Exposure
ID
GRAVI.2025-11-30T04:07:38.516_1
Header ID
GRAVI.2025-11-30T04:07:38.516
Date updated
2025-11-30 04:21:46 UTC+0000
Release date
2026-11-30 04:21:46 UTC+0000
UTC Start
2025-11-30 04:07:38.516
UTC End
2025-11-30 04:14:18.516
MJD Start
61009.17197356
MJD End
61009.176603189626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.009002
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.595
Observation
ID
71908
Category
science
Program ID
116.28SD.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53384
Name
HD_270282
RA
88.412002
DEC
-69.02203
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 34.3270 34.6370 123.0000 124.2000
A0-J2 126.6030 126.8550 66.0000 67.7000
A0-J6 139.3210 139.0340 15.2340 16.4370
B5-J2 111.6630 111.5870 51.1000 52.7000
B5-J6 153.3040 153.2190 2.9210 4.0100
J2-J6 114.5710 115.4770 316.3760 317.5130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61009.17197356
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 270282
HIERARCH ESO INS SOBJ NAME HD_270282
RA 88.412002
DEC -69.02203
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 34.327
HIERARCH ESO ISS PBL12 END 34.637
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 124.2
HIERARCH ESO ISS PBL13 START 126.603
HIERARCH ESO ISS PBL13 END 126.855
HIERARCH ESO ISS PBLA13 START 66.0
HIERARCH ESO ISS PBLA13 END 67.7
HIERARCH ESO ISS PBL14 START 139.321
HIERARCH ESO ISS PBL14 END 139.034
HIERARCH ESO ISS PBLA14 START 15.234
HIERARCH ESO ISS PBLA14 END 16.437
HIERARCH ESO ISS PBL23 START 111.663
HIERARCH ESO ISS PBL23 END 111.587
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 52.7
HIERARCH ESO ISS PBL24 START 153.304
HIERARCH ESO ISS PBL24 END 153.219
HIERARCH ESO ISS PBLA24 START 2.921
HIERARCH ESO ISS PBLA24 END 4.01
HIERARCH ESO ISS PBL34 START 114.571
HIERARCH ESO ISS PBL34 END 115.477
HIERARCH ESO ISS PBLA34 START 316.376
HIERARCH ESO ISS PBLA34 END 317.513
HIERARCH ESO ISS AMBI TAU0 START 0.009942
HIERARCH ESO ISS AMBI TAU0 END 0.008062
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.67