Exposure
ID
GRAVI.2022-04-09T02:33:53.832_1
Header ID
GRAVI.2022-04-09T02:33:53.832
Date updated
2022-04-09 02:46:31 UTC+0000
Release date
2022-04-09 02:33:53 UTC+0000
UTC Start
2022-04-09 02:33:53.832
UTC End
2022-04-09 02:37:53.832
MJD Start
59678.10687306
MJD End
59678.1096508378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002062
Ambient temperature (°C)
13.79
Seeing (arcsec)
1.36
Observation
ID
50354
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
37626
Name
HD98300
RA
169.556993
DEC
-28.43442
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1290 90.2430 113.9000 114.4000
A0-J2 128.9080 129.0420 90.7000 91.2000
A0-J3 132.4210 132.4130 44.0250 44.5340
G1-J2 58.2220 58.2290 53.0000 53.6000
G1-J3 132.1520 132.1410 4.1920 4.6460
J2-J3 103.5840 103.6350 339.1500 339.5870
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 59678.10687306
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 98300
HIERARCH ESO INS SOBJ NAME HD98300
RA 169.556993
DEC -28.43442
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.129
HIERARCH ESO ISS PBL12 END 90.243
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 128.908
HIERARCH ESO ISS PBL13 END 129.042
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 132.421
HIERARCH ESO ISS PBL14 END 132.413
HIERARCH ESO ISS PBLA14 START 44.025
HIERARCH ESO ISS PBLA14 END 44.534
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 132.152
HIERARCH ESO ISS PBL24 END 132.141
HIERARCH ESO ISS PBLA24 START 4.192
HIERARCH ESO ISS PBLA24 END 4.646
HIERARCH ESO ISS PBL34 START 103.584
HIERARCH ESO ISS PBL34 END 103.635
HIERARCH ESO ISS PBLA34 START 339.15
HIERARCH ESO ISS PBLA34 END 339.587
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.00212
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.34