Exposure
- ID
- GRAVI.2025-07-23T01:32:35.641_2
- Header ID
- GRAVI.2025-07-23T01:32:35.641
- Date updated
- 2025-07-23 01:50:54 UTC+0000
- Release date
- 2026-07-23 01:50:53 UTC+0000
- UTC Start
- 2025-07-23 01:32:35.641
- UTC End
- 2025-07-23 01:39:15.641
- MJD Start
- 60879.0643014
- MJD End
- 60879.06893102963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041015
- Ambient temperature (°C)
- 12.85
- Seeing (arcsec)
- 0.8300000000000001
Observation
- ID
- 60553
- Category
- science
- Program ID
- 113.26EQ.009
- 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
- 44995
- Name
- HT_Lup
- RA
- 236.30361666666664
- DEC
- -34.291845555555554
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 | 89.6530 | 89.3840 | 125.6000 | 126.7000 |
| A0-J2 | 125.6740 | 124.9020 | 102.7000 | 103.8000 |
| A0-K0 | 122.5070 | 121.5550 | 80.3600 | 81.2690 |
| G1-J2 | 55.4660 | 55.0530 | 63.7000 | 64.5000 |
| G1-K0 | 87.0700 | 86.7200 | 33.3690 | 34.0040 |
| J2-K0 | 48.1580 | 48.1630 | 357.8280 | 358.6040 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.009 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60879.0643014 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HT Lup |
| HIERARCH ESO INS SOBJ NAME | HT_Lup |
| RA | 236.300407 |
| DEC | -34.29179 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 89.653 |
| HIERARCH ESO ISS PBL12 END | 89.384 |
| HIERARCH ESO ISS PBLA12 START | 125.6 |
| HIERARCH ESO ISS PBLA12 END | 126.7 |
| HIERARCH ESO ISS PBL13 START | 125.674 |
| HIERARCH ESO ISS PBL13 END | 124.902 |
| HIERARCH ESO ISS PBLA13 START | 102.7 |
| HIERARCH ESO ISS PBLA13 END | 103.8 |
| HIERARCH ESO ISS PBL14 START | 122.507 |
| HIERARCH ESO ISS PBL14 END | 121.555 |
| HIERARCH ESO ISS PBLA14 START | 80.36 |
| HIERARCH ESO ISS PBLA14 END | 81.269 |
| HIERARCH ESO ISS PBL23 START | 55.466 |
| HIERARCH ESO ISS PBL23 END | 55.053 |
| HIERARCH ESO ISS PBLA23 START | 63.7 |
| HIERARCH ESO ISS PBLA23 END | 64.5 |
| HIERARCH ESO ISS PBL24 START | 87.07 |
| HIERARCH ESO ISS PBL24 END | 86.72 |
| HIERARCH ESO ISS PBLA24 START | 33.369 |
| HIERARCH ESO ISS PBLA24 END | 34.004 |
| HIERARCH ESO ISS PBL34 START | 48.158 |
| HIERARCH ESO ISS PBL34 END | 48.163 |
| HIERARCH ESO ISS PBLA34 START | 357.828 |
| HIERARCH ESO ISS PBLA34 END | 358.604 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004891 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003312 |
| HIERARCH ESO ISS AMBI TEMP | 12.85 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |