Exposure
ID
GRAVI.2023-07-30T06:35:47.574_1
Header ID
GRAVI.2023-07-30T06:35:47.574
Date updated
2023-07-30 06:45:28 UTC+0000
Release date
2023-07-30 06:35:47 UTC+0000
UTC Start
2023-07-30 06:35:47.574
UTC End
2023-07-30 06:37:47.574
MJD Start
60155.27485618
MJD End
60155.27624506889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.010360000000000001
Ambient temperature (°C)
16.59
Seeing (arcsec)
0.745
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 55.8680 55.8580 353.8000 354.2000
U1-U3 99.3740 99.3650 357.7000 358.2000
U1-U4 106.3860 106.6420 18.1400 18.8490
U2-U3 43.8000 43.8090 2.7000 3.2000
U2-U4 60.0630 60.5300 40.6690 41.4760
U3-U4 37.1460 37.6840 87.2270 87.5620
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 60155.27485618
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 55.868
HIERARCH ESO ISS PBL12 END 55.858
HIERARCH ESO ISS PBLA12 START 353.8
HIERARCH ESO ISS PBLA12 END 354.2
HIERARCH ESO ISS PBL13 START 99.374
HIERARCH ESO ISS PBL13 END 99.365
HIERARCH ESO ISS PBLA13 START 357.7
HIERARCH ESO ISS PBLA13 END 358.2
HIERARCH ESO ISS PBL14 START 106.386
HIERARCH ESO ISS PBL14 END 106.642
HIERARCH ESO ISS PBLA14 START 18.14
HIERARCH ESO ISS PBLA14 END 18.849
HIERARCH ESO ISS PBL23 START 43.8
HIERARCH ESO ISS PBL23 END 43.809
HIERARCH ESO ISS PBLA23 START 2.7
HIERARCH ESO ISS PBLA23 END 3.2
HIERARCH ESO ISS PBL24 START 60.063
HIERARCH ESO ISS PBL24 END 60.53
HIERARCH ESO ISS PBLA24 START 40.669
HIERARCH ESO ISS PBLA24 END 41.476
HIERARCH ESO ISS PBL34 START 37.146
HIERARCH ESO ISS PBL34 END 37.684
HIERARCH ESO ISS PBLA34 START 87.227
HIERARCH ESO ISS PBLA34 END 87.562
HIERARCH ESO ISS AMBI TAU0 START 0.010017
HIERARCH ESO ISS AMBI TAU0 END 0.010703
HIERARCH ESO ISS AMBI TEMP 16.59
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.8