Exposure
ID
GRAVI.2025-02-23T01:41:53.639_1
Header ID
GRAVI.2025-02-23T01:41:53.639
Date updated
2025-02-23 01:55:44 UTC+0000
Release date
2026-02-23 01:55:44 UTC+0000
UTC Start
2025-02-23 01:41:53.639
UTC End
2025-02-23 01:44:33.639
MJD Start
60729.07075971
MJD End
60729.07261156185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0061225
Ambient temperature (°C)
16.38
Seeing (arcsec)
0.8200000000000001
Observation
ID
64761
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
48224
Name
Kap_Vel
RA
140.526354
DEC
-55.0106
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 37.9900 38.1620 129.9000 130.3000
A0-J2 121.8530 122.1400 64.9000 65.6000
A0-J6 158.6600 158.5770 10.4430 10.8940
B5-J2 111.2720 111.3390 46.9000 47.5000
B5-J6 180.4210 180.4200 359.8840 0.2810
J2-J6 132.4950 132.9640 321.9850 322.3340
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 60729.07075971
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME kap Vel
HIERARCH ESO INS SOBJ NAME Kap_Vel
RA 140.526354
DEC -55.0106
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 37.99
HIERARCH ESO ISS PBL12 END 38.162
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 121.853
HIERARCH ESO ISS PBL13 END 122.14
HIERARCH ESO ISS PBLA13 START 64.9
HIERARCH ESO ISS PBLA13 END 65.6
HIERARCH ESO ISS PBL14 START 158.66
HIERARCH ESO ISS PBL14 END 158.577
HIERARCH ESO ISS PBLA14 START 10.443
HIERARCH ESO ISS PBLA14 END 10.894
HIERARCH ESO ISS PBL23 START 111.272
HIERARCH ESO ISS PBL23 END 111.339
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.5
HIERARCH ESO ISS PBL24 START 180.421
HIERARCH ESO ISS PBL24 END 180.42
HIERARCH ESO ISS PBLA24 START 359.884
HIERARCH ESO ISS PBLA24 END 0.281
HIERARCH ESO ISS PBL34 START 132.495
HIERARCH ESO ISS PBL34 END 132.964
HIERARCH ESO ISS PBLA34 START 321.985
HIERARCH ESO ISS PBLA34 END 322.334
HIERARCH ESO ISS AMBI TAU0 START 0.006674
HIERARCH ESO ISS AMBI TAU0 END 0.005571
HIERARCH ESO ISS AMBI TEMP 16.38
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.81