Exposure
ID
GRAVI.2025-03-24T02:19:27.221_1
Header ID
GRAVI.2025-03-24T02:19:27.221
Date updated
2025-03-24 02:25:36 UTC+0000
Release date
2025-03-24 02:19:27 UTC+0000
UTC Start
2025-03-24 02:19:27.221
UTC End
2025-03-24 02:19:59.221
MJD Start
60758.09684283
MJD End
60758.097213200366
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0040565
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.815
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 89.7350 89.7700 113.3000 113.4000
A0-J2 128.8430 128.8750 90.1000 90.3000
A0-K0 127.9630 127.9690 68.5890 68.7120
G1-J2 58.2030 58.1980 52.9000 53.0000
G1-K0 89.9680 89.9550 24.0680 24.1720
J2-K0 48.0020 48.0070 348.3310 348.4220
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 60758.09684283
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 89.735
HIERARCH ESO ISS PBL12 END 89.77
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.843
HIERARCH ESO ISS PBL13 END 128.875
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 127.963
HIERARCH ESO ISS PBL14 END 127.969
HIERARCH ESO ISS PBLA14 START 68.589
HIERARCH ESO ISS PBLA14 END 68.712
HIERARCH ESO ISS PBL23 START 58.203
HIERARCH ESO ISS PBL23 END 58.198
HIERARCH ESO ISS PBLA23 START 52.9
HIERARCH ESO ISS PBLA23 END 53.0
HIERARCH ESO ISS PBL24 START 89.968
HIERARCH ESO ISS PBL24 END 89.955
HIERARCH ESO ISS PBLA24 START 24.068
HIERARCH ESO ISS PBLA24 END 24.172
HIERARCH ESO ISS PBL34 START 48.002
HIERARCH ESO ISS PBL34 END 48.007
HIERARCH ESO ISS PBLA34 START 348.331
HIERARCH ESO ISS PBLA34 END 348.422
HIERARCH ESO ISS AMBI TAU0 START 0.003897
HIERARCH ESO ISS AMBI TAU0 END 0.004216
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.79