Exposure
ID
GRAVI.2023-09-16T00:47:53.124_1
Header ID
GRAVI.2023-09-16T00:47:53.124
Date updated
2023-09-16 01:00:47 UTC+0000
Release date
2023-09-16 00:47:53 UTC+0000
UTC Start
2023-09-16 00:47:53.124
UTC End
2023-09-16 00:51:05.124
MJD Start
60203.03325375
MJD End
60203.035475972225
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.003756
Ambient temperature (°C)
16.16
Seeing (arcsec)
0.85
Observation
ID
56252
Category
calibrator
Program ID
105.207Y.004
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ HÖFNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
41668
Name
HIP_91004
RA
278.472841
DEC
-24.03232
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 65.7400 65.4620 278.9000 279.3000
K0-D0 92.6460 92.2750 257.6000 257.9000
K0-J3 56.1640 56.1320 341.0030 341.4760
G2-D0 39.4760 39.4140 220.3000 220.6000
G2-J3 63.3830 63.2490 47.4080 47.6730
D0-J3 102.6740 102.4780 44.6880 44.9530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60203.03325375
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HIP_91004
HIERARCH ESO INS SOBJ NAME HIP_91004
RA 278.472841
DEC -24.03232
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 65.74
HIERARCH ESO ISS PBL12 END 65.462
HIERARCH ESO ISS PBLA12 START 278.9
HIERARCH ESO ISS PBLA12 END 279.3
HIERARCH ESO ISS PBL13 START 92.646
HIERARCH ESO ISS PBL13 END 92.275
HIERARCH ESO ISS PBLA13 START 257.6
HIERARCH ESO ISS PBLA13 END 257.9
HIERARCH ESO ISS PBL14 START 56.164
HIERARCH ESO ISS PBL14 END 56.132
HIERARCH ESO ISS PBLA14 START 341.003
HIERARCH ESO ISS PBLA14 END 341.476
HIERARCH ESO ISS PBL23 START 39.476
HIERARCH ESO ISS PBL23 END 39.414
HIERARCH ESO ISS PBLA23 START 220.3
HIERARCH ESO ISS PBLA23 END 220.6
HIERARCH ESO ISS PBL24 START 63.383
HIERARCH ESO ISS PBL24 END 63.249
HIERARCH ESO ISS PBLA24 START 47.408
HIERARCH ESO ISS PBLA24 END 47.673
HIERARCH ESO ISS PBL34 START 102.674
HIERARCH ESO ISS PBL34 END 102.478
HIERARCH ESO ISS PBLA34 START 44.688
HIERARCH ESO ISS PBLA34 END 44.953
HIERARCH ESO ISS AMBI TAU0 START 0.003756
HIERARCH ESO ISS AMBI TAU0 END 0.003756
HIERARCH ESO ISS AMBI TEMP 16.16
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85