Exposure
ID
GRAVI.2025-02-22T01:21:49.497_1
Header ID
GRAVI.2025-02-22T01:21:49.497
Date updated
2025-02-22 01:30:43 UTC+0000
Release date
2025-02-22 01:21:49 UTC+0000
UTC Start
2025-02-22 01:21:49.497
UTC End
2025-02-22 01:24:29.497
MJD Start
60728.05682288
MJD End
60728.05867473185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.011094
Ambient temperature (°C)
16.03
Seeing (arcsec)
0.895
Observation
ID
64778
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
48239
Name
HD80093
RA
138.878639
DEC
-56.26087
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 36.5180 36.7020 126.8000 127.2000
A0-J2 120.5970 120.8860 60.5000 61.2000
A0-J6 157.7600 157.6970 7.8590 8.3160
B5-J2 111.0720 111.1410 43.0000 43.6000
B5-J6 178.3170 178.3440 357.5370 357.9370
J2-J6 127.8300 128.3370 319.2870 319.6400
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 60728.05682288
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 80093
HIERARCH ESO INS SOBJ NAME HD80093
RA 138.878639
DEC -56.26087
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 36.518
HIERARCH ESO ISS PBL12 END 36.702
HIERARCH ESO ISS PBLA12 START 126.8
HIERARCH ESO ISS PBLA12 END 127.2
HIERARCH ESO ISS PBL13 START 120.597
HIERARCH ESO ISS PBL13 END 120.886
HIERARCH ESO ISS PBLA13 START 60.5
HIERARCH ESO ISS PBLA13 END 61.2
HIERARCH ESO ISS PBL14 START 157.76
HIERARCH ESO ISS PBL14 END 157.697
HIERARCH ESO ISS PBLA14 START 7.859
HIERARCH ESO ISS PBLA14 END 8.316
HIERARCH ESO ISS PBL23 START 111.072
HIERARCH ESO ISS PBL23 END 111.141
HIERARCH ESO ISS PBLA23 START 43.0
HIERARCH ESO ISS PBLA23 END 43.6
HIERARCH ESO ISS PBL24 START 178.317
HIERARCH ESO ISS PBL24 END 178.344
HIERARCH ESO ISS PBLA24 START 357.537
HIERARCH ESO ISS PBLA24 END 357.937
HIERARCH ESO ISS PBL34 START 127.83
HIERARCH ESO ISS PBL34 END 128.337
HIERARCH ESO ISS PBLA34 START 319.287
HIERARCH ESO ISS PBLA34 END 319.64
HIERARCH ESO ISS AMBI TAU0 START 0.011267
HIERARCH ESO ISS AMBI TAU0 END 0.010921
HIERARCH ESO ISS AMBI TEMP 16.03
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.92