Exposure
ID
GRAVI.2023-09-18T23:19:57.054_1
Header ID
GRAVI.2023-09-18T23:19:57.054
Date updated
2023-09-18 23:30:34 UTC+0000
Release date
2023-09-18 23:19:57 UTC+0000
UTC Start
2023-09-18 23:19:57.054
UTC End
2023-09-18 23:23:09.054
MJD Start
60205.97218813
MJD End
60205.974410352224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.001532
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.78
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 68.3250 68.3440 270.9000 271.2000
K0-D0 95.9400 95.9680 250.4000 250.6000
K0-J3 56.5630 56.5630 332.2590 332.5160
G2-D0 39.9760 39.9830 213.5000 213.7000
G2-J3 64.4870 64.5000 40.6240 40.8930
D0-J3 104.2710 104.2900 37.8880 38.1580
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 60205.97218813
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 68.325
HIERARCH ESO ISS PBL12 END 68.344
HIERARCH ESO ISS PBLA12 START 270.9
HIERARCH ESO ISS PBLA12 END 271.2
HIERARCH ESO ISS PBL13 START 95.94
HIERARCH ESO ISS PBL13 END 95.968
HIERARCH ESO ISS PBLA13 START 250.4
HIERARCH ESO ISS PBLA13 END 250.6
HIERARCH ESO ISS PBL14 START 56.563
HIERARCH ESO ISS PBL14 END 56.563
HIERARCH ESO ISS PBLA14 START 332.259
HIERARCH ESO ISS PBLA14 END 332.516
HIERARCH ESO ISS PBL23 START 39.976
HIERARCH ESO ISS PBL23 END 39.983
HIERARCH ESO ISS PBLA23 START 213.5
HIERARCH ESO ISS PBLA23 END 213.7
HIERARCH ESO ISS PBL24 START 64.487
HIERARCH ESO ISS PBL24 END 64.5
HIERARCH ESO ISS PBLA24 START 40.624
HIERARCH ESO ISS PBLA24 END 40.893
HIERARCH ESO ISS PBL34 START 104.271
HIERARCH ESO ISS PBL34 END 104.29
HIERARCH ESO ISS PBLA34 START 37.888
HIERARCH ESO ISS PBLA34 END 38.158
HIERARCH ESO ISS AMBI TAU0 START 0.001532
HIERARCH ESO ISS AMBI TAU0 END 0.001532
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.81