Exposure
ID
GRAVI.2022-04-12T05:44:16.962_1
Header ID
GRAVI.2022-04-12T05:44:16.962
Date updated
2022-04-12 05:56:20 UTC+0000
Release date
2022-04-12 05:44:16 UTC+0000
UTC Start
2022-04-12 05:44:16.962
UTC End
2022-04-12 05:48:16.962
MJD Start
59681.23908521
MJD End
59681.2418629878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0022525
Ambient temperature (°C)
7.79
Seeing (arcsec)
1.415
Observation
ID
50480
Category
calibrator
Program ID
109.23BV.001
Program Title
COMPLETING THE SEARCH FOR INTERMEDIATE MASS BINARIES WITH GRAVITY TARGETING A-STARS WITH GAIA-HIPPARCOS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG/ KLEIN/ KATZ
Target
ID
37730
Name
HD125285
RA
214.945737
DEC
-47.576
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 89.2890 89.4520 114.7000 115.5000
A0-J2 129.2280 129.2350 93.2000 93.9000
A0-K0 126.7920 126.5740 72.9840 73.7450
G1-J2 56.6430 56.4960 57.8000 58.5000
G1-K0 84.5570 84.3620 28.3350 28.8830
J2-K0 44.9060 44.9460 350.0160 350.5120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23BV.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59681.23908521
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 125285
HIERARCH ESO INS SOBJ NAME HD125285
RA 214.945737
DEC -47.576
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.289
HIERARCH ESO ISS PBL12 END 89.452
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 129.228
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 126.792
HIERARCH ESO ISS PBL14 END 126.574
HIERARCH ESO ISS PBLA14 START 72.984
HIERARCH ESO ISS PBLA14 END 73.745
HIERARCH ESO ISS PBL23 START 56.643
HIERARCH ESO ISS PBL23 END 56.496
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 84.557
HIERARCH ESO ISS PBL24 END 84.362
HIERARCH ESO ISS PBLA24 START 28.335
HIERARCH ESO ISS PBLA24 END 28.883
HIERARCH ESO ISS PBL34 START 44.906
HIERARCH ESO ISS PBL34 END 44.946
HIERARCH ESO ISS PBLA34 START 350.016
HIERARCH ESO ISS PBLA34 END 350.512
HIERARCH ESO ISS AMBI TAU0 START 0.002431
HIERARCH ESO ISS AMBI TAU0 END 0.002074
HIERARCH ESO ISS AMBI TEMP 7.79
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.59