Exposure
ID
GRAVI.2024-07-28T23:33:44.678_1
Header ID
GRAVI.2024-07-28T23:33:44.678
Date updated
2024-07-28 23:40:38 UTC+0000
Release date
2024-07-28 23:33:44 UTC+0000
UTC Start
2024-07-28 23:33:44.678
UTC End
2024-07-28 23:34:16.678
MJD Start
60519.98176711
MJD End
60519.98213748037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002645
Ambient temperature (°C)
13.98
Seeing (arcsec)
1.49
Observation
ID
60218
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44707
Name
HD_121758
RA
209.493018
DEC
-25.99806
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0110 25.0050 152.6000 152.7000
A0-D0 30.4180 30.3860 79.3000 79.4000
A0-C1 21.8540 21.8380 126.2330 126.3550
B2-D0 33.3730 33.3620 33.4000 33.5000
B2-C1 11.1170 11.1140 33.3650 33.4280
D0-C1 22.2560 22.2490 213.4270 213.4900
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 60519.98176711
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 121758
HIERARCH ESO INS SOBJ NAME HD_121758
RA 209.493018
DEC -25.99806
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.011
HIERARCH ESO ISS PBL12 END 25.005
HIERARCH ESO ISS PBLA12 START 152.6
HIERARCH ESO ISS PBLA12 END 152.7
HIERARCH ESO ISS PBL13 START 30.418
HIERARCH ESO ISS PBL13 END 30.386
HIERARCH ESO ISS PBLA13 START 79.3
HIERARCH ESO ISS PBLA13 END 79.4
HIERARCH ESO ISS PBL14 START 21.854
HIERARCH ESO ISS PBL14 END 21.838
HIERARCH ESO ISS PBLA14 START 126.233
HIERARCH ESO ISS PBLA14 END 126.355
HIERARCH ESO ISS PBL23 START 33.373
HIERARCH ESO ISS PBL23 END 33.362
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.5
HIERARCH ESO ISS PBL24 START 11.117
HIERARCH ESO ISS PBL24 END 11.114
HIERARCH ESO ISS PBLA24 START 33.365
HIERARCH ESO ISS PBLA24 END 33.428
HIERARCH ESO ISS PBL34 START 22.256
HIERARCH ESO ISS PBL34 END 22.249
HIERARCH ESO ISS PBLA34 START 213.427
HIERARCH ESO ISS PBLA34 END 213.49
HIERARCH ESO ISS AMBI TAU0 START 0.002645
HIERARCH ESO ISS AMBI TAU0 END 0.002645
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.49