Exposure
- ID
- GRAVI.2025-07-17T04:30:30.737_2
- Header ID
- GRAVI.2025-07-17T04:30:30.737
- Date updated
- 2025-07-17 04:41:04 UTC+0000
- Release date
- 2025-07-17 04:30:30 UTC+0000
- UTC Start
- 2025-07-17 04:30:30.737
- UTC End
- 2025-07-17 04:32:30.737
- MJD Start
- 60873.18785575
- MJD End
- 60873.18924463889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008295
- Ambient temperature (°C)
- 13.43
- Seeing (arcsec)
- 0.5900000000000001
Observation
- ID
- 68834
- Category
- calibrator
- Program ID
- 113.26EQ.003
- 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
- 45041
- Name
- HD_144290
- RA
- 241.47815833333328
- DEC
- -21.1532125
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 | 71.6270 | 71.3350 | 147.2000 | 147.8000 |
| A0-J2 | 90.2700 | 89.4680 | 117.8000 | 118.3000 |
| A0-K0 | 90.3440 | 89.4540 | 86.5910 | 86.7750 |
| G1-J2 | 44.8340 | 44.5000 | 66.2000 | 66.3000 |
| G1-K0 | 83.3060 | 83.0910 | 38.0770 | 38.1060 |
| J2-K0 | 48.6150 | 48.6190 | 12.2860 | 12.5240 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60873.18785575 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 144290 |
| HIERARCH ESO INS SOBJ NAME | HD_144290 |
| RA | 241.475817 |
| DEC | -21.15323 |
| 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 | 147.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 71.627 |
| HIERARCH ESO ISS PBL12 END | 71.335 |
| HIERARCH ESO ISS PBLA12 START | 147.2 |
| HIERARCH ESO ISS PBLA12 END | 147.8 |
| HIERARCH ESO ISS PBL13 START | 90.27 |
| HIERARCH ESO ISS PBL13 END | 89.468 |
| HIERARCH ESO ISS PBLA13 START | 117.8 |
| HIERARCH ESO ISS PBLA13 END | 118.3 |
| HIERARCH ESO ISS PBL14 START | 90.344 |
| HIERARCH ESO ISS PBL14 END | 89.454 |
| HIERARCH ESO ISS PBLA14 START | 86.591 |
| HIERARCH ESO ISS PBLA14 END | 86.775 |
| HIERARCH ESO ISS PBL23 START | 44.834 |
| HIERARCH ESO ISS PBL23 END | 44.5 |
| HIERARCH ESO ISS PBLA23 START | 66.2 |
| HIERARCH ESO ISS PBLA23 END | 66.3 |
| HIERARCH ESO ISS PBL24 START | 83.306 |
| HIERARCH ESO ISS PBL24 END | 83.091 |
| HIERARCH ESO ISS PBLA24 START | 38.077 |
| HIERARCH ESO ISS PBLA24 END | 38.106 |
| HIERARCH ESO ISS PBL34 START | 48.615 |
| HIERARCH ESO ISS PBL34 END | 48.619 |
| HIERARCH ESO ISS PBLA34 START | 12.286 |
| HIERARCH ESO ISS PBLA34 END | 12.524 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007248 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009342 |
| HIERARCH ESO ISS AMBI TEMP | 13.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | HD_144290 |
| HIERARCH ESO FT ROBJ ALPHA | 160554.758 |
| HIERARCH ESO FT ROBJ DELTA | -210911.565 |