Exposure
ID
GRAVI.2025-03-23T01:34:43.490_1
Header ID
GRAVI.2025-03-23T01:34:43.490
Date updated
2025-03-23 01:40:56 UTC+0000
Release date
2025-03-23 01:34:43 UTC+0000
UTC Start
2025-03-23 01:34:43.490
UTC End
2025-03-23 01:35:15.490
MJD Start
60757.06578114
MJD End
60757.06615151037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004616
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.6
Observation
ID
65803
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48964
Name
HD_54315
RA
106.519845
DEC
-45.96893
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 89.9290 89.9090 134.1000 134.2000
A0-J2 123.3050 123.2090 113.1000 113.3000
A0-K0 115.4770 115.3290 91.3230 91.4900
G1-J2 50.7900 50.7160 73.8000 74.0000
G1-K0 78.5280 78.4490 40.3310 40.4290
J2-K0 45.7750 45.7730 2.5530 2.6630
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 60757.06578114
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 54315
HIERARCH ESO INS SOBJ NAME HD_54315
RA 106.519845
DEC -45.96893
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 89.929
HIERARCH ESO ISS PBL12 END 89.909
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.2
HIERARCH ESO ISS PBL13 START 123.305
HIERARCH ESO ISS PBL13 END 123.209
HIERARCH ESO ISS PBLA13 START 113.1
HIERARCH ESO ISS PBLA13 END 113.3
HIERARCH ESO ISS PBL14 START 115.477
HIERARCH ESO ISS PBL14 END 115.329
HIERARCH ESO ISS PBLA14 START 91.323
HIERARCH ESO ISS PBLA14 END 91.49
HIERARCH ESO ISS PBL23 START 50.79
HIERARCH ESO ISS PBL23 END 50.716
HIERARCH ESO ISS PBLA23 START 73.8
HIERARCH ESO ISS PBLA23 END 74.0
HIERARCH ESO ISS PBL24 START 78.528
HIERARCH ESO ISS PBL24 END 78.449
HIERARCH ESO ISS PBLA24 START 40.331
HIERARCH ESO ISS PBLA24 END 40.429
HIERARCH ESO ISS PBL34 START 45.775
HIERARCH ESO ISS PBL34 END 45.773
HIERARCH ESO ISS PBLA34 START 2.553
HIERARCH ESO ISS PBLA34 END 2.663
HIERARCH ESO ISS AMBI TAU0 START 0.004616
HIERARCH ESO ISS AMBI TAU0 END 0.004616
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6