Exposure
ID
GRAVI.2022-04-12T05:59:44.001_1
Header ID
GRAVI.2022-04-12T05:59:44.001
Date updated
2022-04-12 06:11:02 UTC+0000
Release date
2023-04-12 06:11:02 UTC+0000
UTC Start
2022-04-12 05:59:44.001
UTC End
2022-04-12 06:03:44.001
MJD Start
59681.24981483
MJD End
59681.2525926078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001966
Ambient temperature (°C)
7.78
Seeing (arcsec)
1.62
Observation
ID
50481
Category
science
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
37731
Name
HIP70931
RA
217.583485
DEC
-49.51924
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 89.2670 89.4240 115.3000 116.1000
A0-J2 129.2350 129.2230 94.1000 94.9000
A0-K0 126.3560 126.1110 74.1490 74.9340
G1-J2 56.2160 56.0560 59.0000 59.7000
G1-K0 83.3270 83.1160 29.3470 29.9070
J2-K0 44.3060 44.3450 350.4470 350.9540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23BV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59681.24981483
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 126983
HIERARCH ESO INS SOBJ NAME HIP70931
RA 217.583485
DEC -49.51924
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 89.267
HIERARCH ESO ISS PBL12 END 89.424
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 116.1
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.223
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 126.356
HIERARCH ESO ISS PBL14 END 126.111
HIERARCH ESO ISS PBLA14 START 74.149
HIERARCH ESO ISS PBLA14 END 74.934
HIERARCH ESO ISS PBL23 START 56.216
HIERARCH ESO ISS PBL23 END 56.056
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 83.327
HIERARCH ESO ISS PBL24 END 83.116
HIERARCH ESO ISS PBLA24 START 29.347
HIERARCH ESO ISS PBLA24 END 29.907
HIERARCH ESO ISS PBL34 START 44.306
HIERARCH ESO ISS PBL34 END 44.345
HIERARCH ESO ISS PBLA34 START 350.447
HIERARCH ESO ISS PBLA34 END 350.954
HIERARCH ESO ISS AMBI TAU0 START 0.002086
HIERARCH ESO ISS AMBI TAU0 END 0.001846
HIERARCH ESO ISS AMBI TEMP 7.78
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.66