Exposure
ID
GRAVI.2025-02-23T01:56:02.675_1
Header ID
GRAVI.2025-02-23T01:56:02.675
Date updated
2025-02-23 02:05:37 UTC+0000
Release date
2025-02-23 01:56:02 UTC+0000
UTC Start
2025-02-23 01:56:02.675
UTC End
2025-02-23 01:58:42.675
MJD Start
60729.08058652
MJD End
60729.08243837186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0081275
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.6799999999999999
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 39.1450 39.3050 132.5000 132.9000
A0-J2 123.2680 123.5380 68.9000 69.5000
A0-J6 158.7880 158.6850 12.9330 13.3790
B5-J2 111.5490 111.6050 50.5000 51.2000
B5-J6 181.3340 181.3070 2.1130 2.5070
J2-J6 135.9370 136.3680 324.2450 324.5970
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 60729.08058652
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 39.145
HIERARCH ESO ISS PBL12 END 39.305
HIERARCH ESO ISS PBLA12 START 132.5
HIERARCH ESO ISS PBLA12 END 132.9
HIERARCH ESO ISS PBL13 START 123.268
HIERARCH ESO ISS PBL13 END 123.538
HIERARCH ESO ISS PBLA13 START 68.9
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 158.788
HIERARCH ESO ISS PBL14 END 158.685
HIERARCH ESO ISS PBLA14 START 12.933
HIERARCH ESO ISS PBLA14 END 13.379
HIERARCH ESO ISS PBL23 START 111.549
HIERARCH ESO ISS PBL23 END 111.605
HIERARCH ESO ISS PBLA23 START 50.5
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 181.334
HIERARCH ESO ISS PBL24 END 181.307
HIERARCH ESO ISS PBLA24 START 2.113
HIERARCH ESO ISS PBLA24 END 2.507
HIERARCH ESO ISS PBL34 START 135.937
HIERARCH ESO ISS PBL34 END 136.368
HIERARCH ESO ISS PBLA34 START 324.245
HIERARCH ESO ISS PBLA34 END 324.597
HIERARCH ESO ISS AMBI TAU0 START 0.007936
HIERARCH ESO ISS AMBI TAU0 END 0.008319
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.67