Exposure
ID
GRAVI.2025-03-24T01:32:12.100_1
Header ID
GRAVI.2025-03-24T01:32:12.100
Date updated
2025-03-24 01:40:55 UTC+0000
Release date
2025-03-24 01:32:12 UTC+0000
UTC Start
2025-03-24 01:32:12.100
UTC End
2025-03-24 01:32:44.100
MJD Start
60758.06402894
MJD End
60758.06439931037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0048635
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.655
Observation
ID
65853
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49012
Name
HD_44951
RA
96.040412
DEC
-11.53027
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 72.1070 71.9520 131.7000 131.9000
A0-J2 102.3430 102.0500 102.4000 102.5000
A0-K0 108.8170 108.5680 76.8050 76.8180
G1-J2 52.9550 52.8750 60.6000 60.6000
G1-K0 89.5930 89.5650 35.5920 35.6110
J2-K0 47.2580 47.2640 7.2900 7.3870
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 60758.06402894
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 44951
HIERARCH ESO INS SOBJ NAME HD_44951
RA 96.040412
DEC -11.53027
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 72.107
HIERARCH ESO ISS PBL12 END 71.952
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 131.9
HIERARCH ESO ISS PBL13 START 102.343
HIERARCH ESO ISS PBL13 END 102.05
HIERARCH ESO ISS PBLA13 START 102.4
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 108.817
HIERARCH ESO ISS PBL14 END 108.568
HIERARCH ESO ISS PBLA14 START 76.805
HIERARCH ESO ISS PBLA14 END 76.818
HIERARCH ESO ISS PBL23 START 52.955
HIERARCH ESO ISS PBL23 END 52.875
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 89.593
HIERARCH ESO ISS PBL24 END 89.565
HIERARCH ESO ISS PBLA24 START 35.592
HIERARCH ESO ISS PBLA24 END 35.611
HIERARCH ESO ISS PBL34 START 47.258
HIERARCH ESO ISS PBL34 END 47.264
HIERARCH ESO ISS PBLA34 START 7.29
HIERARCH ESO ISS PBLA34 END 7.387
HIERARCH ESO ISS AMBI TAU0 START 0.004778
HIERARCH ESO ISS AMBI TAU0 END 0.004949
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.65