Exposure
ID
GRAVI.2025-10-09T04:55:34.883_1
Header ID
GRAVI.2025-10-09T04:55:34.883
Date updated
2025-10-09 05:11:05 UTC+0000
Release date
2025-10-09 04:55:34 UTC+0000
UTC Start
2025-10-09 04:55:34.883
UTC End
2025-10-09 05:01:34.883
MJD Start
60957.20526485
MJD End
60957.20943151667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002257
Ambient temperature (°C)
11.69
Seeing (arcsec)
1.31
Observation
ID
70877
Category
calibrator
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
52589
Name
HD_33701
RA
75.414231
DEC
-78.18281
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 77.5140 77.7260 52.8000 54.4000
A0-J2 126.4560 126.5510 38.7000 40.3000
A0-K0 127.1110 127.0710 27.2200 28.7290
G1-J2 54.6630 54.6260 18.4000 19.8000
G1-K0 66.2530 66.2690 356.8990 358.1410
J2-K0 25.2850 25.4770 304.4280 305.6670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60957.20526485
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 33701
HIERARCH ESO INS SOBJ NAME HD_33701
RA 75.414231
DEC -78.18281
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 77.514
HIERARCH ESO ISS PBL12 END 77.726
HIERARCH ESO ISS PBLA12 START 52.8
HIERARCH ESO ISS PBLA12 END 54.4
HIERARCH ESO ISS PBL13 START 126.456
HIERARCH ESO ISS PBL13 END 126.551
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 127.111
HIERARCH ESO ISS PBL14 END 127.071
HIERARCH ESO ISS PBLA14 START 27.22
HIERARCH ESO ISS PBLA14 END 28.729
HIERARCH ESO ISS PBL23 START 54.663
HIERARCH ESO ISS PBL23 END 54.626
HIERARCH ESO ISS PBLA23 START 18.4
HIERARCH ESO ISS PBLA23 END 19.8
HIERARCH ESO ISS PBL24 START 66.253
HIERARCH ESO ISS PBL24 END 66.269
HIERARCH ESO ISS PBLA24 START 356.899
HIERARCH ESO ISS PBLA24 END 358.141
HIERARCH ESO ISS PBL34 START 25.285
HIERARCH ESO ISS PBL34 END 25.477
HIERARCH ESO ISS PBLA34 START 304.428
HIERARCH ESO ISS PBLA34 END 305.667
HIERARCH ESO ISS AMBI TAU0 START 0.002217
HIERARCH ESO ISS AMBI TAU0 END 0.002297
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.24