Exposure
ID
GRAVI.2025-02-19T02:00:26.000_1
Header ID
GRAVI.2025-02-19T02:00:26.000
Date updated
2025-02-19 02:05:53 UTC+0000
Release date
2025-02-19 02:00:26 UTC+0000
UTC Start
2025-02-19 02:00:26.000
UTC End
2025-02-19 02:00:58.000
MJD Start
60725.08363426
MJD End
60725.08400463037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003522
Ambient temperature (°C)
12.68
Seeing (arcsec)
1.43
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 48.1280 48.1390 150.8000 150.9000
A0-J2 129.2010 129.2100 92.2000 92.3000
A0-J6 168.1130 168.0800 25.8440 25.9330
B5-J2 111.9110 111.8980 70.7000 70.8000
B5-J6 199.6060 199.5820 14.4430 14.5270
J2-J6 165.9300 165.9580 340.3420 340.4260
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 60725.08363426
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 48.128
HIERARCH ESO ISS PBL12 END 48.139
HIERARCH ESO ISS PBLA12 START 150.8
HIERARCH ESO ISS PBLA12 END 150.9
HIERARCH ESO ISS PBL13 START 129.201
HIERARCH ESO ISS PBL13 END 129.21
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 168.113
HIERARCH ESO ISS PBL14 END 168.08
HIERARCH ESO ISS PBLA14 START 25.844
HIERARCH ESO ISS PBLA14 END 25.933
HIERARCH ESO ISS PBL23 START 111.911
HIERARCH ESO ISS PBL23 END 111.898
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 199.606
HIERARCH ESO ISS PBL24 END 199.582
HIERARCH ESO ISS PBLA24 START 14.443
HIERARCH ESO ISS PBLA24 END 14.527
HIERARCH ESO ISS PBL34 START 165.93
HIERARCH ESO ISS PBL34 END 165.958
HIERARCH ESO ISS PBLA34 START 340.342
HIERARCH ESO ISS PBLA34 END 340.426
HIERARCH ESO ISS AMBI TAU0 START 0.003522
HIERARCH ESO ISS AMBI TAU0 END 0.003522
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.43