Exposure
ID
GRAVI.2024-03-17T02:11:59.866_1
Header ID
GRAVI.2024-03-17T02:11:59.866
Date updated
2024-03-17 02:25:38 UTC+0000
Release date
2024-03-17 02:11:59 UTC+0000
UTC Start
2024-03-17 02:11:59.866
UTC End
2024-03-17 02:17:59.866
MJD Start
60386.09166512
MJD End
60386.0958317867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.011089
Ambient temperature (°C)
17.51
Seeing (arcsec)
0.745
Observation
ID
58755
Category
calibrator
Program ID
112.2618.002
Program Title
IS THE STELLAR QUADRUPLE HD 74438 A CANDIDATE PROGENITOR OF SN IA?
Program Type
Normal
PI / COI
MERLE/ JORISSEN/ LIBERT/ MÉRAND/ PALADINI/ VAN ECK
Target
ID
43491
Name
HD_73569
RA
129.18663
DEC
-52.51651
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.7710 89.9280 119.6000 120.8000
A0-J2 128.9610 128.8060 99.2000 100.4000
A0-K0 124.3320 123.8190 79.5210 80.7280
G1-J2 54.7050 54.3990 64.2000 65.3000
G1-K0 80.2140 79.8230 33.4370 34.2680
J2-K0 43.4310 43.4710 353.3150 354.0870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2618.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60386.09166512
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 73569
HIERARCH ESO INS SOBJ NAME HD_73569
RA 129.18663
DEC -52.51651
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 89.771
HIERARCH ESO ISS PBL12 END 89.928
HIERARCH ESO ISS PBLA12 START 119.6
HIERARCH ESO ISS PBLA12 END 120.8
HIERARCH ESO ISS PBL13 START 128.961
HIERARCH ESO ISS PBL13 END 128.806
HIERARCH ESO ISS PBLA13 START 99.2
HIERARCH ESO ISS PBLA13 END 100.4
HIERARCH ESO ISS PBL14 START 124.332
HIERARCH ESO ISS PBL14 END 123.819
HIERARCH ESO ISS PBLA14 START 79.521
HIERARCH ESO ISS PBLA14 END 80.728
HIERARCH ESO ISS PBL23 START 54.705
HIERARCH ESO ISS PBL23 END 54.399
HIERARCH ESO ISS PBLA23 START 64.2
HIERARCH ESO ISS PBLA23 END 65.3
HIERARCH ESO ISS PBL24 START 80.214
HIERARCH ESO ISS PBL24 END 79.823
HIERARCH ESO ISS PBLA24 START 33.437
HIERARCH ESO ISS PBLA24 END 34.268
HIERARCH ESO ISS PBL34 START 43.431
HIERARCH ESO ISS PBL34 END 43.471
HIERARCH ESO ISS PBLA34 START 353.315
HIERARCH ESO ISS PBLA34 END 354.087
HIERARCH ESO ISS AMBI TAU0 START 0.009465
HIERARCH ESO ISS AMBI TAU0 END 0.012713
HIERARCH ESO ISS AMBI TEMP 17.51
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.62