Exposure
ID
GRAVI.2023-08-25T03:20:06.410_1
Header ID
GRAVI.2023-08-25T03:20:06.410
Date updated
2023-08-25 03:35:33 UTC+0000
Release date
2023-08-25 03:20:06 UTC+0000
UTC Start
2023-08-25 03:20:06.410
UTC End
2023-08-25 03:26:06.410
MJD Start
60181.13896308
MJD End
60181.14312974666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006326
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.43
Observation
ID
56759
Category
calibrator
Program ID
110.24B5.004
Program Title
THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
Program Type
DDT
PI / COI
OUDMAIJER/ KOUTOULAKI/ KOUMPIA/ FROST/ DE WIT/ GOODWIN/ SHENTON/ LUMSDEN
Target
ID
42059
Name
HD_169064
RA
275.827542
DEC
-12.30045
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.6020 72.5250 131.1000 132.2000
A0-J2 104.5050 102.4670 102.4000 103.0000
A0-K0 110.2810 108.5340 77.1300 77.2590
G1-J2 53.3390 52.7730 60.9000 60.9000
G1-K0 89.6480 89.4450 35.5070 35.6620
J2-K0 47.3690 47.4050 6.6080 7.3010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60181.13896308
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 169064
HIERARCH ESO INS SOBJ NAME HD_169064
RA 275.827542
DEC -12.30045
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 73.602
HIERARCH ESO ISS PBL12 END 72.525
HIERARCH ESO ISS PBLA12 START 131.1
HIERARCH ESO ISS PBLA12 END 132.2
HIERARCH ESO ISS PBL13 START 104.505
HIERARCH ESO ISS PBL13 END 102.467
HIERARCH ESO ISS PBLA13 START 102.4
HIERARCH ESO ISS PBLA13 END 103.0
HIERARCH ESO ISS PBL14 START 110.281
HIERARCH ESO ISS PBL14 END 108.534
HIERARCH ESO ISS PBLA14 START 77.13
HIERARCH ESO ISS PBLA14 END 77.259
HIERARCH ESO ISS PBL23 START 53.339
HIERARCH ESO ISS PBL23 END 52.773
HIERARCH ESO ISS PBLA23 START 60.9
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 89.648
HIERARCH ESO ISS PBL24 END 89.445
HIERARCH ESO ISS PBLA24 START 35.507
HIERARCH ESO ISS PBLA24 END 35.662
HIERARCH ESO ISS PBL34 START 47.369
HIERARCH ESO ISS PBL34 END 47.405
HIERARCH ESO ISS PBLA34 START 6.608
HIERARCH ESO ISS PBLA34 END 7.301
HIERARCH ESO ISS AMBI TAU0 START 0.006435
HIERARCH ESO ISS AMBI TAU0 END 0.006217
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.45