Exposure
ID
GRAVI.2024-02-24T01:12:55.686_1
Header ID
GRAVI.2024-02-24T01:12:55.686
Date updated
2024-02-24 01:20:25 UTC+0000
Release date
2024-02-24 01:12:55 UTC+0000
UTC Start
2024-02-24 01:12:55.686
UTC End
2024-02-24 01:13:27.686
MJD Start
60364.05064451
MJD End
60364.0510148804
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004769
Ambient temperature (°C)
14.89
Seeing (arcsec)
1.34
Observation
ID
58505
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43309
Name
HD_42026
RA
91.281374
DEC
-56.23276
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 48.4590 48.4230 35.4000 35.5000
U1-U3 88.9200 88.8480 42.6000 42.7000
U1-U4 122.2990 122.2100 71.7350 71.9020
U2-U3 41.2930 41.2580 51.1000 51.2000
U2-U4 88.0710 88.0380 90.7580 90.9390
U3-U4 62.1670 62.1790 115.8590 116.0340
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 60364.05064451
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 42026
HIERARCH ESO INS SOBJ NAME HD_42026
RA 91.281374
DEC -56.23276
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 48.459
HIERARCH ESO ISS PBL12 END 48.423
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 88.92
HIERARCH ESO ISS PBL13 END 88.848
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 122.299
HIERARCH ESO ISS PBL14 END 122.21
HIERARCH ESO ISS PBLA14 START 71.735
HIERARCH ESO ISS PBLA14 END 71.902
HIERARCH ESO ISS PBL23 START 41.293
HIERARCH ESO ISS PBL23 END 41.258
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 88.071
HIERARCH ESO ISS PBL24 END 88.038
HIERARCH ESO ISS PBLA24 START 90.758
HIERARCH ESO ISS PBLA24 END 90.939
HIERARCH ESO ISS PBL34 START 62.167
HIERARCH ESO ISS PBL34 END 62.179
HIERARCH ESO ISS PBLA34 START 115.859
HIERARCH ESO ISS PBLA34 END 116.034
HIERARCH ESO ISS AMBI TAU0 START 0.004769
HIERARCH ESO ISS AMBI TAU0 END 0.004769
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.34