9770
J2-J6 116.4070 117.0330 313.5170 314.0160
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 60317.19311281
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 33.674
HIERARCH ESO ISS PBL12 END 33.892
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 120.4
HIERARCH ESO ISS PBL13 START 122.065
HIERARCH ESO ISS PBL13 END 122.315
HIERARCH ESO ISS PBLA13 START 55.4
HIERARCH ESO ISS PBLA13 END 56.2
HIERARCH ESO ISS PBL14 START 150.37
HIERARCH ESO ISS PBL14 END 150.307
HIERARCH ESO ISS PBLA14 START 6.115
HIERARCH ESO ISS PBLA14 END 6.695
HIERARCH ESO ISS PBL23 START 111.749
HIERARCH ESO ISS PBL23 END 111.781
HIERARCH ESO ISS PBLA23 START 39.6
HIERARCH ESO ISS PBLA23 END 40.4
HIERARCH ESO ISS PBL24 START 166.781
HIERARCH ESO ISS PBL24 END 166.842
HIERARCH ESO ISS PBLA24 START 355.463
HIERARCH ESO ISS PBLA24 END 355.977
HIERARCH ESO ISS PBL34 START 116.407
HIERARCH ESO ISS PBL34 END 117.033
HIERARCH ESO ISS PBLA34 START 313.517
HIERARCH ESO ISS PBLA34 END 314.016
HIERARCH ESO ISS AMBI TAU0 START 0.004478
HIERARCH ESO ISS AMBI TAU0 END 0.005181
HIERARCH ESO ISS AMBI TEMP 18.24
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.59