Exposure
ID
GRAVI.2025-03-24T00:15:31.087_1
Header ID
GRAVI.2025-03-24T00:15:31.087
Date updated
2025-03-24 00:25:45 UTC+0000
Release date
2025-03-24 00:15:31 UTC+0000
UTC Start
2025-03-24 00:15:31.087
UTC End
2025-03-24 00:16:03.087
MJD Start
60758.01077647
MJD End
60758.01114684037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.007024
Ambient temperature (°C)
15.42
Seeing (arcsec)
0.56
Observation
ID
65845
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49005
Name
HD_44621
RA
95.522767
DEC
-15.6637
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 84.9260 84.8280 123.0000 123.1000
A0-J2 122.1720 122.0160 98.4000 98.5000
A0-K0 123.6010 123.4800 75.9660 76.0120
G1-J2 57.2100 57.1750 60.2000 60.2000
G1-K0 90.4640 90.4600 32.5660 32.6220
J2-K0 47.8200 47.8200 358.8570 358.9570
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 60758.01077647
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 44621
HIERARCH ESO INS SOBJ NAME HD_44621
RA 95.522767
DEC -15.6637
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 84.926
HIERARCH ESO ISS PBL12 END 84.828
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 122.172
HIERARCH ESO ISS PBL13 END 122.016
HIERARCH ESO ISS PBLA13 START 98.4
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 123.601
HIERARCH ESO ISS PBL14 END 123.48
HIERARCH ESO ISS PBLA14 START 75.966
HIERARCH ESO ISS PBLA14 END 76.012
HIERARCH ESO ISS PBL23 START 57.21
HIERARCH ESO ISS PBL23 END 57.175
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 90.464
HIERARCH ESO ISS PBL24 END 90.46
HIERARCH ESO ISS PBLA24 START 32.566
HIERARCH ESO ISS PBLA24 END 32.622
HIERARCH ESO ISS PBL34 START 47.82
HIERARCH ESO ISS PBL34 END 47.82
HIERARCH ESO ISS PBLA34 START 358.857
HIERARCH ESO ISS PBLA34 END 358.957
HIERARCH ESO ISS AMBI TAU0 START 0.007024
HIERARCH ESO ISS AMBI TAU0 END 0.007024
HIERARCH ESO ISS AMBI TEMP 15.42
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56