Exposure
ID
GRAVI.2025-05-12T00:05:31.510_1
Header ID
GRAVI.2025-05-12T00:05:31.510
Date updated
2025-05-13 05:55:53 UTC+0000
Release date
2025-05-13 05:55:53 UTC+0000
UTC Start
2025-05-12 00:05:31.510
UTC End
2025-05-12 00:08:43.510
MJD Start
60807.00383692
MJD End
60807.00605914222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005816
Ambient temperature (°C)
18.2
Seeing (arcsec)
0.74
Observation
ID
67278
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50020
Name
2MASS_J09231575+0330
RA
140.81371
DEC
3.50295
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.7480 54.8720 33.9000 34.0000
U1-U3 100.4820 100.6790 39.4000 39.5000
U1-U4 129.8420 129.6890 62.9100 62.8220
U2-U3 46.2910 46.3540 46.0000 46.0000
U2-U4 86.1520 85.7620 80.8580 80.7620
U3-U4 54.9660 54.5120 109.6410 109.7570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60807.00383692
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 2MASS_J09231575+0330050
HIERARCH ESO INS SOBJ NAME 2MASS_J09231575+0330
RA 140.81371
DEC 3.50295
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 54.748
HIERARCH ESO ISS PBL12 END 54.872
HIERARCH ESO ISS PBLA12 START 33.9
HIERARCH ESO ISS PBLA12 END 34.0
HIERARCH ESO ISS PBL13 START 100.482
HIERARCH ESO ISS PBL13 END 100.679
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 129.842
HIERARCH ESO ISS PBL14 END 129.689
HIERARCH ESO ISS PBLA14 START 62.91
HIERARCH ESO ISS PBLA14 END 62.822
HIERARCH ESO ISS PBL23 START 46.291
HIERARCH ESO ISS PBL23 END 46.354
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 86.152
HIERARCH ESO ISS PBL24 END 85.762
HIERARCH ESO ISS PBLA24 START 80.858
HIERARCH ESO ISS PBLA24 END 80.762
HIERARCH ESO ISS PBL34 START 54.966
HIERARCH ESO ISS PBL34 END 54.512
HIERARCH ESO ISS PBLA34 START 109.641
HIERARCH ESO ISS PBLA34 END 109.757
HIERARCH ESO ISS AMBI TAU0 START 0.005484
HIERARCH ESO ISS AMBI TAU0 END 0.006148
HIERARCH ESO ISS AMBI TEMP 18.2
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.7