Exposure
ID
GRAVI.2025-03-23T23:25:03.958_1
Header ID
GRAVI.2025-03-23T23:25:03.958
Date updated
2025-03-23 23:35:45 UTC+0000
Release date
2025-03-23 23:25:03 UTC+0000
UTC Start
2025-03-23 23:25:03.958
UTC End
2025-03-23 23:25:35.958
MJD Start
60757.97574026
MJD End
60757.97611063037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002169
Ambient temperature (°C)
15.55
Seeing (arcsec)
1.48
Observation
ID
65839
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49000
Name
HD_43636
RA
93.985617
DEC
-29.7884
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 90.2740 90.2540 120.1000 120.2000
A0-J2 128.2850 128.2320 97.0000 97.1000
A0-K0 126.5420 126.4790 75.0550 75.1580
G1-J2 57.5080 57.4810 58.9000 59.0000
G1-K0 89.5980 89.5770 29.5480 29.6340
J2-K0 48.5240 48.5250 354.0050 354.1010
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 60757.97574026
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 43636
HIERARCH ESO INS SOBJ NAME HD_43636
RA 93.985617
DEC -29.7884
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 90.274
HIERARCH ESO ISS PBL12 END 90.254
HIERARCH ESO ISS PBLA12 START 120.1
HIERARCH ESO ISS PBLA12 END 120.2
HIERARCH ESO ISS PBL13 START 128.285
HIERARCH ESO ISS PBL13 END 128.232
HIERARCH ESO ISS PBLA13 START 97.0
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 126.542
HIERARCH ESO ISS PBL14 END 126.479
HIERARCH ESO ISS PBLA14 START 75.055
HIERARCH ESO ISS PBLA14 END 75.158
HIERARCH ESO ISS PBL23 START 57.508
HIERARCH ESO ISS PBL23 END 57.481
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 89.598
HIERARCH ESO ISS PBL24 END 89.577
HIERARCH ESO ISS PBLA24 START 29.548
HIERARCH ESO ISS PBLA24 END 29.634
HIERARCH ESO ISS PBL34 START 48.524
HIERARCH ESO ISS PBL34 END 48.525
HIERARCH ESO ISS PBLA34 START 354.005
HIERARCH ESO ISS PBLA34 END 354.101
HIERARCH ESO ISS AMBI TAU0 START 0.002169
HIERARCH ESO ISS AMBI TAU0 END 0.002169
HIERARCH ESO ISS AMBI TEMP 15.55
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.48