Exposure
ID
GRAVI.2023-07-30T06:38:56.583_1
Header ID
GRAVI.2023-07-30T06:38:56.583
Date updated
2023-07-30 06:50:25 UTC+0000
Release date
2023-07-30 06:38:56 UTC+0000
UTC Start
2023-07-30 06:38:56.583
UTC End
2023-07-30 06:40:56.583
MJD Start
60155.27704378
MJD End
60155.278432668885
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.010918
Ambient temperature (°C)
16.55
Seeing (arcsec)
0.825
Observation
ID
56468
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41846
Name
Name
RA
36.086187
DEC
-25.8474
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 55.8560 55.8470 354.3000 354.7000
U1-U3 99.3630 99.3560 358.2000 358.7000
U1-U4 106.6800 106.9410 18.9520 19.6470
U2-U3 43.8100 43.8210 3.3000 3.8000
U2-U4 60.5990 61.0650 41.5930 42.3760
U3-U4 37.7630 38.2900 87.6110 87.9360
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 60155.27704378
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD14988
HIERARCH ESO INS SOBJ NAME Name
RA 36.086187
DEC -25.8474
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 165.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 120
HIERARCH ESO ISS PBL12 START 55.856
HIERARCH ESO ISS PBL12 END 55.847
HIERARCH ESO ISS PBLA12 START 354.3
HIERARCH ESO ISS PBLA12 END 354.7
HIERARCH ESO ISS PBL13 START 99.363
HIERARCH ESO ISS PBL13 END 99.356
HIERARCH ESO ISS PBLA13 START 358.2
HIERARCH ESO ISS PBLA13 END 358.7
HIERARCH ESO ISS PBL14 START 106.68
HIERARCH ESO ISS PBL14 END 106.941
HIERARCH ESO ISS PBLA14 START 18.952
HIERARCH ESO ISS PBLA14 END 19.647
HIERARCH ESO ISS PBL23 START 43.81
HIERARCH ESO ISS PBL23 END 43.821
HIERARCH ESO ISS PBLA23 START 3.3
HIERARCH ESO ISS PBLA23 END 3.8
HIERARCH ESO ISS PBL24 START 60.599
HIERARCH ESO ISS PBL24 END 61.065
HIERARCH ESO ISS PBLA24 START 41.593
HIERARCH ESO ISS PBLA24 END 42.376
HIERARCH ESO ISS PBL34 START 37.763
HIERARCH ESO ISS PBL34 END 38.29
HIERARCH ESO ISS PBLA34 START 87.611
HIERARCH ESO ISS PBLA34 END 87.936
HIERARCH ESO ISS AMBI TAU0 START 0.010703
HIERARCH ESO ISS AMBI TAU0 END 0.011133
HIERARCH ESO ISS AMBI TEMP 16.55
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.85