Exposure
ID
GRAVI.2025-01-04T06:49:07.734_1
Header ID
GRAVI.2025-01-04T06:49:07.734
Date updated
2025-01-04 07:00:48 UTC+0000
Release date
2025-01-04 06:49:07 UTC+0000
UTC Start
2025-01-04 06:49:07.734
UTC End
2025-01-04 06:52:19.734
MJD Start
60679.28411729
MJD End
60679.286339512226
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0045435
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.73
Observation
ID
63102
Category
calibrator
Program ID
114.274C.001
Program Title
A NON-INTERACTING BLACK HOLE HIDING AROUND ONE OF THE BRIGHTEST STARS IN THE SKY?
Program Type
Normal
PI / COI
THOMPSON / KRAUS / ROWAN
Target
ID
47012
Name
HD80093
RA
138.878642
DEC
-56.26087
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 42.7750 42.8950 145.7000 146.3000
A0-J2 129.0380 129.0990 89.9000 90.7000
A0-J6 150.6780 150.3320 28.1080 28.6640
B5-J2 110.8320 110.6870 71.2000 72.0000
B5-J6 174.6680 174.4110 15.5770 16.0790
J2-J6 144.7660 145.0790 336.3620 336.8750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.274C.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60679.28411729
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 80093
HIERARCH ESO INS SOBJ NAME HD80093
RA 138.878642
DEC -56.26087
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 231.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 192
HIERARCH ESO ISS PBL12 START 42.775
HIERARCH ESO ISS PBL12 END 42.895
HIERARCH ESO ISS PBLA12 START 145.7
HIERARCH ESO ISS PBLA12 END 146.3
HIERARCH ESO ISS PBL13 START 129.038
HIERARCH ESO ISS PBL13 END 129.099
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 150.678
HIERARCH ESO ISS PBL14 END 150.332
HIERARCH ESO ISS PBLA14 START 28.108
HIERARCH ESO ISS PBLA14 END 28.664
HIERARCH ESO ISS PBL23 START 110.832
HIERARCH ESO ISS PBL23 END 110.687
HIERARCH ESO ISS PBLA23 START 71.2
HIERARCH ESO ISS PBLA23 END 72.0
HIERARCH ESO ISS PBL24 START 174.668
HIERARCH ESO ISS PBL24 END 174.411
HIERARCH ESO ISS PBLA24 START 15.577
HIERARCH ESO ISS PBLA24 END 16.079
HIERARCH ESO ISS PBL34 START 144.766
HIERARCH ESO ISS PBL34 END 145.079
HIERARCH ESO ISS PBLA34 START 336.362
HIERARCH ESO ISS PBLA34 END 336.875
HIERARCH ESO ISS AMBI TAU0 START 0.004141
HIERARCH ESO ISS AMBI TAU0 END 0.004946
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.65