Exposure
ID
MATIS.2025-11-08T06:00:16.903_1
Header ID
MATIS.2025-11-08T06:00:16.903
Date updated
2025-11-08 06:11:11 UTC+0000
Release date
2025-11-08 06:00:16 UTC+0000
UTC Start
2025-11-08 06:00:16.903
UTC End
2025-11-08 06:01:18.913
MJD Start
60987.25019564
MJD End
60987.25091334833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003913
Ambient temperature (°C)
12.89
Seeing (arcsec)
0.61
Observation
ID
71229
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52892
Name
CD-27 1225
RA
51.559048
DEC
-26.673
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.9400 55.9220 31.9000 32.0000
U1-U3 100.9750 100.9320 38.2000 38.3000
U1-U4 126.6750 126.5630 66.6090 66.7030
U2-U3 45.7880 45.7620 45.9000 46.0000
U2-U4 86.7360 86.6470 88.1440 88.2580
U3-U4 61.1240 61.0780 118.3580 118.4980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60987.25019564
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-27 1225
RA 51.559048
DEC -26.673
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 55.94
HIERARCH ESO ISS PBL12 END 55.922
HIERARCH ESO ISS PBLA12 START 31.9
HIERARCH ESO ISS PBLA12 END 32.0
HIERARCH ESO ISS PBL13 START 100.975
HIERARCH ESO ISS PBL13 END 100.932
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 126.675
HIERARCH ESO ISS PBL14 END 126.563
HIERARCH ESO ISS PBLA14 START 66.609
HIERARCH ESO ISS PBLA14 END 66.703
HIERARCH ESO ISS PBL23 START 45.788
HIERARCH ESO ISS PBL23 END 45.762
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 86.736
HIERARCH ESO ISS PBL24 END 86.647
HIERARCH ESO ISS PBLA24 START 88.144
HIERARCH ESO ISS PBLA24 END 88.258
HIERARCH ESO ISS PBL34 START 61.124
HIERARCH ESO ISS PBL34 END 61.078
HIERARCH ESO ISS PBLA34 START 118.358
HIERARCH ESO ISS PBLA34 END 118.498
HIERARCH ESO ISS AMBI TAU0 START 0.004026
HIERARCH ESO ISS AMBI TAU0 END 0.0038
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61