Exposure
- ID
- MATIS.2025-08-16T04:20:55.702_1
- Header ID
- MATIS.2025-08-16T04:20:55.702
- Date updated
- 2025-08-16 04:30:31 UTC+0000
- Release date
- 2025-08-16 04:20:55 UTC+0000
- UTC Start
- 2025-08-16 04:20:55.702
- UTC End
- 2025-08-16 04:21:55.710
- MJD Start
- 60903.18120025
- MJD End
- 60903.18189478704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025165
- Ambient temperature (°C)
- 9.67
- Seeing (arcsec)
- 1.0350000000000001
Observation
- ID
- 70030
- 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
- 51956
- Name
- nu. Oph
- RA
- 269.756589
- DEC
- -9.7743
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 45.0220 | 44.7990 | 283.6000 | 283.7000 |
| K0-D0 | 71.0450 | 70.7650 | 255.6000 | 255.6000 |
| K0-J3 | 50.7610 | 50.7590 | 359.1400 | 359.3090 |
| G2-D0 | 37.7780 | 37.7390 | 221.6000 | 221.5000 |
| G2-J3 | 58.8270 | 58.7400 | 46.9650 | 46.9300 |
| D0-J3 | 96.5020 | 96.3770 | 44.8500 | 44.8190 |
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 | 60903.18120025 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | nu. Oph |
| RA | 269.756589 |
| DEC | -9.7743 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 45.022 |
| HIERARCH ESO ISS PBL12 END | 44.799 |
| HIERARCH ESO ISS PBLA12 START | 283.6 |
| HIERARCH ESO ISS PBLA12 END | 283.7 |
| HIERARCH ESO ISS PBL13 START | 71.045 |
| HIERARCH ESO ISS PBL13 END | 70.765 |
| HIERARCH ESO ISS PBLA13 START | 255.6 |
| HIERARCH ESO ISS PBLA13 END | 255.6 |
| HIERARCH ESO ISS PBL14 START | 50.761 |
| HIERARCH ESO ISS PBL14 END | 50.759 |
| HIERARCH ESO ISS PBLA14 START | 359.14 |
| HIERARCH ESO ISS PBLA14 END | 359.309 |
| HIERARCH ESO ISS PBL23 START | 37.778 |
| HIERARCH ESO ISS PBL23 END | 37.739 |
| HIERARCH ESO ISS PBLA23 START | 221.6 |
| HIERARCH ESO ISS PBLA23 END | 221.5 |
| HIERARCH ESO ISS PBL24 START | 58.827 |
| HIERARCH ESO ISS PBL24 END | 58.74 |
| HIERARCH ESO ISS PBLA24 START | 46.965 |
| HIERARCH ESO ISS PBLA24 END | 46.93 |
| HIERARCH ESO ISS PBL34 START | 96.502 |
| HIERARCH ESO ISS PBL34 END | 96.377 |
| HIERARCH ESO ISS PBLA34 START | 44.85 |
| HIERARCH ESO ISS PBLA34 END | 44.819 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002418 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002615 |
| HIERARCH ESO ISS AMBI TEMP | 9.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |