Exposure
ID
GRAVI.2024-11-21T00:47:14.420_1
Header ID
GRAVI.2024-11-21T00:47:14.420
Date updated
2024-11-21 00:55:38 UTC+0000
Release date
2024-11-21 00:47:14 UTC+0000
UTC Start
2024-11-21 00:47:14.420
UTC End
2024-11-21 00:47:33.620
MJD Start
60635.03280579
MJD End
60635.0330280122
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.004214
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.76
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 90.0520 90.0680 121.3000 121.4000
A0-J2 128.7080 128.6840 100.8000 101.0000
A0-K0 123.6960 123.6300 80.9480 81.0910
G1-J2 54.4100 54.3720 65.4000 65.5000
G1-K0 80.1910 80.1430 34.3170 34.4140
J2-K0 43.8000 43.8040 354.4100 354.5010
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 60635.03280579
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 90.052
HIERARCH ESO ISS PBL12 END 90.068
HIERARCH ESO ISS PBLA12 START 121.3
HIERARCH ESO ISS PBLA12 END 121.4
HIERARCH ESO ISS PBL13 START 128.708
HIERARCH ESO ISS PBL13 END 128.684
HIERARCH ESO ISS PBLA13 START 100.8
HIERARCH ESO ISS PBLA13 END 101.0
HIERARCH ESO ISS PBL14 START 123.696
HIERARCH ESO ISS PBL14 END 123.63
HIERARCH ESO ISS PBLA14 START 80.948
HIERARCH ESO ISS PBLA14 END 81.091
HIERARCH ESO ISS PBL23 START 54.41
HIERARCH ESO ISS PBL23 END 54.372
HIERARCH ESO ISS PBLA23 START 65.4
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 80.191
HIERARCH ESO ISS PBL24 END 80.143
HIERARCH ESO ISS PBLA24 START 34.317
HIERARCH ESO ISS PBLA24 END 34.414
HIERARCH ESO ISS PBL34 START 43.8
HIERARCH ESO ISS PBL34 END 43.804
HIERARCH ESO ISS PBLA34 START 354.41
HIERARCH ESO ISS PBLA34 END 354.501
HIERARCH ESO ISS AMBI TAU0 START 0.004214
HIERARCH ESO ISS AMBI TAU0 END 0.004214
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76