Exposure
ID
GRAVI.2024-08-23T23:04:55.546_1
Header ID
GRAVI.2024-08-23T23:04:55.546
Date updated
2024-08-23 23:11:25 UTC+0000
Release date
2024-08-23 23:04:55 UTC+0000
UTC Start
2024-08-23 23:04:55.546
UTC End
2024-08-23 23:05:27.546
MJD Start
60545.961754
MJD End
60545.96212437037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00491
Ambient temperature (°C)
11.2
Seeing (arcsec)
1.6099999999999999
Observation
ID
60400
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44855
Name
HD_145921
RA
243.849619
DEC
-42.89946
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2760 68.2670 274.4000 274.6000
K0-D0 94.8290 94.7900 254.7000 254.9000
K0-J3 54.6790 54.6970 333.8190 333.9330
G2-D0 38.2480 38.2290 217.7000 217.8000
G2-J3 62.0560 62.0220 45.0880 45.2080
D0-J3 100.1080 100.0550 42.2890 42.3990
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 60545.961754
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 145921
HIERARCH ESO INS SOBJ NAME HD_145921
RA 243.849619
DEC -42.89946
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 68.276
HIERARCH ESO ISS PBL12 END 68.267
HIERARCH ESO ISS PBLA12 START 274.4
HIERARCH ESO ISS PBLA12 END 274.6
HIERARCH ESO ISS PBL13 START 94.829
HIERARCH ESO ISS PBL13 END 94.79
HIERARCH ESO ISS PBLA13 START 254.7
HIERARCH ESO ISS PBLA13 END 254.9
HIERARCH ESO ISS PBL14 START 54.679
HIERARCH ESO ISS PBL14 END 54.697
HIERARCH ESO ISS PBLA14 START 333.819
HIERARCH ESO ISS PBLA14 END 333.933
HIERARCH ESO ISS PBL23 START 38.248
HIERARCH ESO ISS PBL23 END 38.229
HIERARCH ESO ISS PBLA23 START 217.7
HIERARCH ESO ISS PBLA23 END 217.8
HIERARCH ESO ISS PBL24 START 62.056
HIERARCH ESO ISS PBL24 END 62.022
HIERARCH ESO ISS PBLA24 START 45.088
HIERARCH ESO ISS PBLA24 END 45.208
HIERARCH ESO ISS PBL34 START 100.108
HIERARCH ESO ISS PBL34 END 100.055
HIERARCH ESO ISS PBLA34 START 42.289
HIERARCH ESO ISS PBLA34 END 42.399
HIERARCH ESO ISS AMBI TAU0 START 0.00491
HIERARCH ESO ISS AMBI TAU0 END 0.00491
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 1.63
HIERARCH ESO ISS AMBI FWHM END 1.59