Exposure
ID
GRAVI.2025-02-07T00:11:57.117_1
Header ID
GRAVI.2025-02-07T00:11:57.117
Date updated
2025-02-07 00:20:40 UTC+0000
Release date
2025-02-07 00:11:57 UTC+0000
UTC Start
2025-02-07 00:11:57.117
UTC End
2025-02-07 00:12:29.117
MJD Start
60713.00829997
MJD End
60713.00867034037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.016313
Ambient temperature (°C)
17.27
Seeing (arcsec)
0.5800000000000001
Observation
ID
63669
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
47427
Name
HD_33238
RA
77.054102
DEC
-15.09532
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4850 48.4770 148.6000 148.7000
A0-J2 128.3670 128.4220 90.9000 90.9000
A0-J6 166.2430 166.2930 23.2740 23.3710
B5-J2 110.3570 110.4220 69.1000 69.1000
B5-J6 198.2520 198.2810 11.7610 11.8590
J2-J6 166.8820 166.8550 337.9450 338.0250
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 60713.00829997
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 33238
HIERARCH ESO INS SOBJ NAME HD_33238
RA 77.054102
DEC -15.09532
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.485
HIERARCH ESO ISS PBL12 END 48.477
HIERARCH ESO ISS PBLA12 START 148.6
HIERARCH ESO ISS PBLA12 END 148.7
HIERARCH ESO ISS PBL13 START 128.367
HIERARCH ESO ISS PBL13 END 128.422
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 166.243
HIERARCH ESO ISS PBL14 END 166.293
HIERARCH ESO ISS PBLA14 START 23.274
HIERARCH ESO ISS PBLA14 END 23.371
HIERARCH ESO ISS PBL23 START 110.357
HIERARCH ESO ISS PBL23 END 110.422
HIERARCH ESO ISS PBLA23 START 69.1
HIERARCH ESO ISS PBLA23 END 69.1
HIERARCH ESO ISS PBL24 START 198.252
HIERARCH ESO ISS PBL24 END 198.281
HIERARCH ESO ISS PBLA24 START 11.761
HIERARCH ESO ISS PBLA24 END 11.859
HIERARCH ESO ISS PBL34 START 166.882
HIERARCH ESO ISS PBL34 END 166.855
HIERARCH ESO ISS PBLA34 START 337.945
HIERARCH ESO ISS PBLA34 END 338.025
HIERARCH ESO ISS AMBI TAU0 START 0.016313
HIERARCH ESO ISS AMBI TAU0 END 0.016313
HIERARCH ESO ISS AMBI TEMP 17.27
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.56