Exposure
ID
GRAVI.2024-05-29T00:11:49.487_1
Header ID
GRAVI.2024-05-29T00:11:49.487
Date updated
2024-05-29 00:25:59 UTC+0000
Release date
2024-05-29 00:11:49 UTC+0000
UTC Start
2024-05-29 00:11:49.487
UTC End
2024-05-29 00:12:21.487
MJD Start
60459.00821166
MJD End
60459.0085820304
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00511
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.85
Observation
ID
59424
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44052
Name
HD_90798
RA
157.012326
DEC
-49.40567
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.8300 48.7860 39.4000 39.5000
U1-U3 88.4360 88.3450 46.8000 46.9000
U1-U4 117.4220 117.2880 78.1490 78.2970
U2-U3 40.4910 40.4450 55.6000 55.7000
U2-U4 85.0200 84.9540 99.2130 99.3830
U3-U4 62.3030 62.2940 125.8380 126.0060
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 60459.00821166
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 90798
HIERARCH ESO INS SOBJ NAME HD_90798
RA 157.012326
DEC -49.40567
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.83
HIERARCH ESO ISS PBL12 END 48.786
HIERARCH ESO ISS PBLA12 START 39.4
HIERARCH ESO ISS PBLA12 END 39.5
HIERARCH ESO ISS PBL13 START 88.436
HIERARCH ESO ISS PBL13 END 88.345
HIERARCH ESO ISS PBLA13 START 46.8
HIERARCH ESO ISS PBLA13 END 46.9
HIERARCH ESO ISS PBL14 START 117.422
HIERARCH ESO ISS PBL14 END 117.288
HIERARCH ESO ISS PBLA14 START 78.149
HIERARCH ESO ISS PBLA14 END 78.297
HIERARCH ESO ISS PBL23 START 40.491
HIERARCH ESO ISS PBL23 END 40.445
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 85.02
HIERARCH ESO ISS PBL24 END 84.954
HIERARCH ESO ISS PBLA24 START 99.213
HIERARCH ESO ISS PBLA24 END 99.383
HIERARCH ESO ISS PBL34 START 62.303
HIERARCH ESO ISS PBL34 END 62.294
HIERARCH ESO ISS PBLA34 START 125.838
HIERARCH ESO ISS PBLA34 END 126.006
HIERARCH ESO ISS AMBI TAU0 START 0.00511
HIERARCH ESO ISS AMBI TAU0 END 0.00511
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85