Exposure
ID
GRAVI.2023-07-06T00:00:18.726_1
Header ID
GRAVI.2023-07-06T00:00:18.726
Date updated
2023-07-06 00:16:13 UTC+0000
Release date
2023-07-06 00:00:18 UTC+0000
UTC Start
2023-07-06 00:00:18.726
UTC End
2023-07-06 00:06:58.726
MJD Start
60131.00021674
MJD End
60131.00484636963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0033245
Ambient temperature (°C)
13.89
Seeing (arcsec)
1.07
Observation
ID
56150
Category
calibrator
Program ID
111.24U6.001
Program Title
GREYS: A GRAVITY/VLTI SURVEY OF ERUPTIVE YOUNG STARS
Program Type
Normal
PI / COI
LYKOU/ ABRAHAM/ KOSPAL/ VARGA/ CHEN/ CRUZ-SAENZ DE MIERA/ HENNING/ BRANDNER
Target
ID
41597
Name
HD143302
RA
240.306748
DEC
-41.10834
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.0360 55.9950 12.7000 13.7000
U1-U3 102.0620 101.9950 18.4000 19.4000
U1-U4 128.8820 129.1610 43.2390 44.5180
U2-U3 46.6290 46.6170 25.2000 26.3000
U2-U4 85.4970 86.0170 62.6900 64.0130
U3-U4 56.2050 56.8150 93.0320 94.1420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24U6.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60131.00021674
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 143302
HIERARCH ESO INS SOBJ NAME HD143302
RA 240.306748
DEC -41.10834
HIERARCH ESO INS SPEC RES HIGH
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 56.036
HIERARCH ESO ISS PBL12 END 55.995
HIERARCH ESO ISS PBLA12 START 12.7
HIERARCH ESO ISS PBLA12 END 13.7
HIERARCH ESO ISS PBL13 START 102.062
HIERARCH ESO ISS PBL13 END 101.995
HIERARCH ESO ISS PBLA13 START 18.4
HIERARCH ESO ISS PBLA13 END 19.4
HIERARCH ESO ISS PBL14 START 128.882
HIERARCH ESO ISS PBL14 END 129.161
HIERARCH ESO ISS PBLA14 START 43.239
HIERARCH ESO ISS PBLA14 END 44.518
HIERARCH ESO ISS PBL23 START 46.629
HIERARCH ESO ISS PBL23 END 46.617
HIERARCH ESO ISS PBLA23 START 25.2
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 85.497
HIERARCH ESO ISS PBL24 END 86.017
HIERARCH ESO ISS PBLA24 START 62.69
HIERARCH ESO ISS PBLA24 END 64.013
HIERARCH ESO ISS PBL34 START 56.205
HIERARCH ESO ISS PBL34 END 56.815
HIERARCH ESO ISS PBLA34 START 93.032
HIERARCH ESO ISS PBLA34 END 94.142
HIERARCH ESO ISS AMBI TAU0 START 0.003515
HIERARCH ESO ISS AMBI TAU0 END 0.003134
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.09