Exposure
ID
GRAVI.2023-07-06T08:33:12.123_1
Header ID
GRAVI.2023-07-06T08:33:12.123
Date updated
2023-07-06 08:46:44 UTC+0000
Release date
2024-07-06 08:46:44 UTC+0000
UTC Start
2023-07-06 08:33:12.123
UTC End
2023-07-06 08:39:12.123
MJD Start
60131.35639031
MJD End
60131.360556976666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004494
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.685
Observation
ID
56159
Category
science
Program ID
111.24L9.001
Program Title
RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE ACCRETION DISK OF BLAZARS IN NEAR INFRARED
Program Type
Normal
PI / COI
HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO
Target
ID
41606
Name
QSO_B2201+1711
RA
330.860981
DEC
17.42789
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 48.3720 48.8190 35.9000 36.1000
U1-U3 90.6820 91.5050 42.0000 42.1000
U1-U4 128.2630 128.7600 65.0010 64.6300
U2-U3 42.8880 43.2420 48.8000 48.8000
U2-U4 89.1640 88.9560 80.3070 79.8080
U3-U4 57.1590 56.4950 103.3760 103.0570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24L9.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60131.35639031
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME QSO B2201+1711
HIERARCH ESO INS SOBJ NAME QSO_B2201+1711
RA 330.860981
DEC 17.42789
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 48.372
HIERARCH ESO ISS PBL12 END 48.819
HIERARCH ESO ISS PBLA12 START 35.9
HIERARCH ESO ISS PBLA12 END 36.1
HIERARCH ESO ISS PBL13 START 90.682
HIERARCH ESO ISS PBL13 END 91.505
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 128.263
HIERARCH ESO ISS PBL14 END 128.76
HIERARCH ESO ISS PBLA14 START 65.001
HIERARCH ESO ISS PBLA14 END 64.63
HIERARCH ESO ISS PBL23 START 42.888
HIERARCH ESO ISS PBL23 END 43.242
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 89.164
HIERARCH ESO ISS PBL24 END 88.956
HIERARCH ESO ISS PBLA24 START 80.307
HIERARCH ESO ISS PBLA24 END 79.808
HIERARCH ESO ISS PBL34 START 57.159
HIERARCH ESO ISS PBL34 END 56.495
HIERARCH ESO ISS PBLA34 START 103.376
HIERARCH ESO ISS PBLA34 END 103.057
HIERARCH ESO ISS AMBI TAU0 START 0.00472
HIERARCH ESO ISS AMBI TAU0 END 0.004268
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME GPM_330.860278+17.42
HIERARCH ESO FT ROBJ ALPHA 220326.461
HIERARCH ESO FT ROBJ DELTA 172535.731