Exposure
ID
GRAVI.2025-10-08T01:05:27.607_1
Header ID
GRAVI.2025-10-08T01:05:27.607
Date updated
2025-10-08 01:15:46 UTC+0000
Release date
2025-10-08 01:05:27 UTC+0000
UTC Start
2025-10-08 01:05:27.607
UTC End
2025-10-08 01:05:59.607
MJD Start
60956.04545842
MJD End
60956.04582879037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003708
Ambient temperature (°C)
9.89
Seeing (arcsec)
1.02
Observation
ID
70834
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52556
Name
HD_204548
RA
322.415102
DEC
-14.02733
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1920 90.1670 115.7000 115.7000
A0-J2 129.2280 129.2210 92.8000 92.9000
A0-K0 127.7630 127.7880 71.3590 71.4150
G1-J2 57.9090 57.9270 55.6000 55.6000
G1-K0 89.2270 89.2510 26.4580 26.5420
J2-K0 47.8220 47.8170 350.3520 350.4430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60956.04545842
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 204548
HIERARCH ESO INS SOBJ NAME HD_204548
RA 322.415102
DEC -14.02733
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.192
HIERARCH ESO ISS PBL12 END 90.167
HIERARCH ESO ISS PBLA12 START 115.7
HIERARCH ESO ISS PBLA12 END 115.7
HIERARCH ESO ISS PBL13 START 129.228
HIERARCH ESO ISS PBL13 END 129.221
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 127.763
HIERARCH ESO ISS PBL14 END 127.788
HIERARCH ESO ISS PBLA14 START 71.359
HIERARCH ESO ISS PBLA14 END 71.415
HIERARCH ESO ISS PBL23 START 57.909
HIERARCH ESO ISS PBL23 END 57.927
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 89.227
HIERARCH ESO ISS PBL24 END 89.251
HIERARCH ESO ISS PBLA24 START 26.458
HIERARCH ESO ISS PBLA24 END 26.542
HIERARCH ESO ISS PBL34 START 47.822
HIERARCH ESO ISS PBL34 END 47.817
HIERARCH ESO ISS PBLA34 START 350.352
HIERARCH ESO ISS PBLA34 END 350.443
HIERARCH ESO ISS AMBI TAU0 START 0.003708
HIERARCH ESO ISS AMBI TAU0 END 0.003708
HIERARCH ESO ISS AMBI TEMP 9.89
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02