Exposure
ID
GRAVI.2025-12-13T03:14:57.165_1
Header ID
GRAVI.2025-12-13T03:14:57.165
Date updated
2025-12-13 03:30:44 UTC+0000
Release date
2025-12-13 03:14:57 UTC+0000
UTC Start
2025-12-13 03:14:57.165
UTC End
2025-12-13 03:21:37.165
MJD Start
61022.13538385
MJD End
61022.14001347963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0028675000000000003
Ambient temperature (°C)
10.07
Seeing (arcsec)
0.925
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 83.3450 83.8420 97.3000 98.8000
A0-J2 127.4270 127.7190 77.5000 79.1000
A0-K0 127.6820 127.5610 60.3350 61.8310
G1-J2 56.5840 56.4330 47.5000 48.9000
G1-K0 79.0460 78.8110 20.9690 22.0630
J2-K0 38.0660 38.2180 339.3030 340.2140
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 61022.13538385
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 83.345
HIERARCH ESO ISS PBL12 END 83.842
HIERARCH ESO ISS PBLA12 START 97.3
HIERARCH ESO ISS PBLA12 END 98.8
HIERARCH ESO ISS PBL13 START 127.427
HIERARCH ESO ISS PBL13 END 127.719
HIERARCH ESO ISS PBLA13 START 77.5
HIERARCH ESO ISS PBLA13 END 79.1
HIERARCH ESO ISS PBL14 START 127.682
HIERARCH ESO ISS PBL14 END 127.561
HIERARCH ESO ISS PBLA14 START 60.335
HIERARCH ESO ISS PBLA14 END 61.831
HIERARCH ESO ISS PBL23 START 56.584
HIERARCH ESO ISS PBL23 END 56.433
HIERARCH ESO ISS PBLA23 START 47.5
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 79.046
HIERARCH ESO ISS PBL24 END 78.811
HIERARCH ESO ISS PBLA24 START 20.969
HIERARCH ESO ISS PBLA24 END 22.063
HIERARCH ESO ISS PBL34 START 38.066
HIERARCH ESO ISS PBL34 END 38.218
HIERARCH ESO ISS PBLA34 START 339.303
HIERARCH ESO ISS PBLA34 END 340.214
HIERARCH ESO ISS AMBI TAU0 START 0.002713
HIERARCH ESO ISS AMBI TAU0 END 0.003022
HIERARCH ESO ISS AMBI TEMP 10.07
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.86