Exposure
ID
GRAVI.2023-07-20T04:28:47.606_1
Header ID
GRAVI.2023-07-20T04:28:47.606
Date updated
2023-07-20 04:40:34 UTC+0000
Release date
2023-07-20 04:28:47 UTC+0000
UTC Start
2023-07-20 04:28:47.606
UTC End
2023-07-20 04:31:27.606
MJD Start
60145.18666211
MJD End
60145.1885139619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0066365
Ambient temperature (°C)
17.3
Seeing (arcsec)
0.3
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 71.2800 70.9240 147.7000 148.4000
A0-J2 89.4630 88.4720 118.2000 118.8000
A0-K0 89.5420 88.4370 86.6590 86.8850
G1-J2 44.5550 44.1400 66.2000 66.2000
G1-K0 83.1580 82.8910 38.0780 38.1090
J2-K0 48.6150 48.6200 12.5040 12.7940
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 60145.18666211
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 71.28
HIERARCH ESO ISS PBL12 END 70.924
HIERARCH ESO ISS PBLA12 START 147.7
HIERARCH ESO ISS PBLA12 END 148.4
HIERARCH ESO ISS PBL13 START 89.463
HIERARCH ESO ISS PBL13 END 88.472
HIERARCH ESO ISS PBLA13 START 118.2
HIERARCH ESO ISS PBLA13 END 118.8
HIERARCH ESO ISS PBL14 START 89.542
HIERARCH ESO ISS PBL14 END 88.437
HIERARCH ESO ISS PBLA14 START 86.659
HIERARCH ESO ISS PBLA14 END 86.885
HIERARCH ESO ISS PBL23 START 44.555
HIERARCH ESO ISS PBL23 END 44.14
HIERARCH ESO ISS PBLA23 START 66.2
HIERARCH ESO ISS PBLA23 END 66.2
HIERARCH ESO ISS PBL24 START 83.158
HIERARCH ESO ISS PBL24 END 82.891
HIERARCH ESO ISS PBLA24 START 38.078
HIERARCH ESO ISS PBLA24 END 38.109
HIERARCH ESO ISS PBL34 START 48.615
HIERARCH ESO ISS PBL34 END 48.62
HIERARCH ESO ISS PBLA34 START 12.504
HIERARCH ESO ISS PBLA34 END 12.794
HIERARCH ESO ISS AMBI TAU0 START 0.00694
HIERARCH ESO ISS AMBI TAU0 END 0.006333
HIERARCH ESO ISS AMBI TEMP 17.3
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.29