Exposure
ID
GRAVI.2024-11-21T00:49:38.426_1
Header ID
GRAVI.2024-11-21T00:49:38.426
Date updated
2024-11-21 01:00:33 UTC+0000
Release date
2024-11-21 00:49:38 UTC+0000
UTC Start
2024-11-21 00:49:38.426
UTC End
2024-11-21 00:49:57.626
MJD Start
60635.03447252
MJD End
60635.0346947422
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.004289
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.99
Observation
ID
61906
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46027
Name
HD_220440
RA
351.051863
DEC
-51.89138
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 90.1010 90.1160 121.7000 121.9000
A0-J2 128.6300 128.6050 101.3000 101.4000
A0-K0 123.4810 123.4120 81.4080 81.5540
G1-J2 54.2860 54.2460 65.8000 66.0000
G1-K0 80.0360 79.9860 34.6300 34.7290
J2-K0 43.8130 43.8170 354.7050 354.7990
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 60635.03447252
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 220440
HIERARCH ESO INS SOBJ NAME HD_220440
RA 351.051863
DEC -51.89138
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 90.101
HIERARCH ESO ISS PBL12 END 90.116
HIERARCH ESO ISS PBLA12 START 121.7
HIERARCH ESO ISS PBLA12 END 121.9
HIERARCH ESO ISS PBL13 START 128.63
HIERARCH ESO ISS PBL13 END 128.605
HIERARCH ESO ISS PBLA13 START 101.3
HIERARCH ESO ISS PBLA13 END 101.4
HIERARCH ESO ISS PBL14 START 123.481
HIERARCH ESO ISS PBL14 END 123.412
HIERARCH ESO ISS PBLA14 START 81.408
HIERARCH ESO ISS PBLA14 END 81.554
HIERARCH ESO ISS PBL23 START 54.286
HIERARCH ESO ISS PBL23 END 54.246
HIERARCH ESO ISS PBLA23 START 65.8
HIERARCH ESO ISS PBLA23 END 66.0
HIERARCH ESO ISS PBL24 START 80.036
HIERARCH ESO ISS PBL24 END 79.986
HIERARCH ESO ISS PBLA24 START 34.63
HIERARCH ESO ISS PBLA24 END 34.729
HIERARCH ESO ISS PBL34 START 43.813
HIERARCH ESO ISS PBL34 END 43.817
HIERARCH ESO ISS PBLA34 START 354.705
HIERARCH ESO ISS PBLA34 END 354.799
HIERARCH ESO ISS AMBI TAU0 START 0.004289
HIERARCH ESO ISS AMBI TAU0 END 0.004289
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99