Exposure
ID
GRAVI.2023-08-26T00:07:40.966_1
Header ID
GRAVI.2023-08-26T00:07:40.966
Date updated
2023-08-26 00:26:01 UTC+0000
Release date
2024-08-26 00:26:01 UTC+0000
UTC Start
2023-08-26 00:07:40.966
UTC End
2023-08-26 00:14:20.966
MJD Start
60182.00533525
MJD End
60182.00996487963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002883
Ambient temperature (°C)
14.18
Seeing (arcsec)
1.1099999999999999
Observation
ID
56768
Category
science
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
42067
Name
HD_152478
RA
254.033263
DEC
-50.67484
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 90.1720 90.2860 121.7000 123.1000
A0-J2 128.6000 128.3360 101.1000 102.5000
A0-K0 123.6120 122.9590 81.0470 82.3540
G1-J2 54.4650 54.0940 65.4000 66.6000
G1-K0 80.6870 80.2340 34.2680 35.1530
J2-K0 44.1870 44.2210 354.6960 355.5430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60182.00533525
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 152478
HIERARCH ESO INS SOBJ NAME HD_152478
RA 254.033263
DEC -50.67484
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.172
HIERARCH ESO ISS PBL12 END 90.286
HIERARCH ESO ISS PBLA12 START 121.7
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 128.6
HIERARCH ESO ISS PBL13 END 128.336
HIERARCH ESO ISS PBLA13 START 101.1
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 123.612
HIERARCH ESO ISS PBL14 END 122.959
HIERARCH ESO ISS PBLA14 START 81.047
HIERARCH ESO ISS PBLA14 END 82.354
HIERARCH ESO ISS PBL23 START 54.465
HIERARCH ESO ISS PBL23 END 54.094
HIERARCH ESO ISS PBLA23 START 65.4
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 80.687
HIERARCH ESO ISS PBL24 END 80.234
HIERARCH ESO ISS PBLA24 START 34.268
HIERARCH ESO ISS PBLA24 END 35.153
HIERARCH ESO ISS PBL34 START 44.187
HIERARCH ESO ISS PBL34 END 44.221
HIERARCH ESO ISS PBLA34 START 354.696
HIERARCH ESO ISS PBLA34 END 355.543
HIERARCH ESO ISS AMBI TAU0 START 0.002883
HIERARCH ESO ISS AMBI TAU0 END 0.002883
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.13