Exposure
ID
GRAVI.2023-07-30T03:45:00.598_1
Header ID
GRAVI.2023-07-30T03:45:00.598
Date updated
2023-07-30 03:55:36 UTC+0000
Release date
2023-07-30 03:45:00 UTC+0000
UTC Start
2023-07-30 03:45:00.598
UTC End
2023-07-30 03:47:40.598
MJD Start
60155.15625692
MJD End
60155.15810877186
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 38.6770 38.9680 39.9000 40.0000
U1-U3 74.5420 75.1090 47.3000 47.4000
U1-U4 119.2620 119.8020 71.6680 71.3950
U2-U3 36.5370 36.7980 55.2000 55.1000
U2-U4 88.7510 88.8660 84.9370 84.5840
U3-U4 59.8220 59.6250 102.5550 102.2370
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 60155.15625692
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 38.677
HIERARCH ESO ISS PBL12 END 38.968
HIERARCH ESO ISS PBLA12 START 39.9
HIERARCH ESO ISS PBLA12 END 40.0
HIERARCH ESO ISS PBL13 START 74.542
HIERARCH ESO ISS PBL13 END 75.109
HIERARCH ESO ISS PBLA13 START 47.3
HIERARCH ESO ISS PBLA13 END 47.4
HIERARCH ESO ISS PBL14 START 119.262
HIERARCH ESO ISS PBL14 END 119.802
HIERARCH ESO ISS PBLA14 START 71.668
HIERARCH ESO ISS PBLA14 END 71.395
HIERARCH ESO ISS PBL23 START 36.537
HIERARCH ESO ISS PBL23 END 36.798
HIERARCH ESO ISS PBLA23 START 55.2
HIERARCH ESO ISS PBLA23 END 55.1
HIERARCH ESO ISS PBL24 START 88.751
HIERARCH ESO ISS PBL24 END 88.866
HIERARCH ESO ISS PBLA24 START 84.937
HIERARCH ESO ISS PBLA24 END 84.584
HIERARCH ESO ISS PBL34 START 59.822
HIERARCH ESO ISS PBL34 END 59.625
HIERARCH ESO ISS PBLA34 START 102.555
HIERARCH ESO ISS PBLA34 END 102.237
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