Exposure
ID
GRAVI.2025-08-29T07:23:32.492_1
Header ID
GRAVI.2025-08-29T07:23:32.492
Date updated
2025-08-29 07:40:42 UTC+0000
Release date
2026-08-29 07:40:41 UTC+0000
UTC Start
2025-08-29 07:23:32.492
UTC End
2025-08-29 07:30:12.492
MJD Start
60916.30801495
MJD End
60916.31264457963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003001
Ambient temperature (°C)
10.32
Seeing (arcsec)
0.78
Observation
ID
70152
Category
science
Program ID
115.282L.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER / BECK
Target
ID
52051
Name
CD-72_156
RA
50.720957
DEC
-71.68235
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 79.3040 79.7090 77.8000 79.5000
A0-J2 126.4530 126.6730 60.8000 62.4000
A0-K0 127.5300 127.4510 46.6930 48.3050
G1-J2 55.7090 55.6110 36.1000 37.6000
G1-K0 72.3370 72.2220 12.2100 13.4520
J2-K0 31.0990 31.2970 325.7000 326.7990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60916.30801495
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-72 156
HIERARCH ESO INS SOBJ NAME CD-72_156
RA 50.720957
DEC -71.68235
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 79.304
HIERARCH ESO ISS PBL12 END 79.709
HIERARCH ESO ISS PBLA12 START 77.8
HIERARCH ESO ISS PBLA12 END 79.5
HIERARCH ESO ISS PBL13 START 126.453
HIERARCH ESO ISS PBL13 END 126.673
HIERARCH ESO ISS PBLA13 START 60.8
HIERARCH ESO ISS PBLA13 END 62.4
HIERARCH ESO ISS PBL14 START 127.53
HIERARCH ESO ISS PBL14 END 127.451
HIERARCH ESO ISS PBLA14 START 46.693
HIERARCH ESO ISS PBLA14 END 48.305
HIERARCH ESO ISS PBL23 START 55.709
HIERARCH ESO ISS PBL23 END 55.611
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 72.337
HIERARCH ESO ISS PBL24 END 72.222
HIERARCH ESO ISS PBLA24 START 12.21
HIERARCH ESO ISS PBLA24 END 13.452
HIERARCH ESO ISS PBL34 START 31.099
HIERARCH ESO ISS PBL34 END 31.297
HIERARCH ESO ISS PBLA34 START 325.7
HIERARCH ESO ISS PBLA34 END 326.799
HIERARCH ESO ISS AMBI TAU0 START 0.002994
HIERARCH ESO ISS AMBI TAU0 END 0.003008
HIERARCH ESO ISS AMBI TEMP 10.32
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.76