Exposure
ID
GRAVI.2024-05-12T09:54:39.436_1
Header ID
GRAVI.2024-05-12T09:54:39.436
Date updated
2024-05-12 10:10:52 UTC+0000
Release date
2024-05-12 09:54:39 UTC+0000
UTC Start
2024-05-12 09:54:39.436
UTC End
2024-05-12 10:01:39.436
MJD Start
60442.41295643
MJD End
60442.4178175411
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.0028065
Ambient temperature (°C)
11.93
Seeing (arcsec)
0.695
Observation
ID
59232
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
43417
Name
HD152854
RA
254.531599
DEC
-47.24135
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 87.0730 86.8650 156.6000 158.3000
A0-J2 110.1550 109.1830 137.9000 139.8000
A0-K0 93.6570 91.9360 114.3870 116.2290
G1-J2 39.3880 38.4540 92.6000 94.0000
G1-K0 65.4090 64.3470 50.9040 51.4890
J2-K0 44.5110 44.3980 14.8580 15.6660
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 60442.41295643
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 152854
HIERARCH ESO INS SOBJ NAME HD152854
RA 254.531599
DEC -47.24135
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 437.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 14
HIERARCH ESO ISS PBL12 START 87.073
HIERARCH ESO ISS PBL12 END 86.865
HIERARCH ESO ISS PBLA12 START 156.6
HIERARCH ESO ISS PBLA12 END 158.3
HIERARCH ESO ISS PBL13 START 110.155
HIERARCH ESO ISS PBL13 END 109.183
HIERARCH ESO ISS PBLA13 START 137.9
HIERARCH ESO ISS PBLA13 END 139.8
HIERARCH ESO ISS PBL14 START 93.657
HIERARCH ESO ISS PBL14 END 91.936
HIERARCH ESO ISS PBLA14 START 114.387
HIERARCH ESO ISS PBLA14 END 116.229
HIERARCH ESO ISS PBL23 START 39.388
HIERARCH ESO ISS PBL23 END 38.454
HIERARCH ESO ISS PBLA23 START 92.6
HIERARCH ESO ISS PBLA23 END 94.0
HIERARCH ESO ISS PBL24 START 65.409
HIERARCH ESO ISS PBL24 END 64.347
HIERARCH ESO ISS PBLA24 START 50.904
HIERARCH ESO ISS PBLA24 END 51.489
HIERARCH ESO ISS PBL34 START 44.511
HIERARCH ESO ISS PBL34 END 44.398
HIERARCH ESO ISS PBLA34 START 14.858
HIERARCH ESO ISS PBLA34 END 15.666
HIERARCH ESO ISS AMBI TAU0 START 0.002887
HIERARCH ESO ISS AMBI TAU0 END 0.002726
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.72