Exposure
ID
GRAVI.2024-09-03T01:23:42.858_1
Header ID
GRAVI.2024-09-03T01:23:42.858
Date updated
2024-09-03 01:35:45 UTC+0000
Release date
2025-09-03 01:35:45 UTC+0000
UTC Start
2024-09-03 01:23:42.858
UTC End
2024-09-03 01:28:30.858
MJD Start
60556.05813493
MJD End
60556.06146826333
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.54
Observation
ID
60518
Category
science
Program ID
114.27F8.001
Program Title
3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
ID
44786
Name
HD316285
RA
267.055957
DEC
-28.01478
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.2580 85.8290 130.0000 130.9000
A0-J2 119.6190 118.6530 105.8000 106.6000
A0-K0 117.6280 116.6000 82.1740 82.7200
G1-J2 54.1100 53.7090 65.0000 65.4000
G1-K0 87.5070 87.2330 35.2260 35.5860
J2-K0 48.6260 48.6250 1.6940 2.2710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27F8.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60556.05813493
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 316285
HIERARCH ESO INS SOBJ NAME HD316285
RA 267.055957
DEC -28.01478
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 315.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 86.258
HIERARCH ESO ISS PBL12 END 85.829
HIERARCH ESO ISS PBLA12 START 130.0
HIERARCH ESO ISS PBLA12 END 130.9
HIERARCH ESO ISS PBL13 START 119.619
HIERARCH ESO ISS PBL13 END 118.653
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 117.628
HIERARCH ESO ISS PBL14 END 116.6
HIERARCH ESO ISS PBLA14 START 82.174
HIERARCH ESO ISS PBLA14 END 82.72
HIERARCH ESO ISS PBL23 START 54.11
HIERARCH ESO ISS PBL23 END 53.709
HIERARCH ESO ISS PBLA23 START 65.0
HIERARCH ESO ISS PBLA23 END 65.4
HIERARCH ESO ISS PBL24 START 87.507
HIERARCH ESO ISS PBL24 END 87.233
HIERARCH ESO ISS PBLA24 START 35.226
HIERARCH ESO ISS PBLA24 END 35.586
HIERARCH ESO ISS PBL34 START 48.626
HIERARCH ESO ISS PBL34 END 48.625
HIERARCH ESO ISS PBLA34 START 1.694
HIERARCH ESO ISS PBLA34 END 2.271
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54