Exposure
ID
GRAVI.2025-01-09T06:04:14.227_1
Header ID
GRAVI.2025-01-09T06:04:14.227
Date updated
2025-01-09 06:15:45 UTC+0000
Release date
2025-01-09 06:04:14 UTC+0000
UTC Start
2025-01-09 06:04:14.227
UTC End
2025-01-09 06:07:26.227
MJD Start
60684.25294244
MJD End
60684.25516466222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0042924999999999994
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.87
Observation
ID
63142
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
47044
Name
HD83465
RA
144.189868
DEC
-52.94312
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 42.1850 42.3390 140.3000 140.8000
A0-J2 127.2120 127.4310 80.6000 81.4000
A0-J6 157.7820 157.5560 20.7450 21.2920
B5-J2 111.9790 111.9620 61.7000 62.4000
B5-J6 182.3210 182.1790 9.1350 9.6250
J2-J6 144.7370 145.1450 331.2440 331.7140
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 60684.25294244
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 83465
HIERARCH ESO INS SOBJ NAME HD83465
RA 144.189868
DEC -52.94312
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 42.185
HIERARCH ESO ISS PBL12 END 42.339
HIERARCH ESO ISS PBLA12 START 140.3
HIERARCH ESO ISS PBLA12 END 140.8
HIERARCH ESO ISS PBL13 START 127.212
HIERARCH ESO ISS PBL13 END 127.431
HIERARCH ESO ISS PBLA13 START 80.6
HIERARCH ESO ISS PBLA13 END 81.4
HIERARCH ESO ISS PBL14 START 157.782
HIERARCH ESO ISS PBL14 END 157.556
HIERARCH ESO ISS PBLA14 START 20.745
HIERARCH ESO ISS PBLA14 END 21.292
HIERARCH ESO ISS PBL23 START 111.979
HIERARCH ESO ISS PBL23 END 111.962
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 182.321
HIERARCH ESO ISS PBL24 END 182.179
HIERARCH ESO ISS PBLA24 START 9.135
HIERARCH ESO ISS PBLA24 END 9.625
HIERARCH ESO ISS PBL34 START 144.737
HIERARCH ESO ISS PBL34 END 145.145
HIERARCH ESO ISS PBLA34 START 331.244
HIERARCH ESO ISS PBLA34 END 331.714
HIERARCH ESO ISS AMBI TAU0 START 0.004998
HIERARCH ESO ISS AMBI TAU0 END 0.003587
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.92