Exposure
- ID
- GRAVI.2025-10-28T07:42:50.884_2
- Header ID
- GRAVI.2025-10-28T07:42:50.884
- Date updated
- 2025-10-28 07:56:35 UTC+0000
- Release date
- 2026-10-28 07:56:35 UTC+0000
- UTC Start
- 2025-10-28 07:42:50.884
- UTC End
- 2025-10-28 07:46:02.884
- MJD Start
- 60976.32142227
- MJD End
- 60976.32364449222
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004076
- Ambient temperature (°C)
- 10.47
- Seeing (arcsec)
- 0.765
Observation
- ID
- 71035
- Category
- science
- Program ID
- 113.26EQ.004
- Program Title
- USING GRAVITY TO STUDY STAR-DISK INTERACTION
- Program Type
- Monitoring
- PI / COI
- GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
- ID
- 45399
- Name
- FU_Ori
- RA
- 86.3431875
- DEC
- 9.070080833333334
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.1320 | 88.8260 | 112.5000 | 112.4000 |
| A0-J2 | 129.0770 | 129.1790 | 93.1000 | 92.9000 |
| A0-K0 | 123.8250 | 124.4260 | 74.4810 | 74.3750 |
| G1-J2 | 53.8590 | 54.2340 | 59.7000 | 59.8000 |
| G1-K0 | 76.6580 | 77.1210 | 28.7990 | 29.2380 |
| J2-K0 | 41.1570 | 41.0380 | 346.5310 | 347.0560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60976.32142227 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | FU Ori |
| HIERARCH ESO INS SOBJ NAME | FU_Ori |
| RA | 86.340952 |
| DEC | 9.07007 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 278.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 89.132 |
| HIERARCH ESO ISS PBL12 END | 88.826 |
| HIERARCH ESO ISS PBLA12 START | 112.5 |
| HIERARCH ESO ISS PBLA12 END | 112.4 |
| HIERARCH ESO ISS PBL13 START | 129.077 |
| HIERARCH ESO ISS PBL13 END | 129.179 |
| HIERARCH ESO ISS PBLA13 START | 93.1 |
| HIERARCH ESO ISS PBLA13 END | 92.9 |
| HIERARCH ESO ISS PBL14 START | 123.825 |
| HIERARCH ESO ISS PBL14 END | 124.426 |
| HIERARCH ESO ISS PBLA14 START | 74.481 |
| HIERARCH ESO ISS PBLA14 END | 74.375 |
| HIERARCH ESO ISS PBL23 START | 53.859 |
| HIERARCH ESO ISS PBL23 END | 54.234 |
| HIERARCH ESO ISS PBLA23 START | 59.7 |
| HIERARCH ESO ISS PBLA23 END | 59.8 |
| HIERARCH ESO ISS PBL24 START | 76.658 |
| HIERARCH ESO ISS PBL24 END | 77.121 |
| HIERARCH ESO ISS PBLA24 START | 28.799 |
| HIERARCH ESO ISS PBLA24 END | 29.238 |
| HIERARCH ESO ISS PBL34 START | 41.157 |
| HIERARCH ESO ISS PBL34 END | 41.038 |
| HIERARCH ESO ISS PBLA34 START | 346.531 |
| HIERARCH ESO ISS PBLA34 END | 347.056 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004316 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003836 |
| HIERARCH ESO ISS AMBI TEMP | 10.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | FU_Ori |
| HIERARCH ESO FT ROBJ ALPHA | 054522.365 |
| HIERARCH ESO FT ROBJ DELTA | 090412.291 |