Exposure
ID
GRAVI.2025-03-24T01:23:30.078_1
Header ID
GRAVI.2025-03-24T01:23:30.078
Date updated
2025-03-24 01:30:38 UTC+0000
Release date
2025-03-24 01:23:30 UTC+0000
UTC Start
2025-03-24 01:23:30.078
UTC End
2025-03-24 01:23:49.278
MJD Start
60758.05798701
MJD End
60758.05820923222
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.006213
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.48
Observation
ID
65852
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49011
Name
HD_45018
RA
95.980525
DEC
-25.57785
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 81.3820 81.2950 136.4000 136.6000
A0-J2 109.9770 109.7760 110.7000 110.9000
A0-K0 108.5090 108.2950 85.0080 85.0850
G1-J2 50.9080 50.8260 66.8000 66.8000
G1-K0 85.9600 85.9060 37.2480 37.2880
J2-K0 48.6490 48.6490 6.1810 6.2680
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 60758.05798701
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 45018
HIERARCH ESO INS SOBJ NAME HD_45018
RA 95.980525
DEC -25.57785
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 81.382
HIERARCH ESO ISS PBL12 END 81.295
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 109.977
HIERARCH ESO ISS PBL13 END 109.776
HIERARCH ESO ISS PBLA13 START 110.7
HIERARCH ESO ISS PBLA13 END 110.9
HIERARCH ESO ISS PBL14 START 108.509
HIERARCH ESO ISS PBL14 END 108.295
HIERARCH ESO ISS PBLA14 START 85.008
HIERARCH ESO ISS PBLA14 END 85.085
HIERARCH ESO ISS PBL23 START 50.908
HIERARCH ESO ISS PBL23 END 50.826
HIERARCH ESO ISS PBLA23 START 66.8
HIERARCH ESO ISS PBLA23 END 66.8
HIERARCH ESO ISS PBL24 START 85.96
HIERARCH ESO ISS PBL24 END 85.906
HIERARCH ESO ISS PBLA24 START 37.248
HIERARCH ESO ISS PBLA24 END 37.288
HIERARCH ESO ISS PBL34 START 48.649
HIERARCH ESO ISS PBL34 END 48.649
HIERARCH ESO ISS PBLA34 START 6.181
HIERARCH ESO ISS PBLA34 END 6.268
HIERARCH ESO ISS AMBI TAU0 START 0.006213
HIERARCH ESO ISS AMBI TAU0 END 0.006213
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48