Exposure
ID
GRAVI.2025-12-13T03:43:57.239_1
Header ID
GRAVI.2025-12-13T03:43:57.239
Date updated
2025-12-13 04:00:48 UTC+0000
Release date
2026-12-13 04:00:48 UTC+0000
UTC Start
2025-12-13 03:43:57.239
UTC End
2025-12-13 03:50:37.239
MJD Start
61022.1555236
MJD End
61022.160153229626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0024774999999999997
Ambient temperature (°C)
9.93
Seeing (arcsec)
1.1400000000000001
Observation
ID
72257
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
53663
Name
HD_35167
RA
79.766002
DEC
-60.02313
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 84.7610 85.2210 101.7000 103.1000
A0-J2 128.0690 128.3150 81.7000 83.2000
A0-K0 127.4630 127.2930 64.0760 65.5440
G1-J2 56.4180 56.2430 50.8000 52.2000
G1-K0 79.4790 79.2110 23.4610 24.5300
J2-K0 39.1790 39.3110 342.0260 342.9230
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 61022.1555236
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 35167
HIERARCH ESO INS SOBJ NAME HD_35167
RA 79.766002
DEC -60.02313
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 84.761
HIERARCH ESO ISS PBL12 END 85.221
HIERARCH ESO ISS PBLA12 START 101.7
HIERARCH ESO ISS PBLA12 END 103.1
HIERARCH ESO ISS PBL13 START 128.069
HIERARCH ESO ISS PBL13 END 128.315
HIERARCH ESO ISS PBLA13 START 81.7
HIERARCH ESO ISS PBLA13 END 83.2
HIERARCH ESO ISS PBL14 START 127.463
HIERARCH ESO ISS PBL14 END 127.293
HIERARCH ESO ISS PBLA14 START 64.076
HIERARCH ESO ISS PBLA14 END 65.544
HIERARCH ESO ISS PBL23 START 56.418
HIERARCH ESO ISS PBL23 END 56.243
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 79.479
HIERARCH ESO ISS PBL24 END 79.211
HIERARCH ESO ISS PBLA24 START 23.461
HIERARCH ESO ISS PBLA24 END 24.53
HIERARCH ESO ISS PBL34 START 39.179
HIERARCH ESO ISS PBL34 END 39.311
HIERARCH ESO ISS PBLA34 START 342.026
HIERARCH ESO ISS PBLA34 END 342.923
HIERARCH ESO ISS AMBI TAU0 START 0.002325
HIERARCH ESO ISS AMBI TAU0 END 0.00263
HIERARCH ESO ISS AMBI TEMP 9.93
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.04