Exposure
ID
GRAVI.2025-12-14T03:48:48.647_1
Header ID
GRAVI.2025-12-14T03:48:48.647
Date updated
2025-12-14 04:06:27 UTC+0000
Release date
2026-12-14 04:06:27 UTC+0000
UTC Start
2025-12-14 03:48:48.647
UTC End
2025-12-14 03:55:28.647
MJD Start
61023.15889638
MJD End
61023.16352600963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.001756
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.48
Observation
ID
72274
Category
science
Program ID
116.28SD.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53679
Name
CPD-71__477
RA
100.337283
DEC
-71.3173
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 79.7650 80.1700 80.0000 81.7000
A0-J2 126.6700 126.8880 62.9000 64.6000
A0-K0 127.4660 127.3780 48.6380 50.2460
G1-J2 55.6470 55.5420 37.9000 39.4000
G1-K0 72.4210 72.2910 13.6790 14.9160
J2-K0 31.4730 31.6640 327.1960 328.2870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61023.15889638
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CPD-71 477
HIERARCH ESO INS SOBJ NAME CPD-71__477
RA 100.337283
DEC -71.3173
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 79.765
HIERARCH ESO ISS PBL12 END 80.17
HIERARCH ESO ISS PBLA12 START 80.0
HIERARCH ESO ISS PBLA12 END 81.7
HIERARCH ESO ISS PBL13 START 126.67
HIERARCH ESO ISS PBL13 END 126.888
HIERARCH ESO ISS PBLA13 START 62.9
HIERARCH ESO ISS PBLA13 END 64.6
HIERARCH ESO ISS PBL14 START 127.466
HIERARCH ESO ISS PBL14 END 127.378
HIERARCH ESO ISS PBLA14 START 48.638
HIERARCH ESO ISS PBLA14 END 50.246
HIERARCH ESO ISS PBL23 START 55.647
HIERARCH ESO ISS PBL23 END 55.542
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 72.421
HIERARCH ESO ISS PBL24 END 72.291
HIERARCH ESO ISS PBLA24 START 13.679
HIERARCH ESO ISS PBLA24 END 14.916
HIERARCH ESO ISS PBL34 START 31.473
HIERARCH ESO ISS PBL34 END 31.664
HIERARCH ESO ISS PBLA34 START 327.196
HIERARCH ESO ISS PBLA34 END 328.287
HIERARCH ESO ISS AMBI TAU0 START 0.001813
HIERARCH ESO ISS AMBI TAU0 END 0.001699
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.7