Exposure
ID
GRAVI.2024-07-01T01:24:04.371_1
Header ID
GRAVI.2024-07-01T01:24:04.371
Date updated
2024-07-01 01:30:39 UTC+0000
Release date
2024-07-01 01:24:04 UTC+0000
UTC Start
2024-07-01 01:24:04.371
UTC End
2024-07-01 01:24:36.371
MJD Start
60492.05838392
MJD End
60492.0587542904
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004016
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.725
Observation
ID
59805
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44364
Name
HD_120452
RA
207.464929
DEC
-18.13438
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.4060 84.3130 125.3000 125.4000
A0-J2 120.2880 120.1260 100.4000 100.5000
A0-K0 121.4210 121.2840 77.3990 77.4500
G1-J2 56.3740 56.3290 61.3000 61.3000
G1-K0 90.1490 90.1340 33.3890 33.4400
J2-K0 48.1710 48.1720 0.2100 0.3040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60492.05838392
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 120452
HIERARCH ESO INS SOBJ NAME HD_120452
RA 207.464929
DEC -18.13438
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 84.406
HIERARCH ESO ISS PBL12 END 84.313
HIERARCH ESO ISS PBLA12 START 125.3
HIERARCH ESO ISS PBLA12 END 125.4
HIERARCH ESO ISS PBL13 START 120.288
HIERARCH ESO ISS PBL13 END 120.126
HIERARCH ESO ISS PBLA13 START 100.4
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 121.421
HIERARCH ESO ISS PBL14 END 121.284
HIERARCH ESO ISS PBLA14 START 77.399
HIERARCH ESO ISS PBLA14 END 77.45
HIERARCH ESO ISS PBL23 START 56.374
HIERARCH ESO ISS PBL23 END 56.329
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 90.149
HIERARCH ESO ISS PBL24 END 90.134
HIERARCH ESO ISS PBLA24 START 33.389
HIERARCH ESO ISS PBLA24 END 33.44
HIERARCH ESO ISS PBL34 START 48.171
HIERARCH ESO ISS PBL34 END 48.172
HIERARCH ESO ISS PBLA34 START 0.21
HIERARCH ESO ISS PBLA34 END 0.304
HIERARCH ESO ISS AMBI TAU0 START 0.004577
HIERARCH ESO ISS AMBI TAU0 END 0.003455
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.77