Exposure
ID
GRAVI.2025-02-25T01:38:38.683_1
Header ID
GRAVI.2025-02-25T01:38:38.683
Date updated
2025-02-25 01:50:42 UTC+0000
Release date
2025-02-25 01:38:38 UTC+0000
UTC Start
2025-02-25 01:38:38.683
UTC End
2025-02-25 01:41:18.683
MJD Start
60731.06850327
MJD End
60731.070355121854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006055
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.6799999999999999
Observation
ID
64836
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
48281
Name
HD83465
RA
144.188018
DEC
-52.94312
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.2920 76.6670 86.5000 87.1000
A0-J2 120.0860 120.4150 63.3000 64.0000
A0-K0 126.4120 126.5200 44.9140 45.5510
G1-J2 58.2220 58.2170 32.4000 32.9000
G1-K0 85.8080 85.7730 8.7910 9.2320
J2-K0 39.9380 40.0350 333.1250 333.4380
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 60731.06850327
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 83465
HIERARCH ESO INS SOBJ NAME HD83465
RA 144.188018
DEC -52.94312
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 76.292
HIERARCH ESO ISS PBL12 END 76.667
HIERARCH ESO ISS PBLA12 START 86.5
HIERARCH ESO ISS PBLA12 END 87.1
HIERARCH ESO ISS PBL13 START 120.086
HIERARCH ESO ISS PBL13 END 120.415
HIERARCH ESO ISS PBLA13 START 63.3
HIERARCH ESO ISS PBLA13 END 64.0
HIERARCH ESO ISS PBL14 START 126.412
HIERARCH ESO ISS PBL14 END 126.52
HIERARCH ESO ISS PBLA14 START 44.914
HIERARCH ESO ISS PBLA14 END 45.551
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.217
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.9
HIERARCH ESO ISS PBL24 START 85.808
HIERARCH ESO ISS PBL24 END 85.773
HIERARCH ESO ISS PBLA24 START 8.791
HIERARCH ESO ISS PBLA24 END 9.232
HIERARCH ESO ISS PBL34 START 39.938
HIERARCH ESO ISS PBL34 END 40.035
HIERARCH ESO ISS PBLA34 START 333.125
HIERARCH ESO ISS PBLA34 END 333.438
HIERARCH ESO ISS AMBI TAU0 START 0.006375
HIERARCH ESO ISS AMBI TAU0 END 0.005735
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.71