Exposure
ID
GRAVI.2025-01-09T05:39:32.164_1
Header ID
GRAVI.2025-01-09T05:39:32.164
Date updated
2025-01-09 05:50:47 UTC+0000
Release date
2026-01-09 05:50:46 UTC+0000
UTC Start
2025-01-09 05:39:32.164
UTC End
2025-01-09 05:42:44.164
MJD Start
60684.23578893
MJD End
60684.23801115222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004411
Ambient temperature (°C)
14.43
Seeing (arcsec)
1.05
Observation
ID
63138
Category
science
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
47040
Name
Kap_Vel
RA
140.526356
DEC
-55.0106
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 41.0790 41.2440 138.1000 138.7000
A0-J2 126.7670 126.9980 78.2000 79.0000
A0-J6 156.1750 155.9580 19.5750 20.1430
B5-J2 111.9850 111.9730 59.7000 60.5000
B5-J6 179.4760 179.3480 7.9790 8.4870
J2-J6 140.8540 141.2960 329.3750 329.8570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.274C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60684.23578893
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME kap Vel
HIERARCH ESO INS SOBJ NAME Kap_Vel
RA 140.526356
DEC -55.0106
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 41.079
HIERARCH ESO ISS PBL12 END 41.244
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 126.767
HIERARCH ESO ISS PBL13 END 126.998
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 156.175
HIERARCH ESO ISS PBL14 END 155.958
HIERARCH ESO ISS PBLA14 START 19.575
HIERARCH ESO ISS PBLA14 END 20.143
HIERARCH ESO ISS PBL23 START 111.985
HIERARCH ESO ISS PBL23 END 111.973
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 179.476
HIERARCH ESO ISS PBL24 END 179.348
HIERARCH ESO ISS PBLA24 START 7.979
HIERARCH ESO ISS PBLA24 END 8.487
HIERARCH ESO ISS PBL34 START 140.854
HIERARCH ESO ISS PBL34 END 141.296
HIERARCH ESO ISS PBLA34 START 329.375
HIERARCH ESO ISS PBLA34 END 329.857
HIERARCH ESO ISS AMBI TAU0 START 0.00397
HIERARCH ESO ISS AMBI TAU0 END 0.004852
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 1.49