Exposure
ID
GRAVI.2024-01-08T04:42:01.957_1
Header ID
GRAVI.2024-01-08T04:42:01.957
Date updated
2024-01-08 04:55:51 UTC+0000
Release date
2025-01-08 04:55:51 UTC+0000
UTC Start
2024-01-08 04:42:01.957
UTC End
2024-01-08 04:44:41.957
MJD Start
60317.19585598
MJD End
60317.1977078319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0051195
Ambient temperature (°C)
18.37
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 33.9150 34.1310 120.5000 121.0000
A0-J2 122.3410 122.5900 56.3000 57.2000
A0-J6 150.3000 150.2300 6.7570 7.3390
B5-J2 111.7850 111.8150 40.5000 41.3000
B5-J6 166.8490 166.9020 356.0330 356.5490
J2-J6 117.1000 117.7200 314.0690 314.5710
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 60317.19585598
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 33.915
HIERARCH ESO ISS PBL12 END 34.131
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 122.341
HIERARCH ESO ISS PBL13 END 122.59
HIERARCH ESO ISS PBLA13 START 56.3
HIERARCH ESO ISS PBLA13 END 57.2
HIERARCH ESO ISS PBL14 START 150.3
HIERARCH ESO ISS PBL14 END 150.23
HIERARCH ESO ISS PBLA14 START 6.757
HIERARCH ESO ISS PBLA14 END 7.339
HIERARCH ESO ISS PBL23 START 111.785
HIERARCH ESO ISS PBL23 END 111.815
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 41.3
HIERARCH ESO ISS PBL24 START 166.849
HIERARCH ESO ISS PBL24 END 166.902
HIERARCH ESO ISS PBLA24 START 356.033
HIERARCH ESO ISS PBLA24 END 356.549
HIERARCH ESO ISS PBL34 START 117.1
HIERARCH ESO ISS PBL34 END 117.72
HIERARCH ESO ISS PBLA34 START 314.069
HIERARCH ESO ISS PBLA34 END 314.571
HIERARCH ESO ISS AMBI TAU0 START 0.005181
HIERARCH ESO ISS AMBI TAU0 END 0.005058
HIERARCH ESO ISS AMBI TEMP 18.37
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59