Exposure
ID
GRAVI.2025-01-04T06:26:55.677_1
Header ID
GRAVI.2025-01-04T06:26:55.677
Date updated
2025-01-04 06:40:44 UTC+0000
Release date
2026-01-04 06:40:44 UTC+0000
UTC Start
2025-01-04 06:26:55.677
UTC End
2025-01-04 06:30:07.677
MJD Start
60679.26869997
MJD End
60679.27092219223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005346
Ambient temperature (°C)
11.32
Seeing (arcsec)
0.69
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 42.1980 42.3400 142.0000 142.5000
A0-J2 128.1900 128.3410 84.0000 84.8000
A0-J6 154.4290 154.1540 23.6430 24.2010
B5-J2 111.7160 111.6430 65.3000 66.1000
B5-J6 178.3720 178.1850 11.6260 12.1280
J2-J6 143.8380 144.2130 332.8890 333.3830
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 60679.26869997
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 42.198
HIERARCH ESO ISS PBL12 END 42.34
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 128.19
HIERARCH ESO ISS PBL13 END 128.341
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 84.8
HIERARCH ESO ISS PBL14 START 154.429
HIERARCH ESO ISS PBL14 END 154.154
HIERARCH ESO ISS PBLA14 START 23.643
HIERARCH ESO ISS PBLA14 END 24.201
HIERARCH ESO ISS PBL23 START 111.716
HIERARCH ESO ISS PBL23 END 111.643
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 178.372
HIERARCH ESO ISS PBL24 END 178.185
HIERARCH ESO ISS PBLA24 START 11.626
HIERARCH ESO ISS PBLA24 END 12.128
HIERARCH ESO ISS PBL34 START 143.838
HIERARCH ESO ISS PBL34 END 144.213
HIERARCH ESO ISS PBLA34 START 332.889
HIERARCH ESO ISS PBLA34 END 333.383
HIERARCH ESO ISS AMBI TAU0 START 0.005119
HIERARCH ESO ISS AMBI TAU0 END 0.005573
HIERARCH ESO ISS AMBI TEMP 11.32
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.64