Exposure
ID
GRAVI.2025-10-09T06:19:23.096_1
Header ID
GRAVI.2025-10-09T06:19:23.096
Date updated
2025-10-09 06:35:44 UTC+0000
Release date
2026-10-09 06:35:44 UTC+0000
UTC Start
2025-10-09 06:19:23.096
UTC End
2025-10-09 06:25:23.096
MJD Start
60957.26346176
MJD End
60957.26762842666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0018154999999999998
Ambient temperature (°C)
11.71
Seeing (arcsec)
1.54
Observation
ID
70879
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
52591
Name
HD_35934
RA
81.303276
DEC
-52.67682
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 74.1960 75.0470 83.5000 84.8000
A0-J2 118.0970 118.8490 59.9000 61.3000
A0-K0 125.6730 125.9370 41.5400 42.9270
G1-J2 58.2250 58.2290 29.2000 30.5000
G1-K0 86.1610 86.1050 6.4190 7.3670
J2-K0 39.5800 39.8010 331.6130 332.2690
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 60957.26346176
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 35934
HIERARCH ESO INS SOBJ NAME HD_35934
RA 81.303276
DEC -52.67682
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 74.196
HIERARCH ESO ISS PBL12 END 75.047
HIERARCH ESO ISS PBLA12 START 83.5
HIERARCH ESO ISS PBLA12 END 84.8
HIERARCH ESO ISS PBL13 START 118.097
HIERARCH ESO ISS PBL13 END 118.849
HIERARCH ESO ISS PBLA13 START 59.9
HIERARCH ESO ISS PBLA13 END 61.3
HIERARCH ESO ISS PBL14 START 125.673
HIERARCH ESO ISS PBL14 END 125.937
HIERARCH ESO ISS PBLA14 START 41.54
HIERARCH ESO ISS PBLA14 END 42.927
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 86.161
HIERARCH ESO ISS PBL24 END 86.105
HIERARCH ESO ISS PBLA24 START 6.419
HIERARCH ESO ISS PBLA24 END 7.367
HIERARCH ESO ISS PBL34 START 39.58
HIERARCH ESO ISS PBL34 END 39.801
HIERARCH ESO ISS PBLA34 START 331.613
HIERARCH ESO ISS PBLA34 END 332.269
HIERARCH ESO ISS AMBI TAU0 START 0.001761
HIERARCH ESO ISS AMBI TAU0 END 0.00187
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.53