Exposure
ID
MATIS.2025-06-27T04:46:39.319_1
Header ID
MATIS.2025-06-27T04:46:39.319
Date updated
2025-06-27 04:55:58 UTC+0000
Release date
2025-06-27 04:46:39 UTC+0000
UTC Start
2025-06-27 04:46:39.319
UTC End
2025-06-27 04:47:39.327
MJD Start
60853.19906619
MJD End
60853.19976072704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0016345
Ambient temperature (°C)
5.69
Seeing (arcsec)
0.97
Observation
ID
68240
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3500 24.3320 144.1000 144.2000
A0-D0 31.9930 31.9890 72.8000 72.9000
A0-C1 22.0960 22.0770 116.8910 116.9590
B2-D0 33.3960 33.4090 29.2000 29.2000
B2-C1 11.1240 11.1290 29.1110 29.1940
D0-C1 22.2720 22.2810 209.1740 209.2570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60853.19906619
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.35
HIERARCH ESO ISS PBL12 END 24.332
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 31.993
HIERARCH ESO ISS PBL13 END 31.989
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 22.096
HIERARCH ESO ISS PBL14 END 22.077
HIERARCH ESO ISS PBLA14 START 116.891
HIERARCH ESO ISS PBLA14 END 116.959
HIERARCH ESO ISS PBL23 START 33.396
HIERARCH ESO ISS PBL23 END 33.409
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 11.124
HIERARCH ESO ISS PBL24 END 11.129
HIERARCH ESO ISS PBLA24 START 29.111
HIERARCH ESO ISS PBLA24 END 29.194
HIERARCH ESO ISS PBL34 START 22.272
HIERARCH ESO ISS PBL34 END 22.281
HIERARCH ESO ISS PBLA34 START 209.174
HIERARCH ESO ISS PBLA34 END 209.257
HIERARCH ESO ISS AMBI TAU0 START 0.001666
HIERARCH ESO ISS AMBI TAU0 END 0.001603
HIERARCH ESO ISS AMBI TEMP 5.69
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.94