Exposure
ID
GRAVI.2025-01-04T06:18:19.656_1
Header ID
GRAVI.2025-01-04T06:18:19.656
Date updated
2025-01-04 06:30:59 UTC+0000
Release date
2026-01-04 06:30:58 UTC+0000
UTC Start
2025-01-04 06:18:19.656
UTC End
2025-01-04 06:21:31.656
MJD Start
60679.2627275
MJD End
60679.26494972222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004279
Ambient temperature (°C)
11.13
Seeing (arcsec)
0.8500000000000001
Observation
ID
63101
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
47011
Name
Kap_Vel
RA
140.526357
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 41.8690 42.0170 140.8000 141.3000
A0-J2 127.8090 127.9860 82.2000 83.0000
A0-J6 155.0170 154.7600 22.3910 22.9520
B5-J2 111.8470 111.7940 63.6000 64.3000
B5-J6 178.7610 178.5930 10.5010 11.0060
J2-J6 142.9630 143.3580 331.7920 332.2820
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 60679.2627275
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME kap Vel
HIERARCH ESO INS SOBJ NAME Kap_Vel
RA 140.526357
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 41.869
HIERARCH ESO ISS PBL12 END 42.017
HIERARCH ESO ISS PBLA12 START 140.8
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 127.809
HIERARCH ESO ISS PBL13 END 127.986
HIERARCH ESO ISS PBLA13 START 82.2
HIERARCH ESO ISS PBLA13 END 83.0
HIERARCH ESO ISS PBL14 START 155.017
HIERARCH ESO ISS PBL14 END 154.76
HIERARCH ESO ISS PBLA14 START 22.391
HIERARCH ESO ISS PBLA14 END 22.952
HIERARCH ESO ISS PBL23 START 111.847
HIERARCH ESO ISS PBL23 END 111.794
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 178.761
HIERARCH ESO ISS PBL24 END 178.593
HIERARCH ESO ISS PBLA24 START 10.501
HIERARCH ESO ISS PBLA24 END 11.006
HIERARCH ESO ISS PBL34 START 142.963
HIERARCH ESO ISS PBL34 END 143.358
HIERARCH ESO ISS PBLA34 START 331.792
HIERARCH ESO ISS PBLA34 END 332.282
HIERARCH ESO ISS AMBI TAU0 START 0.003964
HIERARCH ESO ISS AMBI TAU0 END 0.004594
HIERARCH ESO ISS AMBI TEMP 11.13
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.8