Exposure
ID
GRAVI.2024-06-25T23:46:51.664_1
Header ID
GRAVI.2024-06-25T23:46:51.664
Date updated
2024-06-25 23:55:51 UTC+0000
Release date
2024-06-25 23:46:51 UTC+0000
UTC Start
2024-06-25 23:46:51.664
UTC End
2024-06-25 23:47:27.664
MJD Start
60486.99087574
MJD End
60486.9912924067
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.001797
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.725
Observation
ID
59770
Category
calibrator
Program ID
113.26QU.001
Program Title
SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
Program Type
Normal
PI / COI
SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
ID
44332
Name
HD123227A
RA
211.926196
DEC
-49.86685
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.3170 53.2910 22.2000 22.4000
U1-U3 97.7780 97.7240 28.5000 28.7000
U1-U4 129.5100 129.4690 54.6890 54.9260
U2-U3 45.1610 45.1350 35.9000 36.1000
U2-U4 89.2660 89.2850 73.4070 73.6600
U3-U4 60.0990 60.1600 100.6340 100.8720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QU.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60486.99087574
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD123227A
HIERARCH ESO INS SOBJ NAME HD123227A
RA 211.926196
DEC -49.86685
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 81.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 120
HIERARCH ESO ISS PBL12 START 53.317
HIERARCH ESO ISS PBL12 END 53.291
HIERARCH ESO ISS PBLA12 START 22.2
HIERARCH ESO ISS PBLA12 END 22.4
HIERARCH ESO ISS PBL13 START 97.778
HIERARCH ESO ISS PBL13 END 97.724
HIERARCH ESO ISS PBLA13 START 28.5
HIERARCH ESO ISS PBLA13 END 28.7
HIERARCH ESO ISS PBL14 START 129.51
HIERARCH ESO ISS PBL14 END 129.469
HIERARCH ESO ISS PBLA14 START 54.689
HIERARCH ESO ISS PBLA14 END 54.926
HIERARCH ESO ISS PBL23 START 45.161
HIERARCH ESO ISS PBL23 END 45.135
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 89.266
HIERARCH ESO ISS PBL24 END 89.285
HIERARCH ESO ISS PBLA24 START 73.407
HIERARCH ESO ISS PBLA24 END 73.66
HIERARCH ESO ISS PBL34 START 60.099
HIERARCH ESO ISS PBL34 END 60.16
HIERARCH ESO ISS PBLA34 START 100.634
HIERARCH ESO ISS PBLA34 END 100.872
HIERARCH ESO ISS AMBI TAU0 START 0.001612
HIERARCH ESO ISS AMBI TAU0 END 0.001982
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME HD123227A
HIERARCH ESO FT ROBJ ALPHA 140741.4889
HIERARCH ESO FT ROBJ DELTA -495202.4383