Exposure
ID
GRAVI.2024-06-25T23:35:48.636_1
Header ID
GRAVI.2024-06-25T23:35:48.636
Date updated
2024-06-25 23:45:24 UTC+0000
Release date
2024-06-25 23:35:48 UTC+0000
UTC Start
2024-06-25 23:35:48.636
UTC End
2024-06-25 23:36:24.636
MJD Start
60486.98320181
MJD End
60486.9836184767
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.003454
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.49
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 53.5280 53.5040 20.6000 20.8000
U1-U3 98.2090 98.1600 26.8000 27.0000
U1-U4 129.8070 129.7770 52.6600 52.9000
U2-U3 45.3620 45.3390 34.1000 34.4000
U2-U4 89.0670 89.0940 71.2400 71.4970
U3-U4 59.5470 59.6160 98.5980 98.8390
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 60486.98320181
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 53.528
HIERARCH ESO ISS PBL12 END 53.504
HIERARCH ESO ISS PBLA12 START 20.6
HIERARCH ESO ISS PBLA12 END 20.8
HIERARCH ESO ISS PBL13 START 98.209
HIERARCH ESO ISS PBL13 END 98.16
HIERARCH ESO ISS PBLA13 START 26.8
HIERARCH ESO ISS PBLA13 END 27.0
HIERARCH ESO ISS PBL14 START 129.807
HIERARCH ESO ISS PBL14 END 129.777
HIERARCH ESO ISS PBLA14 START 52.66
HIERARCH ESO ISS PBLA14 END 52.9
HIERARCH ESO ISS PBL23 START 45.362
HIERARCH ESO ISS PBL23 END 45.339
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 89.067
HIERARCH ESO ISS PBL24 END 89.094
HIERARCH ESO ISS PBLA24 START 71.24
HIERARCH ESO ISS PBLA24 END 71.497
HIERARCH ESO ISS PBL34 START 59.547
HIERARCH ESO ISS PBL34 END 59.616
HIERARCH ESO ISS PBLA34 START 98.598
HIERARCH ESO ISS PBLA34 END 98.839
HIERARCH ESO ISS AMBI TAU0 START 0.003454
HIERARCH ESO ISS AMBI TAU0 END 0.003454
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME HD123227A
HIERARCH ESO FT ROBJ ALPHA 140741.528
HIERARCH ESO FT ROBJ DELTA -495203.321