Exposure
ID
GRAVI.2023-01-23T05:40:14.152_1
Header ID
GRAVI.2023-01-23T05:40:14.152
Date updated
2023-01-23 05:50:41 UTC+0000
Release date
2023-01-23 05:40:14 UTC+0000
UTC Start
2023-01-23 05:40:14.152
UTC End
2023-01-23 05:42:38.152
MJD Start
59967.23627491
MJD End
59967.2379415767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0078275
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.755
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 66.6350 66.7550 257.7000 258.2000
K0-D0 95.7610 95.8040 239.0000 239.5000
K0-J3 50.2430 50.3740 321.8270 322.1560
G2-D0 39.0170 38.9850 205.8000 206.2000
G2-J3 63.6010 63.5520 32.3640 32.8150
D0-J3 102.4570 102.3750 29.8550 30.2960
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 59967.23627491
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 66.635
HIERARCH ESO ISS PBL12 END 66.755
HIERARCH ESO ISS PBLA12 START 257.7
HIERARCH ESO ISS PBLA12 END 258.2
HIERARCH ESO ISS PBL13 START 95.761
HIERARCH ESO ISS PBL13 END 95.804
HIERARCH ESO ISS PBLA13 START 239.0
HIERARCH ESO ISS PBLA13 END 239.5
HIERARCH ESO ISS PBL14 START 50.243
HIERARCH ESO ISS PBL14 END 50.374
HIERARCH ESO ISS PBLA14 START 321.827
HIERARCH ESO ISS PBLA14 END 322.156
HIERARCH ESO ISS PBL23 START 39.017
HIERARCH ESO ISS PBL23 END 38.985
HIERARCH ESO ISS PBLA23 START 205.8
HIERARCH ESO ISS PBLA23 END 206.2
HIERARCH ESO ISS PBL24 START 63.601
HIERARCH ESO ISS PBL24 END 63.552
HIERARCH ESO ISS PBLA24 START 32.364
HIERARCH ESO ISS PBLA24 END 32.815
HIERARCH ESO ISS PBL34 START 102.457
HIERARCH ESO ISS PBL34 END 102.375
HIERARCH ESO ISS PBLA34 START 29.855
HIERARCH ESO ISS PBLA34 END 30.296
HIERARCH ESO ISS AMBI TAU0 START 0.007291
HIERARCH ESO ISS AMBI TAU0 END 0.008364
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.73