Exposure
ID
GRAVI.2024-05-29T23:44:58.524_1
Header ID
GRAVI.2024-05-29T23:44:58.524
Date updated
2024-05-29 23:55:27 UTC+0000
Release date
2024-05-29 23:44:58 UTC+0000
UTC Start
2024-05-29 23:44:58.524
UTC End
2024-05-29 23:45:34.524
MJD Start
60459.98956625
MJD End
60459.9899829167
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.0052705
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.63
Observation
ID
59436
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
44064
Name
HD123227A
RA
211.926182
DEC
-49.86684
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 54.5910 54.5850 6.6000 6.8000
U1-U3 100.4340 100.4190 11.8000 12.0000
U1-U4 129.4520 129.4810 33.7680 34.0370
U2-U3 46.3330 46.3270 17.9000 18.1000
U2-U4 84.6600 84.7410 50.9100 51.2040
U3-U4 52.3010 52.4230 79.7690 80.0420
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 60459.98956625
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD123227A
HIERARCH ESO INS SOBJ NAME HD123227A
RA 211.926182
DEC -49.86684
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 54.591
HIERARCH ESO ISS PBL12 END 54.585
HIERARCH ESO ISS PBLA12 START 6.6
HIERARCH ESO ISS PBLA12 END 6.8
HIERARCH ESO ISS PBL13 START 100.434
HIERARCH ESO ISS PBL13 END 100.419
HIERARCH ESO ISS PBLA13 START 11.8
HIERARCH ESO ISS PBLA13 END 12.0
HIERARCH ESO ISS PBL14 START 129.452
HIERARCH ESO ISS PBL14 END 129.481
HIERARCH ESO ISS PBLA14 START 33.768
HIERARCH ESO ISS PBLA14 END 34.037
HIERARCH ESO ISS PBL23 START 46.333
HIERARCH ESO ISS PBL23 END 46.327
HIERARCH ESO ISS PBLA23 START 17.9
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 84.66
HIERARCH ESO ISS PBL24 END 84.741
HIERARCH ESO ISS PBLA24 START 50.91
HIERARCH ESO ISS PBLA24 END 51.204
HIERARCH ESO ISS PBL34 START 52.301
HIERARCH ESO ISS PBL34 END 52.423
HIERARCH ESO ISS PBLA34 START 79.769
HIERARCH ESO ISS PBLA34 END 80.042
HIERARCH ESO ISS AMBI TAU0 START 0.005396
HIERARCH ESO ISS AMBI TAU0 END 0.005145
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME HD123227A
HIERARCH ESO FT ROBJ ALPHA 140741.528
HIERARCH ESO FT ROBJ DELTA -495203.321