Exposure
ID
GRAVI.2024-09-01T02:30:36.942_1
Header ID
GRAVI.2024-09-01T02:30:36.942
Date updated
2024-09-01 02:45:38 UTC+0000
Release date
2024-09-01 02:30:36 UTC+0000
UTC Start
2024-09-01 02:30:36.942
UTC End
2024-09-01 02:35:24.942
MJD Start
60554.10459424
MJD End
60554.107927573335
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.003942
Ambient temperature (°C)
12.9
Seeing (arcsec)
1.605
Observation
ID
60484
Category
calibrator
Program ID
114.27F8.001
Program Title
3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
ID
44787
Name
HD158774
RA
263.154994
DEC
-33.79616
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 82.5780 82.1860 145.7000 146.9000
A0-J2 106.3400 105.1590 121.9000 123.0000
A0-K0 98.9480 97.4090 95.1200 95.9320
G1-J2 45.4550 44.7860 74.6000 75.1000
G1-K0 78.9980 78.4420 41.2280 41.4940
J2-K0 48.0320 48.0060 9.8860 10.4390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27F8.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60554.10459424
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 158774
HIERARCH ESO INS SOBJ NAME HD158774
RA 263.154994
DEC -33.79616
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 315.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 82.578
HIERARCH ESO ISS PBL12 END 82.186
HIERARCH ESO ISS PBLA12 START 145.7
HIERARCH ESO ISS PBLA12 END 146.9
HIERARCH ESO ISS PBL13 START 106.34
HIERARCH ESO ISS PBL13 END 105.159
HIERARCH ESO ISS PBLA13 START 121.9
HIERARCH ESO ISS PBLA13 END 123.0
HIERARCH ESO ISS PBL14 START 98.948
HIERARCH ESO ISS PBL14 END 97.409
HIERARCH ESO ISS PBLA14 START 95.12
HIERARCH ESO ISS PBLA14 END 95.932
HIERARCH ESO ISS PBL23 START 45.455
HIERARCH ESO ISS PBL23 END 44.786
HIERARCH ESO ISS PBLA23 START 74.6
HIERARCH ESO ISS PBLA23 END 75.1
HIERARCH ESO ISS PBL24 START 78.998
HIERARCH ESO ISS PBL24 END 78.442
HIERARCH ESO ISS PBLA24 START 41.228
HIERARCH ESO ISS PBLA24 END 41.494
HIERARCH ESO ISS PBL34 START 48.032
HIERARCH ESO ISS PBL34 END 48.006
HIERARCH ESO ISS PBLA34 START 9.886
HIERARCH ESO ISS PBLA34 END 10.439
HIERARCH ESO ISS AMBI TAU0 START 0.003942
HIERARCH ESO ISS AMBI TAU0 END 0.003942
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 1.85
HIERARCH ESO ISS AMBI FWHM END 1.36