Exposure
ID
GRAVI.2025-01-09T06:21:14.270_1
Header ID
GRAVI.2025-01-09T06:21:14.270
Date updated
2025-01-09 06:30:59 UTC+0000
Release date
2025-01-09 06:21:14 UTC+0000
UTC Start
2025-01-09 06:21:14.270
UTC End
2025-01-09 06:24:26.270
MJD Start
60684.2647485
MJD End
60684.26697072222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005331
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.865
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 42.8450 42.9840 142.6000 143.1000
A0-J2 128.0970 128.2620 84.1000 84.9000
A0-J6 156.7150 156.4520 23.1850 23.7320
B5-J2 111.8310 111.7720 65.0000 65.8000
B5-J6 181.6270 181.4480 11.3270 11.8200
J2-J6 146.4790 146.8460 333.3430 333.8220
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 60684.2647485
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 42.845
HIERARCH ESO ISS PBL12 END 42.984
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 128.097
HIERARCH ESO ISS PBL13 END 128.262
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.9
HIERARCH ESO ISS PBL14 START 156.715
HIERARCH ESO ISS PBL14 END 156.452
HIERARCH ESO ISS PBLA14 START 23.185
HIERARCH ESO ISS PBLA14 END 23.732
HIERARCH ESO ISS PBL23 START 111.831
HIERARCH ESO ISS PBL23 END 111.772
HIERARCH ESO ISS PBLA23 START 65.0
HIERARCH ESO ISS PBLA23 END 65.8
HIERARCH ESO ISS PBL24 START 181.627
HIERARCH ESO ISS PBL24 END 181.448
HIERARCH ESO ISS PBLA24 START 11.327
HIERARCH ESO ISS PBLA24 END 11.82
HIERARCH ESO ISS PBL34 START 146.479
HIERARCH ESO ISS PBL34 END 146.846
HIERARCH ESO ISS PBLA34 START 333.343
HIERARCH ESO ISS PBLA34 END 333.822
HIERARCH ESO ISS AMBI TAU0 START 0.006271
HIERARCH ESO ISS AMBI TAU0 END 0.004391
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 1.05