Exposure
ID
GRAVI.2025-02-22T01:35:31.532_1
Header ID
GRAVI.2025-02-22T01:35:31.532
Date updated
2025-02-22 01:45:44 UTC+0000
Release date
2025-02-22 01:35:31 UTC+0000
UTC Start
2025-02-22 01:35:31.532
UTC End
2025-02-22 01:38:11.532
MJD Start
60728.06633718
MJD End
60728.06818903185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0082775
Ambient temperature (°C)
16.18
Seeing (arcsec)
1.08
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 37.3490 37.5240 128.7000 129.1000
A0-J2 121.9070 122.1840 63.7000 64.4000
A0-J6 157.4370 157.3550 9.9680 10.4230
B5-J2 111.3740 111.4340 46.0000 46.6000
B5-J6 178.4010 178.4060 359.3870 359.7870
J2-J6 130.1210 130.6010 320.9280 321.2860
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 60728.06633718
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 37.349
HIERARCH ESO ISS PBL12 END 37.524
HIERARCH ESO ISS PBLA12 START 128.7
HIERARCH ESO ISS PBLA12 END 129.1
HIERARCH ESO ISS PBL13 START 121.907
HIERARCH ESO ISS PBL13 END 122.184
HIERARCH ESO ISS PBLA13 START 63.7
HIERARCH ESO ISS PBLA13 END 64.4
HIERARCH ESO ISS PBL14 START 157.437
HIERARCH ESO ISS PBL14 END 157.355
HIERARCH ESO ISS PBLA14 START 9.968
HIERARCH ESO ISS PBLA14 END 10.423
HIERARCH ESO ISS PBL23 START 111.374
HIERARCH ESO ISS PBL23 END 111.434
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 178.401
HIERARCH ESO ISS PBL24 END 178.406
HIERARCH ESO ISS PBLA24 START 359.387
HIERARCH ESO ISS PBLA24 END 359.787
HIERARCH ESO ISS PBL34 START 130.121
HIERARCH ESO ISS PBL34 END 130.601
HIERARCH ESO ISS PBLA34 START 320.928
HIERARCH ESO ISS PBLA34 END 321.286
HIERARCH ESO ISS AMBI TAU0 START 0.009006
HIERARCH ESO ISS AMBI TAU0 END 0.007549
HIERARCH ESO ISS AMBI TEMP 16.18
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 1.33