Exposure
- ID
- GRAVI.2025-04-25T07:35:18.514_2
- Header ID
- GRAVI.2025-04-25T07:35:18.514
- Date updated
- 2025-04-25 07:50:53 UTC+0000
- Release date
- 2026-04-25 07:50:53 UTC+0000
- UTC Start
- 2025-04-25 07:35:18.514
- UTC End
- 2025-04-25 07:41:58.514
- MJD Start
- 60790.31618651
- MJD End
- 60790.320816139625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010294
- Ambient temperature (°C)
- 13.78
- Seeing (arcsec)
- 0.44
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 | 89.1330 | 88.8080 | 127.7000 | 128.8000 |
| A0-J2 | 124.1980 | 123.3010 | 104.7000 | 105.8000 |
| A0-K0 | 120.6940 | 119.6030 | 82.0360 | 82.9440 |
| G1-J2 | 54.6820 | 54.2130 | 65.1000 | 65.8000 |
| G1-K0 | 86.4080 | 86.0160 | 34.5280 | 35.1300 |
| J2-K0 | 48.1660 | 48.1670 | 359.2610 | 0.0330 |
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 | 60790.31618651 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HT Lup |
| HIERARCH ESO INS SOBJ NAME | HT_Lup |
| RA | 236.30041 |
| 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 | 89.133 |
| HIERARCH ESO ISS PBL12 END | 88.808 |
| HIERARCH ESO ISS PBLA12 START | 127.7 |
| HIERARCH ESO ISS PBLA12 END | 128.8 |
| HIERARCH ESO ISS PBL13 START | 124.198 |
| HIERARCH ESO ISS PBL13 END | 123.301 |
| HIERARCH ESO ISS PBLA13 START | 104.7 |
| HIERARCH ESO ISS PBLA13 END | 105.8 |
| HIERARCH ESO ISS PBL14 START | 120.694 |
| HIERARCH ESO ISS PBL14 END | 119.603 |
| HIERARCH ESO ISS PBLA14 START | 82.036 |
| HIERARCH ESO ISS PBLA14 END | 82.944 |
| HIERARCH ESO ISS PBL23 START | 54.682 |
| HIERARCH ESO ISS PBL23 END | 54.213 |
| HIERARCH ESO ISS PBLA23 START | 65.1 |
| HIERARCH ESO ISS PBLA23 END | 65.8 |
| HIERARCH ESO ISS PBL24 START | 86.408 |
| HIERARCH ESO ISS PBL24 END | 86.016 |
| HIERARCH ESO ISS PBLA24 START | 34.528 |
| HIERARCH ESO ISS PBLA24 END | 35.13 |
| HIERARCH ESO ISS PBL34 START | 48.166 |
| HIERARCH ESO ISS PBL34 END | 48.167 |
| HIERARCH ESO ISS PBLA34 START | 359.261 |
| HIERARCH ESO ISS PBLA34 END | 0.033 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010294 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010294 |
| HIERARCH ESO ISS AMBI TEMP | 13.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |