Exposure
- ID
- GRAVI.2025-07-22T02:18:17.589_2
- Header ID
- GRAVI.2025-07-22T02:18:17.589
- Date updated
- 2025-07-22 02:35:40 UTC+0000
- Release date
- 2026-07-22 02:35:39 UTC+0000
- UTC Start
- 2025-07-22 02:18:17.589
- UTC End
- 2025-07-22 02:24:57.589
- MJD Start
- 60878.09603691
- MJD End
- 60878.10066653963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007943
- Ambient temperature (°C)
- 14.57
- Seeing (arcsec)
- 0.74
Observation
- ID
- 66982
- Category
- science
- Program ID
- 113.26EQ.011
- 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 | 87.5910 | 87.1620 | 132.6000 | 133.9000 |
| A0-J2 | 120.0050 | 118.8460 | 109.4000 | 110.6000 |
| A0-K0 | 115.6150 | 114.2120 | 85.8860 | 86.8180 |
| G1-J2 | 52.5070 | 51.9080 | 68.2000 | 68.9000 |
| G1-K0 | 84.6020 | 84.1080 | 36.9580 | 37.4930 |
| J2-K0 | 48.1550 | 48.1460 | 2.5120 | 3.2820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.011 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60878.09603691 |
| 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 | 87.591 |
| HIERARCH ESO ISS PBL12 END | 87.162 |
| HIERARCH ESO ISS PBLA12 START | 132.6 |
| HIERARCH ESO ISS PBLA12 END | 133.9 |
| HIERARCH ESO ISS PBL13 START | 120.005 |
| HIERARCH ESO ISS PBL13 END | 118.846 |
| HIERARCH ESO ISS PBLA13 START | 109.4 |
| HIERARCH ESO ISS PBLA13 END | 110.6 |
| HIERARCH ESO ISS PBL14 START | 115.615 |
| HIERARCH ESO ISS PBL14 END | 114.212 |
| HIERARCH ESO ISS PBLA14 START | 85.886 |
| HIERARCH ESO ISS PBLA14 END | 86.818 |
| HIERARCH ESO ISS PBL23 START | 52.507 |
| HIERARCH ESO ISS PBL23 END | 51.908 |
| HIERARCH ESO ISS PBLA23 START | 68.2 |
| HIERARCH ESO ISS PBLA23 END | 68.9 |
| HIERARCH ESO ISS PBL24 START | 84.602 |
| HIERARCH ESO ISS PBL24 END | 84.108 |
| HIERARCH ESO ISS PBLA24 START | 36.958 |
| HIERARCH ESO ISS PBLA24 END | 37.493 |
| HIERARCH ESO ISS PBL34 START | 48.155 |
| HIERARCH ESO ISS PBL34 END | 48.146 |
| HIERARCH ESO ISS PBLA34 START | 2.512 |
| HIERARCH ESO ISS PBLA34 END | 3.282 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007943 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007943 |
| HIERARCH ESO ISS AMBI TEMP | 14.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |