Exposure
ID
GRAVI.2024-12-19T05:34:24.009_1
Header ID
GRAVI.2024-12-19T05:34:24.009
Date updated
2024-12-19 05:50:33 UTC+0000
Release date
2025-12-19 05:50:32 UTC+0000
UTC Start
2024-12-19 05:34:24.009
UTC End
2024-12-19 05:41:04.009
MJD Start
60663.23222233
MJD End
60663.23685195963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007095000000000001
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.69
Observation
ID
62739
Category
science
Program ID
111.24ZN.001
Program Title
THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
Program Type
Normal
PI / COI
SHIMIZU / SHANGGUAN / DAVIES / STURM / HOENIG / PAUMARD / MILLOUR / DEXTER / EISENHAUER / SANTOS / DE ZEEUW / CAO / FORSTER SCHREIBER / LEFTLEY / LE BOUQUIN
Target
ID
46677
Name
GQC_J0420+0619
RA
65.14626
DEC
6.32216
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.0420 56.1670 35.5000 35.5000
U1-U3 102.2790 102.3690 39.9000 39.7000
U1-U4 124.4820 123.4500 59.5540 59.0780
U2-U3 46.5980 46.5450 45.1000 44.9000
U2-U4 76.7920 75.4150 76.8700 76.4320
U3-U4 44.5150 43.2600 110.2740 110.6930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24ZN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60663.23222233
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GQC J0420+0619
HIERARCH ESO INS SOBJ NAME GQC_J0420+0619
RA 65.14626
DEC 6.32216
HIERARCH ESO INS SPEC RES MEDIUM
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 56.042
HIERARCH ESO ISS PBL12 END 56.167
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 102.279
HIERARCH ESO ISS PBL13 END 102.369
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 124.482
HIERARCH ESO ISS PBL14 END 123.45
HIERARCH ESO ISS PBLA14 START 59.554
HIERARCH ESO ISS PBLA14 END 59.078
HIERARCH ESO ISS PBL23 START 46.598
HIERARCH ESO ISS PBL23 END 46.545
HIERARCH ESO ISS PBLA23 START 45.1
HIERARCH ESO ISS PBLA23 END 44.9
HIERARCH ESO ISS PBL24 START 76.792
HIERARCH ESO ISS PBL24 END 75.415
HIERARCH ESO ISS PBLA24 START 76.87
HIERARCH ESO ISS PBLA24 END 76.432
HIERARCH ESO ISS PBL34 START 44.515
HIERARCH ESO ISS PBL34 END 43.26
HIERARCH ESO ISS PBLA34 START 110.274
HIERARCH ESO ISS PBLA34 END 110.693
HIERARCH ESO ISS AMBI TAU0 START 0.007648
HIERARCH ESO ISS AMBI TAU0 END 0.006542
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.73
HIERARCH ESO FT ROBJ NAME UCAC4_482-006773
HIERARCH ESO FT ROBJ ALPHA 042034.605
HIERARCH ESO FT ROBJ DELTA 061921.971