Exposure
ID
GRAVI.2025-03-23T23:51:04.025_1
Header ID
GRAVI.2025-03-23T23:51:04.025
Date updated
2025-03-24 00:00:57 UTC+0000
Release date
2025-03-23 23:51:04 UTC+0000
UTC Start
2025-03-23 23:51:04.025
UTC End
2025-03-23 23:51:36.025
MJD Start
60757.99379658
MJD End
60757.99416695037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.006163
Ambient temperature (°C)
15.87
Seeing (arcsec)
0.46499999999999997
Observation
ID
65842
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49003
Name
HD_44264
RA
94.912729
DEC
-26.9846
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 89.1950 89.1500 122.8000 122.9000
A0-J2 126.3120 126.2190 99.3000 99.4000
A0-K0 124.8550 124.7600 76.9770 77.0670
G1-J2 56.9850 56.9490 60.7000 60.8000
G1-K0 89.5800 89.5570 31.4020 31.4780
J2-K0 48.6430 48.6430 356.4540 356.5520
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 60757.99379658
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 44264
HIERARCH ESO INS SOBJ NAME HD_44264
RA 94.912729
DEC -26.9846
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 89.195
HIERARCH ESO ISS PBL12 END 89.15
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 122.9
HIERARCH ESO ISS PBL13 START 126.312
HIERARCH ESO ISS PBL13 END 126.219
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 124.855
HIERARCH ESO ISS PBL14 END 124.76
HIERARCH ESO ISS PBLA14 START 76.977
HIERARCH ESO ISS PBLA14 END 77.067
HIERARCH ESO ISS PBL23 START 56.985
HIERARCH ESO ISS PBL23 END 56.949
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 89.58
HIERARCH ESO ISS PBL24 END 89.557
HIERARCH ESO ISS PBLA24 START 31.402
HIERARCH ESO ISS PBLA24 END 31.478
HIERARCH ESO ISS PBL34 START 48.643
HIERARCH ESO ISS PBL34 END 48.643
HIERARCH ESO ISS PBLA34 START 356.454
HIERARCH ESO ISS PBLA34 END 356.552
HIERARCH ESO ISS AMBI TAU0 START 0.006163
HIERARCH ESO ISS AMBI TAU0 END 0.006163
HIERARCH ESO ISS AMBI TEMP 15.87
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.33