Exposure
ID
GRAVI.2024-03-17T02:25:26.901_1
Header ID
GRAVI.2024-03-17T02:25:26.901
Date updated
2024-03-17 02:40:32 UTC+0000
Release date
2024-03-17 02:25:26 UTC+0000
UTC Start
2024-03-17 02:25:26.901
UTC End
2024-03-17 02:31:26.901
MJD Start
60386.1010058
MJD End
60386.1051724667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.012713
Ambient temperature (°C)
18.21
Seeing (arcsec)
0.61
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 90.0830 90.1960 122.2000 123.4000
A0-J2 128.5850 128.3580 101.9000 103.1000
A0-K0 123.1830 122.5940 82.1160 83.3290
G1-J2 54.0270 53.6890 66.6000 67.7000
G1-K0 79.3530 78.9290 35.2130 36.0320
J2-K0 43.5110 43.5400 354.9720 355.7460
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 60386.1010058
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 90.083
HIERARCH ESO ISS PBL12 END 90.196
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 123.4
HIERARCH ESO ISS PBL13 START 128.585
HIERARCH ESO ISS PBL13 END 128.358
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 103.1
HIERARCH ESO ISS PBL14 START 123.183
HIERARCH ESO ISS PBL14 END 122.594
HIERARCH ESO ISS PBLA14 START 82.116
HIERARCH ESO ISS PBLA14 END 83.329
HIERARCH ESO ISS PBL23 START 54.027
HIERARCH ESO ISS PBL23 END 53.689
HIERARCH ESO ISS PBLA23 START 66.6
HIERARCH ESO ISS PBLA23 END 67.7
HIERARCH ESO ISS PBL24 START 79.353
HIERARCH ESO ISS PBL24 END 78.929
HIERARCH ESO ISS PBLA24 START 35.213
HIERARCH ESO ISS PBLA24 END 36.032
HIERARCH ESO ISS PBL34 START 43.511
HIERARCH ESO ISS PBL34 END 43.54
HIERARCH ESO ISS PBLA34 START 354.972
HIERARCH ESO ISS PBLA34 END 355.746
HIERARCH ESO ISS AMBI TAU0 START 0.012713
HIERARCH ESO ISS AMBI TAU0 END 0.012713
HIERARCH ESO ISS AMBI TEMP 18.21
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61