Exposure
ID
GRAVI.2025-02-06T02:18:14.259_1
Header ID
GRAVI.2025-02-06T02:18:14.259
Date updated
2025-02-06 02:25:49 UTC+0000
Release date
2025-02-06 02:18:14 UTC+0000
UTC Start
2025-02-06 02:18:14.259
UTC End
2025-02-06 02:18:46.259
MJD Start
60712.09599837
MJD End
60712.09636874037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0037605
Ambient temperature (°C)
14.18
Seeing (arcsec)
1.23
Observation
ID
63669
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
47427
Name
HD_33238
RA
77.054102
DEC
-15.09532
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.4290 46.4130 162.1000 162.3000
A0-J2 119.1160 118.9300 99.4000 99.5000
A0-J6 169.4990 169.4820 33.4870 33.5360
B5-J2 106.1870 106.0570 76.5000 76.6000
B5-J6 201.7840 201.7930 23.1340 23.1980
J2-J6 162.6280 162.6050 351.5140 351.6260
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 60712.09599837
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 33238
HIERARCH ESO INS SOBJ NAME HD_33238
RA 77.054102
DEC -15.09532
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 46.429
HIERARCH ESO ISS PBL12 END 46.413
HIERARCH ESO ISS PBLA12 START 162.1
HIERARCH ESO ISS PBLA12 END 162.3
HIERARCH ESO ISS PBL13 START 119.116
HIERARCH ESO ISS PBL13 END 118.93
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 99.5
HIERARCH ESO ISS PBL14 START 169.499
HIERARCH ESO ISS PBL14 END 169.482
HIERARCH ESO ISS PBLA14 START 33.487
HIERARCH ESO ISS PBLA14 END 33.536
HIERARCH ESO ISS PBL23 START 106.187
HIERARCH ESO ISS PBL23 END 106.057
HIERARCH ESO ISS PBLA23 START 76.5
HIERARCH ESO ISS PBLA23 END 76.6
HIERARCH ESO ISS PBL24 START 201.784
HIERARCH ESO ISS PBL24 END 201.793
HIERARCH ESO ISS PBLA24 START 23.134
HIERARCH ESO ISS PBLA24 END 23.198
HIERARCH ESO ISS PBL34 START 162.628
HIERARCH ESO ISS PBL34 END 162.605
HIERARCH ESO ISS PBLA34 START 351.514
HIERARCH ESO ISS PBLA34 END 351.626
HIERARCH ESO ISS AMBI TAU0 START 0.00386
HIERARCH ESO ISS AMBI TAU0 END 0.003661
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.25