Exposure
ID
GRAVI.2022-06-16T23:25:17.538_1
Header ID
GRAVI.2022-06-16T23:25:17.538
Date updated
2022-06-16 23:31:52 UTC+0000
Release date
2022-06-16 23:25:17 UTC+0000
UTC Start
2022-06-16 23:25:17.538
UTC End
2022-06-16 23:25:47.538
MJD Start
59746.97589743
MJD End
59746.9762446522
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0023675
Ambient temperature (°C)
4.8
Seeing (arcsec)
0.965
Observation
ID
51262
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
38199
Name
Name
RA
183.877615
DEC
-41.9141
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 54.2960 54.2760 28.0000 28.1000
U1-U3 98.7320 98.6920 34.6000 34.7000
U1-U4 128.3170 128.2660 62.7360 62.8590
U2-U3 45.2140 45.1940 42.4000 42.5000
U2-U4 89.2080 89.1920 83.0100 83.1430
U3-U4 62.2570 62.2690 111.2050 111.3350
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 59746.97589743
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD106572
HIERARCH ESO INS SOBJ NAME Name
RA 183.877615
DEC -41.9141
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 54.296
HIERARCH ESO ISS PBL12 END 54.276
HIERARCH ESO ISS PBLA12 START 28.0
HIERARCH ESO ISS PBLA12 END 28.1
HIERARCH ESO ISS PBL13 START 98.732
HIERARCH ESO ISS PBL13 END 98.692
HIERARCH ESO ISS PBLA13 START 34.6
HIERARCH ESO ISS PBLA13 END 34.7
HIERARCH ESO ISS PBL14 START 128.317
HIERARCH ESO ISS PBL14 END 128.266
HIERARCH ESO ISS PBLA14 START 62.736
HIERARCH ESO ISS PBLA14 END 62.859
HIERARCH ESO ISS PBL23 START 45.214
HIERARCH ESO ISS PBL23 END 45.194
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 42.5
HIERARCH ESO ISS PBL24 START 89.208
HIERARCH ESO ISS PBL24 END 89.192
HIERARCH ESO ISS PBLA24 START 83.01
HIERARCH ESO ISS PBLA24 END 83.143
HIERARCH ESO ISS PBL34 START 62.257
HIERARCH ESO ISS PBL34 END 62.269
HIERARCH ESO ISS PBLA34 START 111.205
HIERARCH ESO ISS PBLA34 END 111.335
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002471
HIERARCH ESO ISS AMBI TEMP 4.8
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.95