Exposure
ID
GRAVI.2023-07-30T03:51:39.615_1
Header ID
GRAVI.2023-07-30T03:51:39.615
Date updated
2023-07-30 04:00:27 UTC+0000
Release date
2023-07-30 03:51:39 UTC+0000
UTC Start
2023-07-30 03:51:39.615
UTC End
2023-07-30 03:54:19.615
MJD Start
60155.16087517
MJD End
60155.16272702185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004786
Ambient temperature (°C)
17.31
Seeing (arcsec)
0.81
Observation
ID
56465
Category
calibrator
Program ID
111.252J.002
Program Title
THE BINARY OR A PLANET: WHAT CAUSES THE LARGE CAVITIES AROUND POST-MAIN SEQUENCE DISCS?
Program Type
Normal
PI / COI
CORPORAAL/ KLUSKA/ VAN WINCKEL
Target
ID
41844
Name
BD+29_3616
RA
293.183311
DEC
29.5959
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 39.3420 39.6340 40.2000 40.4000
U1-U3 75.8330 76.3960 47.4000 47.4000
U1-U4 120.4770 120.9910 71.0420 70.7630
U2-U3 37.1290 37.3850 55.0000 55.0000
U2-U4 88.9990 89.0910 84.1300 83.7730
U3-U4 59.3600 59.1440 101.8290 101.5090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.252J.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60155.16087517
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+29 3635
HIERARCH ESO INS SOBJ NAME BD+29_3616
RA 293.183311
DEC 29.5959
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 39.342
HIERARCH ESO ISS PBL12 END 39.634
HIERARCH ESO ISS PBLA12 START 40.2
HIERARCH ESO ISS PBLA12 END 40.4
HIERARCH ESO ISS PBL13 START 75.833
HIERARCH ESO ISS PBL13 END 76.396
HIERARCH ESO ISS PBLA13 START 47.4
HIERARCH ESO ISS PBLA13 END 47.4
HIERARCH ESO ISS PBL14 START 120.477
HIERARCH ESO ISS PBL14 END 120.991
HIERARCH ESO ISS PBLA14 START 71.042
HIERARCH ESO ISS PBLA14 END 70.763
HIERARCH ESO ISS PBL23 START 37.129
HIERARCH ESO ISS PBL23 END 37.385
HIERARCH ESO ISS PBLA23 START 55.0
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 88.999
HIERARCH ESO ISS PBL24 END 89.091
HIERARCH ESO ISS PBLA24 START 84.13
HIERARCH ESO ISS PBLA24 END 83.773
HIERARCH ESO ISS PBL34 START 59.36
HIERARCH ESO ISS PBL34 END 59.144
HIERARCH ESO ISS PBLA34 START 101.829
HIERARCH ESO ISS PBLA34 END 101.509
HIERARCH ESO ISS AMBI TAU0 START 0.004786
HIERARCH ESO ISS AMBI TAU0 END 0.004786
HIERARCH ESO ISS AMBI TEMP 17.31
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81