Exposure
ID
GRAVI.2023-07-20T04:22:05.590_1
Header ID
GRAVI.2023-07-20T04:22:05.590
Date updated
2023-07-20 04:30:37 UTC+0000
Release date
2023-07-20 04:22:05 UTC+0000
UTC Start
2023-07-20 04:22:05.590
UTC End
2023-07-20 04:24:45.590
MJD Start
60145.18200914
MJD End
60145.1838609919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0068545
Ambient temperature (°C)
17.31
Seeing (arcsec)
0.32
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 72.1030 71.7380 146.1000 146.8000
A0-J2 91.6920 90.7120 116.8000 117.4000
A0-K0 91.9970 90.9220 86.1520 86.3750
G1-J2 45.4760 45.0730 66.1000 66.1000
G1-K0 83.7460 83.4890 37.9890 38.0310
J2-K0 48.6040 48.6090 11.8380 12.1330
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 60145.18200914
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 72.103
HIERARCH ESO ISS PBL12 END 71.738
HIERARCH ESO ISS PBLA12 START 146.1
HIERARCH ESO ISS PBLA12 END 146.8
HIERARCH ESO ISS PBL13 START 91.692
HIERARCH ESO ISS PBL13 END 90.712
HIERARCH ESO ISS PBLA13 START 116.8
HIERARCH ESO ISS PBLA13 END 117.4
HIERARCH ESO ISS PBL14 START 91.997
HIERARCH ESO ISS PBL14 END 90.922
HIERARCH ESO ISS PBLA14 START 86.152
HIERARCH ESO ISS PBLA14 END 86.375
HIERARCH ESO ISS PBL23 START 45.476
HIERARCH ESO ISS PBL23 END 45.073
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 83.746
HIERARCH ESO ISS PBL24 END 83.489
HIERARCH ESO ISS PBLA24 START 37.989
HIERARCH ESO ISS PBLA24 END 38.031
HIERARCH ESO ISS PBL34 START 48.604
HIERARCH ESO ISS PBL34 END 48.609
HIERARCH ESO ISS PBLA34 START 11.838
HIERARCH ESO ISS PBLA34 END 12.133
HIERARCH ESO ISS AMBI TAU0 START 0.007593
HIERARCH ESO ISS AMBI TAU0 END 0.006116
HIERARCH ESO ISS AMBI TEMP 17.31
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.33