Exposure
ID
GRAVI.2024-05-12T01:18:49.414_1
Header ID
GRAVI.2024-05-12T01:18:49.414
Date updated
2024-05-12 01:35:43 UTC+0000
Release date
2024-05-12 01:18:49 UTC+0000
UTC Start
2024-05-12 01:18:49.414
UTC End
2024-05-12 01:23:37.414
MJD Start
60442.05473859
MJD End
60442.0580719233
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0031455
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.615
Observation
ID
59217
Category
calibrator
Program ID
113.26PU.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
43883
Name
HD77865
RA
135.789759
DEC
-49.69648
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 89.0110 88.8810 147.8000 148.9000
A0-J2 117.2720 116.6450 128.6000 129.9000
A0-K0 103.9300 102.8690 106.6270 107.8090
G1-J2 44.1980 43.6350 87.3000 88.3000
G1-K0 69.2070 68.5540 48.8450 49.3750
J2-K0 44.1750 44.1190 10.3800 10.9970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26PU.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60442.05473859
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_77865
HIERARCH ESO INS SOBJ NAME HD77865
RA 135.789759
DEC -49.69648
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 89.011
HIERARCH ESO ISS PBL12 END 88.881
HIERARCH ESO ISS PBLA12 START 147.8
HIERARCH ESO ISS PBLA12 END 148.9
HIERARCH ESO ISS PBL13 START 117.272
HIERARCH ESO ISS PBL13 END 116.645
HIERARCH ESO ISS PBLA13 START 128.6
HIERARCH ESO ISS PBLA13 END 129.9
HIERARCH ESO ISS PBL14 START 103.93
HIERARCH ESO ISS PBL14 END 102.869
HIERARCH ESO ISS PBLA14 START 106.627
HIERARCH ESO ISS PBLA14 END 107.809
HIERARCH ESO ISS PBL23 START 44.198
HIERARCH ESO ISS PBL23 END 43.635
HIERARCH ESO ISS PBLA23 START 87.3
HIERARCH ESO ISS PBLA23 END 88.3
HIERARCH ESO ISS PBL24 START 69.207
HIERARCH ESO ISS PBL24 END 68.554
HIERARCH ESO ISS PBLA24 START 48.845
HIERARCH ESO ISS PBLA24 END 49.375
HIERARCH ESO ISS PBL34 START 44.175
HIERARCH ESO ISS PBL34 END 44.119
HIERARCH ESO ISS PBLA34 START 10.38
HIERARCH ESO ISS PBLA34 END 10.997
HIERARCH ESO ISS AMBI TAU0 START 0.002595
HIERARCH ESO ISS AMBI TAU0 END 0.003696
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.6