Exposure
ID
GRAVI.2025-03-24T02:22:00.227_1
Header ID
GRAVI.2025-03-24T02:22:00.227
Date updated
2025-03-24 02:30:49 UTC+0000
Release date
2025-03-24 02:22:00 UTC+0000
UTC Start
2025-03-24 02:22:00.227
UTC End
2025-03-24 02:22:32.227
MJD Start
60758.09861374
MJD End
60758.09898411037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00389
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.87
Observation
ID
65858
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49016
Name
HD_87303
RA
150.845273
DEC
-33.23829
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 89.8330 89.8650 113.6000 113.7000
A0-J2 128.9310 128.9590 90.5000 90.6000
A0-K0 127.9770 127.9800 68.9430 69.0660
G1-J2 58.1890 58.1830 53.2000 53.3000
G1-K0 89.9300 89.9170 24.3670 24.4700
J2-K0 48.0160 48.0210 348.5960 348.6890
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 60758.09861374
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 87303
HIERARCH ESO INS SOBJ NAME HD_87303
RA 150.845273
DEC -33.23829
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 89.833
HIERARCH ESO ISS PBL12 END 89.865
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 128.931
HIERARCH ESO ISS PBL13 END 128.959
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 127.977
HIERARCH ESO ISS PBL14 END 127.98
HIERARCH ESO ISS PBLA14 START 68.943
HIERARCH ESO ISS PBLA14 END 69.066
HIERARCH ESO ISS PBL23 START 58.189
HIERARCH ESO ISS PBL23 END 58.183
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 89.93
HIERARCH ESO ISS PBL24 END 89.917
HIERARCH ESO ISS PBLA24 START 24.367
HIERARCH ESO ISS PBLA24 END 24.47
HIERARCH ESO ISS PBL34 START 48.016
HIERARCH ESO ISS PBL34 END 48.021
HIERARCH ESO ISS PBLA34 START 348.596
HIERARCH ESO ISS PBLA34 END 348.689
HIERARCH ESO ISS AMBI TAU0 START 0.00389
HIERARCH ESO ISS AMBI TAU0 END 0.00389
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87