Exposure
ID
GRAVI.2025-12-13T03:00:21.127_1
Header ID
GRAVI.2025-12-13T03:00:21.127
Date updated
2025-12-13 03:15:38 UTC+0000
Release date
2025-12-13 03:00:21 UTC+0000
UTC Start
2025-12-13 03:00:21.127
UTC End
2025-12-13 03:07:01.127
MJD Start
61022.12524453
MJD End
61022.129874159626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002526
Ambient temperature (°C)
9.64
Seeing (arcsec)
1.065
Observation
ID
72256
Category
calibrator
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
53662
Name
HD_33718
RA
77.013685
DEC
-61.54419
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 82.2390 82.7750 94.2000 95.7000
A0-J2 126.7360 127.0770 74.2000 75.8000
A0-K0 127.8660 127.7900 57.1740 58.6790
G1-J2 56.8720 56.7400 44.6000 46.0000
G1-K0 79.4950 79.2890 18.6610 19.7590
J2-K0 37.7240 37.8910 337.3960 338.3010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61022.12524453
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 33718
HIERARCH ESO INS SOBJ NAME HD_33718
RA 77.013685
DEC -61.54419
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 82.239
HIERARCH ESO ISS PBL12 END 82.775
HIERARCH ESO ISS PBLA12 START 94.2
HIERARCH ESO ISS PBLA12 END 95.7
HIERARCH ESO ISS PBL13 START 126.736
HIERARCH ESO ISS PBL13 END 127.077
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 127.866
HIERARCH ESO ISS PBL14 END 127.79
HIERARCH ESO ISS PBLA14 START 57.174
HIERARCH ESO ISS PBLA14 END 58.679
HIERARCH ESO ISS PBL23 START 56.872
HIERARCH ESO ISS PBL23 END 56.74
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 79.495
HIERARCH ESO ISS PBL24 END 79.289
HIERARCH ESO ISS PBLA24 START 18.661
HIERARCH ESO ISS PBLA24 END 19.759
HIERARCH ESO ISS PBL34 START 37.724
HIERARCH ESO ISS PBL34 END 37.891
HIERARCH ESO ISS PBLA34 START 337.396
HIERARCH ESO ISS PBLA34 END 338.301
HIERARCH ESO ISS AMBI TAU0 START 0.002334
HIERARCH ESO ISS AMBI TAU0 END 0.002718
HIERARCH ESO ISS AMBI TEMP 9.64
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.1