Exposure
ID
GRAVI.2024-05-14T03:17:11.657_1
Header ID
GRAVI.2024-05-14T03:17:11.657
Date updated
2024-05-14 03:30:46 UTC+0000
Release date
2024-05-14 03:17:11 UTC+0000
UTC Start
2024-05-14 03:17:11.657
UTC End
2024-05-14 03:23:51.657
MJD Start
60444.13694047
MJD End
60444.1415700996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0058385
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.4
Observation
ID
59257
Category
calibrator
Program ID
113.26K8.003
Program Title
DO TERTIARY COMPANIONS AFFECT THE FORMATION AND EVOLUTION OF MASSIVE OVERCONTACT BINARY SYSTEMS?
Program Type
Normal
PI / COI
ABDUL-MASIH / FROST / DE MINK / TOONEN / MAHY
Target
ID
43910
Name
HD102028
RA
176.014102
DEC
-60.45928
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 53.9270 53.3030 83.5000 85.0000
A0-J2 125.1260 124.7210 123.5000 125.2000
A0-J3 102.2030 100.9680 78.2020 79.5720
G2-J2 90.7000 90.7750 146.0000 147.4000
G2-J3 48.7680 48.1650 72.3020 73.5890
J2-J3 90.1260 90.1550 357.2980 358.3160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26K8.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60444.13694047
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 102028
HIERARCH ESO INS SOBJ NAME HD102028
RA 176.014102
DEC -60.45928
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 53.927
HIERARCH ESO ISS PBL12 END 53.303
HIERARCH ESO ISS PBLA12 START 83.5
HIERARCH ESO ISS PBLA12 END 85.0
HIERARCH ESO ISS PBL13 START 125.126
HIERARCH ESO ISS PBL13 END 124.721
HIERARCH ESO ISS PBLA13 START 123.5
HIERARCH ESO ISS PBLA13 END 125.2
HIERARCH ESO ISS PBL14 START 102.203
HIERARCH ESO ISS PBL14 END 100.968
HIERARCH ESO ISS PBLA14 START 78.202
HIERARCH ESO ISS PBLA14 END 79.572
HIERARCH ESO ISS PBL23 START 90.7
HIERARCH ESO ISS PBL23 END 90.775
HIERARCH ESO ISS PBLA23 START 146.0
HIERARCH ESO ISS PBLA23 END 147.4
HIERARCH ESO ISS PBL24 START 48.768
HIERARCH ESO ISS PBL24 END 48.165
HIERARCH ESO ISS PBLA24 START 72.302
HIERARCH ESO ISS PBLA24 END 73.589
HIERARCH ESO ISS PBL34 START 90.126
HIERARCH ESO ISS PBL34 END 90.155
HIERARCH ESO ISS PBLA34 START 357.298
HIERARCH ESO ISS PBLA34 END 358.316
HIERARCH ESO ISS AMBI TAU0 START 0.006252
HIERARCH ESO ISS AMBI TAU0 END 0.005425
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.39