Exposure
ID
GRAVI.2025-02-23T02:02:44.693_1
Header ID
GRAVI.2025-02-23T02:02:44.693
Date updated
2025-02-23 02:15:35 UTC+0000
Release date
2025-02-23 02:02:44 UTC+0000
UTC Start
2025-02-23 02:02:44.693
UTC End
2025-02-23 02:05:24.693
MJD Start
60729.0852395
MJD End
60729.08709135185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00755
Ambient temperature (°C)
15.89
Seeing (arcsec)
0.785
Observation
ID
64794
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
47449
Name
HD80765
RA
139.871915
DEC
-54.38563
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 39.5030 39.6580 133.4000 133.8000
A0-J2 123.8730 124.1320 70.3000 71.0000
A0-J6 158.5500 158.4380 13.9400 14.3850
B5-J2 111.6710 111.7190 52.0000 52.6000
B5-J6 181.2670 181.2290 3.0020 3.3960
J2-J6 136.9050 137.3220 325.0400 325.3940
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 60729.0852395
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 80765
HIERARCH ESO INS SOBJ NAME HD80765
RA 139.871915
DEC -54.38563
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 39.503
HIERARCH ESO ISS PBL12 END 39.658
HIERARCH ESO ISS PBLA12 START 133.4
HIERARCH ESO ISS PBLA12 END 133.8
HIERARCH ESO ISS PBL13 START 123.873
HIERARCH ESO ISS PBL13 END 124.132
HIERARCH ESO ISS PBLA13 START 70.3
HIERARCH ESO ISS PBLA13 END 71.0
HIERARCH ESO ISS PBL14 START 158.55
HIERARCH ESO ISS PBL14 END 158.438
HIERARCH ESO ISS PBLA14 START 13.94
HIERARCH ESO ISS PBLA14 END 14.385
HIERARCH ESO ISS PBL23 START 111.671
HIERARCH ESO ISS PBL23 END 111.719
HIERARCH ESO ISS PBLA23 START 52.0
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 181.267
HIERARCH ESO ISS PBL24 END 181.229
HIERARCH ESO ISS PBLA24 START 3.002
HIERARCH ESO ISS PBLA24 END 3.396
HIERARCH ESO ISS PBL34 START 136.905
HIERARCH ESO ISS PBL34 END 137.322
HIERARCH ESO ISS PBLA34 START 325.04
HIERARCH ESO ISS PBLA34 END 325.394
HIERARCH ESO ISS AMBI TAU0 START 0.008673
HIERARCH ESO ISS AMBI TAU0 END 0.006427
HIERARCH ESO ISS AMBI TEMP 15.89
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.93