Exposure
ID
GRAVI.2025-11-30T04:22:20.552_1
Header ID
GRAVI.2025-11-30T04:22:20.552
Date updated
2025-11-30 04:35:58 UTC+0000
Release date
2026-11-30 04:35:58 UTC+0000
UTC Start
2025-11-30 04:22:20.552
UTC End
2025-11-30 04:29:00.552
MJD Start
61009.18218232
MJD End
61009.18681194963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006550500000000001
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.7649999999999999
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 34.9760 35.2710 125.7000 126.9000
A0-J2 127.1270 127.3580 69.5000 71.2000
A0-J6 138.6850 138.3490 17.7860 18.9890
B5-J2 111.4880 111.3900 54.4000 56.0000
B5-J6 153.0900 152.9460 5.2300 6.3180
J2-J6 116.4660 117.3190 318.7850 319.9190
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 61009.18218232
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 34.976
HIERARCH ESO ISS PBL12 END 35.271
HIERARCH ESO ISS PBLA12 START 125.7
HIERARCH ESO ISS PBLA12 END 126.9
HIERARCH ESO ISS PBL13 START 127.127
HIERARCH ESO ISS PBL13 END 127.358
HIERARCH ESO ISS PBLA13 START 69.5
HIERARCH ESO ISS PBLA13 END 71.2
HIERARCH ESO ISS PBL14 START 138.685
HIERARCH ESO ISS PBL14 END 138.349
HIERARCH ESO ISS PBLA14 START 17.786
HIERARCH ESO ISS PBLA14 END 18.989
HIERARCH ESO ISS PBL23 START 111.488
HIERARCH ESO ISS PBL23 END 111.39
HIERARCH ESO ISS PBLA23 START 54.4
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 153.09
HIERARCH ESO ISS PBL24 END 152.946
HIERARCH ESO ISS PBLA24 START 5.23
HIERARCH ESO ISS PBLA24 END 6.318
HIERARCH ESO ISS PBL34 START 116.466
HIERARCH ESO ISS PBL34 END 117.319
HIERARCH ESO ISS PBLA34 START 318.785
HIERARCH ESO ISS PBLA34 END 319.919
HIERARCH ESO ISS AMBI TAU0 START 0.007413
HIERARCH ESO ISS AMBI TAU0 END 0.005688
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.7