Exposure
ID
GRAVI.2025-02-22T01:39:07.541_1
Header ID
GRAVI.2025-02-22T01:39:07.541
Date updated
2025-02-22 01:50:35 UTC+0000
Release date
2025-02-22 01:39:07 UTC+0000
UTC Start
2025-02-22 01:39:07.541
UTC End
2025-02-22 01:41:47.541
MJD Start
60728.06883728
MJD End
60728.070689131855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0057775
Ambient temperature (°C)
16.09
Seeing (arcsec)
1.33
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 37.5600 37.7310 129.2000 129.6000
A0-J2 122.2400 122.5100 64.5000 65.2000
A0-J6 157.3380 157.2530 10.5200 10.9760
B5-J2 111.4460 111.5030 46.8000 47.4000
B5-J6 178.4070 178.4060 359.8730 0.2740
J2-J6 130.7000 131.1700 321.3630 321.7230
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 60728.06883728
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 37.56
HIERARCH ESO ISS PBL12 END 37.731
HIERARCH ESO ISS PBLA12 START 129.2
HIERARCH ESO ISS PBLA12 END 129.6
HIERARCH ESO ISS PBL13 START 122.24
HIERARCH ESO ISS PBL13 END 122.51
HIERARCH ESO ISS PBLA13 START 64.5
HIERARCH ESO ISS PBLA13 END 65.2
HIERARCH ESO ISS PBL14 START 157.338
HIERARCH ESO ISS PBL14 END 157.253
HIERARCH ESO ISS PBLA14 START 10.52
HIERARCH ESO ISS PBLA14 END 10.976
HIERARCH ESO ISS PBL23 START 111.446
HIERARCH ESO ISS PBL23 END 111.503
HIERARCH ESO ISS PBLA23 START 46.8
HIERARCH ESO ISS PBLA23 END 47.4
HIERARCH ESO ISS PBL24 START 178.407
HIERARCH ESO ISS PBL24 END 178.406
HIERARCH ESO ISS PBLA24 START 359.873
HIERARCH ESO ISS PBLA24 END 0.274
HIERARCH ESO ISS PBL34 START 130.7
HIERARCH ESO ISS PBL34 END 131.17
HIERARCH ESO ISS PBLA34 START 321.363
HIERARCH ESO ISS PBLA34 END 321.723
HIERARCH ESO ISS AMBI TAU0 START 0.007549
HIERARCH ESO ISS AMBI TAU0 END 0.004006
HIERARCH ESO ISS AMBI TEMP 16.09
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.33