Exposure
ID
MATIS.2025-06-27T01:40:34.134_1
Header ID
MATIS.2025-06-27T01:40:34.134
Date updated
2025-06-27 01:50:59 UTC+0000
Release date
2025-06-27 01:40:34 UTC+0000
UTC Start
2025-06-27 01:40:34.134
UTC End
2025-06-27 01:41:34.142
MJD Start
60853.06983951
MJD End
60853.07053404704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0019490000000000002
Ambient temperature (°C)
6.33
Seeing (arcsec)
0.675
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 24.4490 24.4690 135.4000 135.4000
A0-D0 24.3100 24.3880 57.1000 57.3000
A0-C1 19.6190 19.6660 111.5850 111.5750
B2-D0 30.7680 30.7750 6.1000 6.2000
B2-C1 10.2510 10.2530 6.0350 6.1970
D0-C1 20.5170 20.5210 186.0940 186.2560
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 60853.06983951
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 24.449
HIERARCH ESO ISS PBL12 END 24.469
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 24.31
HIERARCH ESO ISS PBL13 END 24.388
HIERARCH ESO ISS PBLA13 START 57.1
HIERARCH ESO ISS PBLA13 END 57.3
HIERARCH ESO ISS PBL14 START 19.619
HIERARCH ESO ISS PBL14 END 19.666
HIERARCH ESO ISS PBLA14 START 111.585
HIERARCH ESO ISS PBLA14 END 111.575
HIERARCH ESO ISS PBL23 START 30.768
HIERARCH ESO ISS PBL23 END 30.775
HIERARCH ESO ISS PBLA23 START 6.1
HIERARCH ESO ISS PBLA23 END 6.2
HIERARCH ESO ISS PBL24 START 10.251
HIERARCH ESO ISS PBL24 END 10.253
HIERARCH ESO ISS PBLA24 START 6.035
HIERARCH ESO ISS PBLA24 END 6.197
HIERARCH ESO ISS PBL34 START 20.517
HIERARCH ESO ISS PBL34 END 20.521
HIERARCH ESO ISS PBLA34 START 186.094
HIERARCH ESO ISS PBLA34 END 186.256
HIERARCH ESO ISS AMBI TAU0 START 0.001907
HIERARCH ESO ISS AMBI TAU0 END 0.001991
HIERARCH ESO ISS AMBI TEMP 6.33
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.66