Exposure
ID
GRAVI.2023-07-20T04:18:50.581_1
Header ID
GRAVI.2023-07-20T04:18:50.581
Date updated
2023-07-20 04:30:37 UTC+0000
Release date
2023-07-20 04:18:50 UTC+0000
UTC Start
2023-07-20 04:18:50.581
UTC End
2023-07-20 04:21:30.581
MJD Start
60145.1797521
MJD End
60145.1816039519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00778
Ambient temperature (°C)
17.36
Seeing (arcsec)
0.305
Observation
ID
55528
Category
calibrator
Program ID
111.24TN.001
Program Title
SUBDWARF COMPANIONS AND THE ORIGIN OF BE STARS: TOWARDS THE FIRST SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
41128
Name
HD_145440
RA
242.960123
DEC
-21.06361
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 72.5080 72.1390 145.3000 146.0000
A0-J2 92.7610 91.7860 116.2000 116.8000
A0-K0 93.1600 92.1000 85.9100 86.1310
G1-J2 45.9110 45.5150 66.0000 66.1000
G1-K0 84.0210 83.7700 37.9380 37.9850
J2-K0 48.5980 48.6030 11.5130 11.8100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60145.1797521
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 145440
HIERARCH ESO INS SOBJ NAME HD_145440
RA 242.960123
DEC -21.06361
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 72.508
HIERARCH ESO ISS PBL12 END 72.139
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 146.0
HIERARCH ESO ISS PBL13 START 92.761
HIERARCH ESO ISS PBL13 END 91.786
HIERARCH ESO ISS PBLA13 START 116.2
HIERARCH ESO ISS PBLA13 END 116.8
HIERARCH ESO ISS PBL14 START 93.16
HIERARCH ESO ISS PBL14 END 92.1
HIERARCH ESO ISS PBLA14 START 85.91
HIERARCH ESO ISS PBLA14 END 86.131
HIERARCH ESO ISS PBL23 START 45.911
HIERARCH ESO ISS PBL23 END 45.515
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 84.021
HIERARCH ESO ISS PBL24 END 83.77
HIERARCH ESO ISS PBLA24 START 37.938
HIERARCH ESO ISS PBLA24 END 37.985
HIERARCH ESO ISS PBL34 START 48.598
HIERARCH ESO ISS PBL34 END 48.603
HIERARCH ESO ISS PBLA34 START 11.513
HIERARCH ESO ISS PBLA34 END 11.81
HIERARCH ESO ISS AMBI TAU0 START 0.007967
HIERARCH ESO ISS AMBI TAU0 END 0.007593
HIERARCH ESO ISS AMBI TEMP 17.36
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.31