Exposure
ID
GRAVI.2023-01-23T05:37:08.145_1
Header ID
GRAVI.2023-01-23T05:37:08.145
Date updated
2023-01-23 05:50:41 UTC+0000
Release date
2023-01-23 05:37:08 UTC+0000
UTC Start
2023-01-23 05:37:08.145
UTC End
2023-01-23 05:39:32.145
MJD Start
59967.23412205
MJD End
59967.2357887167
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0074795
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.76
Observation
ID
53969
Category
calibrator
Program ID
110.23P1.002
Program Title
THE IMPACT OF THE CHROMOSPHERE TEMPERATURE PROFILE FOR EXTENDED ATMOSPHERS OF RED SUPERGIANTS
Program Type
Normal
PI / COI
GONZáLEZ-TORà/ WITTKOWSKI/ DAVIES
Target
ID
40114
Name
HIP_50609
RA
155.069769
DEC
-47.6993
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.4960 66.6210 257.1000 257.6000
K0-D0 95.7070 95.7560 238.4000 238.9000
K0-J3 50.0940 50.2280 321.4610 321.7900
G2-D0 39.0510 39.0200 205.3000 205.7000
G2-J3 63.6530 63.6060 31.8560 32.3120
D0-J3 102.5450 102.4660 29.3600 29.8050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23P1.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59967.23412205
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 89736
HIERARCH ESO INS SOBJ NAME HIP_50609
RA 155.069769
DEC -47.6993
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 66.496
HIERARCH ESO ISS PBL12 END 66.621
HIERARCH ESO ISS PBLA12 START 257.1
HIERARCH ESO ISS PBLA12 END 257.6
HIERARCH ESO ISS PBL13 START 95.707
HIERARCH ESO ISS PBL13 END 95.756
HIERARCH ESO ISS PBLA13 START 238.4
HIERARCH ESO ISS PBLA13 END 238.9
HIERARCH ESO ISS PBL14 START 50.094
HIERARCH ESO ISS PBL14 END 50.228
HIERARCH ESO ISS PBLA14 START 321.461
HIERARCH ESO ISS PBLA14 END 321.79
HIERARCH ESO ISS PBL23 START 39.051
HIERARCH ESO ISS PBL23 END 39.02
HIERARCH ESO ISS PBLA23 START 205.3
HIERARCH ESO ISS PBLA23 END 205.7
HIERARCH ESO ISS PBL24 START 63.653
HIERARCH ESO ISS PBL24 END 63.606
HIERARCH ESO ISS PBLA24 START 31.856
HIERARCH ESO ISS PBLA24 END 32.312
HIERARCH ESO ISS PBL34 START 102.545
HIERARCH ESO ISS PBL34 END 102.466
HIERARCH ESO ISS PBLA34 START 29.36
HIERARCH ESO ISS PBLA34 END 29.805
HIERARCH ESO ISS AMBI TAU0 START 0.007668
HIERARCH ESO ISS AMBI TAU0 END 0.007291
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.78