Exposure
ID
GRAVI.2025-02-19T01:57:34.993_1
Header ID
GRAVI.2025-02-19T01:57:34.993
Date updated
2025-02-19 02:05:53 UTC+0000
Release date
2025-02-19 01:57:34 UTC+0000
UTC Start
2025-02-19 01:57:34.993
UTC End
2025-02-19 01:58:06.993
MJD Start
60725.08165501
MJD End
60725.08202538037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003286
Ambient temperature (°C)
12.67
Seeing (arcsec)
1.86
Observation
ID
64755
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48221
Name
HD_57299
RA
109.805569
DEC
-33.7272
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 48.0910 48.1030 150.5000 150.6000
A0-J2 129.1630 129.1770 91.8000 91.9000
A0-J6 168.2140 168.1820 25.5210 25.6240
B5-J2 111.9470 111.9370 70.3000 70.4000
B5-J6 199.6820 199.6580 14.1340 14.2320
J2-J6 165.8380 165.8680 340.0350 340.1320
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 60725.08165501
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 57299
HIERARCH ESO INS SOBJ NAME HD_57299
RA 109.805569
DEC -33.7272
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 48.091
HIERARCH ESO ISS PBL12 END 48.103
HIERARCH ESO ISS PBLA12 START 150.5
HIERARCH ESO ISS PBLA12 END 150.6
HIERARCH ESO ISS PBL13 START 129.163
HIERARCH ESO ISS PBL13 END 129.177
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 168.214
HIERARCH ESO ISS PBL14 END 168.182
HIERARCH ESO ISS PBLA14 START 25.521
HIERARCH ESO ISS PBLA14 END 25.624
HIERARCH ESO ISS PBL23 START 111.947
HIERARCH ESO ISS PBL23 END 111.937
HIERARCH ESO ISS PBLA23 START 70.3
HIERARCH ESO ISS PBLA23 END 70.4
HIERARCH ESO ISS PBL24 START 199.682
HIERARCH ESO ISS PBL24 END 199.658
HIERARCH ESO ISS PBLA24 START 14.134
HIERARCH ESO ISS PBLA24 END 14.232
HIERARCH ESO ISS PBL34 START 165.838
HIERARCH ESO ISS PBL34 END 165.868
HIERARCH ESO ISS PBLA34 START 340.035
HIERARCH ESO ISS PBLA34 END 340.132
HIERARCH ESO ISS AMBI TAU0 START 0.003286
HIERARCH ESO ISS AMBI TAU0 END 0.003286
HIERARCH ESO ISS AMBI TEMP 12.67
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.86