Exposure
- ID
- PIONI.2025-08-17T01:42:55.729_1
- Header ID
- PIONI.2025-08-17T01:42:55.729
- Date updated
- 2025-08-17 01:50:52 UTC+0000
- Release date
- 2025-08-17 01:42:55 UTC+0000
- UTC Start
- 2025-08-17 01:42:55.729
- UTC End
- 2025-08-17 01:43:21.329
- MJD Start
- 60904.071478344
- MJD End
- 60904.071774640295
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002353
- Ambient temperature (°C)
- 10.77
- Seeing (arcsec)
- 0.72
Observation
- ID
- 70013
- Category
- calibrator
- Program ID
- 115.27VC.001
- 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
- 51944
- Name
- HD 165634
- RA
- 272.020899
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.7730 | 67.7530 | 275.7000 | 275.8000 |
| K0-D0 | 94.9310 | 94.8990 | 255.0000 | 255.0000 |
| K0-J3 | 56.5630 | 56.5630 | 336.7400 | 336.8110 |
| G2-D0 | 39.6350 | 39.6280 | 217.7000 | 217.8000 |
| G2-J3 | 63.8730 | 63.8580 | 44.9190 | 44.9780 |
| D0-J3 | 103.3150 | 103.2920 | 42.1610 | 42.2190 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60904.071478344 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.020899 |
| DEC | -28.45727 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| 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 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 67.773 |
| HIERARCH ESO ISS PBL12 END | 67.753 |
| HIERARCH ESO ISS PBLA12 START | 275.7 |
| HIERARCH ESO ISS PBLA12 END | 275.8 |
| HIERARCH ESO ISS PBL13 START | 94.931 |
| HIERARCH ESO ISS PBL13 END | 94.899 |
| HIERARCH ESO ISS PBLA13 START | 255.0 |
| HIERARCH ESO ISS PBLA13 END | 255.0 |
| HIERARCH ESO ISS PBL14 START | 56.563 |
| HIERARCH ESO ISS PBL14 END | 56.563 |
| HIERARCH ESO ISS PBLA14 START | 336.74 |
| HIERARCH ESO ISS PBLA14 END | 336.811 |
| HIERARCH ESO ISS PBL23 START | 39.635 |
| HIERARCH ESO ISS PBL23 END | 39.628 |
| HIERARCH ESO ISS PBLA23 START | 217.7 |
| HIERARCH ESO ISS PBLA23 END | 217.8 |
| HIERARCH ESO ISS PBL24 START | 63.873 |
| HIERARCH ESO ISS PBL24 END | 63.858 |
| HIERARCH ESO ISS PBLA24 START | 44.919 |
| HIERARCH ESO ISS PBLA24 END | 44.978 |
| HIERARCH ESO ISS PBL34 START | 103.315 |
| HIERARCH ESO ISS PBL34 END | 103.292 |
| HIERARCH ESO ISS PBLA34 START | 42.161 |
| HIERARCH ESO ISS PBLA34 END | 42.219 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002353 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002353 |
| HIERARCH ESO ISS AMBI TEMP | 10.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |