Exposure
ID
GRAVI.2024-08-29T23:06:41.646_1
Header ID
GRAVI.2024-08-29T23:06:41.646
Date updated
2024-08-29 23:15:27 UTC+0000
Release date
2024-08-29 23:06:41 UTC+0000
UTC Start
2024-08-29 23:06:41.646
UTC End
2024-08-29 23:07:13.646
MJD Start
60551.96298201
MJD End
60551.96335238037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
5.57
Seeing (arcsec)
1.65
Observation
ID
60456
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44907
Name
HD_156427
RA
260.616855
DEC
-66.26896
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 38.6910 38.7180 139.7000 139.9000
A0-J2 128.8520 128.8660 86.3000 86.5000
A0-J6 138.3850 138.3170 28.9580 29.0940
B5-J2 110.2690 110.2420 69.9000 70.1000
B5-J6 156.3560 156.3070 15.5830 15.7050
J2-J6 128.5110 128.5850 331.3680 331.4940
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 60551.96298201
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 156427
HIERARCH ESO INS SOBJ NAME HD_156427
RA 260.616855
DEC -66.26896
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 38.691
HIERARCH ESO ISS PBL12 END 38.718
HIERARCH ESO ISS PBLA12 START 139.7
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 128.852
HIERARCH ESO ISS PBL13 END 128.866
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.5
HIERARCH ESO ISS PBL14 START 138.385
HIERARCH ESO ISS PBL14 END 138.317
HIERARCH ESO ISS PBLA14 START 28.958
HIERARCH ESO ISS PBLA14 END 29.094
HIERARCH ESO ISS PBL23 START 110.269
HIERARCH ESO ISS PBL23 END 110.242
HIERARCH ESO ISS PBLA23 START 69.9
HIERARCH ESO ISS PBLA23 END 70.1
HIERARCH ESO ISS PBL24 START 156.356
HIERARCH ESO ISS PBL24 END 156.307
HIERARCH ESO ISS PBLA24 START 15.583
HIERARCH ESO ISS PBLA24 END 15.705
HIERARCH ESO ISS PBL34 START 128.511
HIERARCH ESO ISS PBL34 END 128.585
HIERARCH ESO ISS PBLA34 START 331.368
HIERARCH ESO ISS PBLA34 END 331.494
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 5.57
HIERARCH ESO ISS AMBI FWHM START 1.65
HIERARCH ESO ISS AMBI FWHM END 1.65