Exposure
- ID
- PIONI.2025-07-25T06:35:28.669_1
- Header ID
- PIONI.2025-07-25T06:35:28.669
- Date updated
- 2025-07-25 06:40:54 UTC+0000
- Release date
- 2025-07-25 06:35:28 UTC+0000
- UTC Start
- 2025-07-25 06:35:28.669
- UTC End
- 2025-07-25 06:35:54.269
- MJD Start
- 60881.274637369
- MJD End
- 60881.2749336653
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004548
- Ambient temperature (°C)
- 12.02
- Seeing (arcsec)
- 0.59
Observation
- ID
- 68967
- 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
- 51192
- Name
- HD 165634
- RA
- 272.019636
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.4010 | 24.4000 | 178.4000 | 178.5000 |
| A0-D0 | 19.4370 | 19.3790 | 98.9000 | 99.0000 |
| A0-C1 | 18.5710 | 18.5600 | 158.3840 | 158.5410 |
| B2-D0 | 28.2870 | 28.2590 | 40.9000 | 40.9000 |
| B2-C1 | 9.4260 | 9.4160 | 40.9010 | 40.9070 |
| D0-C1 | 18.8620 | 18.8430 | 220.9570 | 220.9620 |
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 | 60881.274637369 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.019636 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.401 |
| HIERARCH ESO ISS PBL12 END | 24.4 |
| HIERARCH ESO ISS PBLA12 START | 178.4 |
| HIERARCH ESO ISS PBLA12 END | 178.5 |
| HIERARCH ESO ISS PBL13 START | 19.437 |
| HIERARCH ESO ISS PBL13 END | 19.379 |
| HIERARCH ESO ISS PBLA13 START | 98.9 |
| HIERARCH ESO ISS PBLA13 END | 99.0 |
| HIERARCH ESO ISS PBL14 START | 18.571 |
| HIERARCH ESO ISS PBL14 END | 18.56 |
| HIERARCH ESO ISS PBLA14 START | 158.384 |
| HIERARCH ESO ISS PBLA14 END | 158.541 |
| HIERARCH ESO ISS PBL23 START | 28.287 |
| HIERARCH ESO ISS PBL23 END | 28.259 |
| HIERARCH ESO ISS PBLA23 START | 40.9 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 9.426 |
| HIERARCH ESO ISS PBL24 END | 9.416 |
| HIERARCH ESO ISS PBLA24 START | 40.901 |
| HIERARCH ESO ISS PBLA24 END | 40.907 |
| HIERARCH ESO ISS PBL34 START | 18.862 |
| HIERARCH ESO ISS PBL34 END | 18.843 |
| HIERARCH ESO ISS PBLA34 START | 220.957 |
| HIERARCH ESO ISS PBLA34 END | 220.962 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004548 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004548 |
| HIERARCH ESO ISS AMBI TEMP | 12.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |