Exposure
ID
GRAVI.2023-08-26T00:22:26.003_1
Header ID
GRAVI.2023-08-26T00:22:26.003
Date updated
2023-08-26 00:36:04 UTC+0000
Release date
2024-08-26 00:36:04 UTC+0000
UTC Start
2023-08-26 00:22:26.003
UTC End
2023-08-26 00:29:06.003
MJD Start
60182.01557874
MJD End
60182.02020836963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0038125
Ambient temperature (°C)
14.18
Seeing (arcsec)
1.02
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 90.3850 90.4480 124.5000 125.8000
A0-J2 127.9890 127.6330 104.0000 105.4000
A0-K0 122.1710 121.4180 83.8150 85.1330
G1-J2 53.6550 53.2420 67.9000 69.0000
G1-K0 79.7020 79.2050 36.1270 36.9960
J2-K0 44.2510 44.2720 356.4850 357.3340
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 60182.01557874
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 90.385
HIERARCH ESO ISS PBL12 END 90.448
HIERARCH ESO ISS PBLA12 START 124.5
HIERARCH ESO ISS PBLA12 END 125.8
HIERARCH ESO ISS PBL13 START 127.989
HIERARCH ESO ISS PBL13 END 127.633
HIERARCH ESO ISS PBLA13 START 104.0
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 122.171
HIERARCH ESO ISS PBL14 END 121.418
HIERARCH ESO ISS PBLA14 START 83.815
HIERARCH ESO ISS PBLA14 END 85.133
HIERARCH ESO ISS PBL23 START 53.655
HIERARCH ESO ISS PBL23 END 53.242
HIERARCH ESO ISS PBLA23 START 67.9
HIERARCH ESO ISS PBLA23 END 69.0
HIERARCH ESO ISS PBL24 START 79.702
HIERARCH ESO ISS PBL24 END 79.205
HIERARCH ESO ISS PBLA24 START 36.127
HIERARCH ESO ISS PBLA24 END 36.996
HIERARCH ESO ISS PBL34 START 44.251
HIERARCH ESO ISS PBL34 END 44.272
HIERARCH ESO ISS PBLA34 START 356.485
HIERARCH ESO ISS PBLA34 END 357.334
HIERARCH ESO ISS AMBI TAU0 START 0.003649
HIERARCH ESO ISS AMBI TAU0 END 0.003976
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 0.95