Exposure
- ID
- GRAVI.2024-08-19T02:05:02.943_2
- Header ID
- GRAVI.2024-08-19T02:05:02.943
- Date updated
- 2024-08-19 02:20:41 UTC+0000
- Release date
- 2024-08-19 02:05:02 UTC+0000
- UTC Start
- 2024-08-19 02:05:02.943
- UTC End
- 2024-08-19 02:09:02.943
- MJD Start
- 60541.08683962
- MJD End
- 60541.08961739778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002191
- Ambient temperature (°C)
- 11.5
- Seeing (arcsec)
- 0.9199999999999999
Observation
- ID
- 60354
- Category
- calibrator
- Program ID
- 113.26EQ.001
- 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
- 44809
- Name
- HD_154869
- RA
- 257.2658374999999
- DEC
- -27.894729444444444
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 | 84.3700 | 83.9690 | 133.6000 | 134.4000 |
| A0-J2 | 115.3630 | 114.4280 | 108.9000 | 109.6000 |
| A0-K0 | 113.1090 | 112.0950 | 84.3790 | 84.8390 |
| G1-J2 | 52.3540 | 51.9560 | 66.6000 | 66.9000 |
| G1-K0 | 86.3250 | 86.0490 | 36.6190 | 36.8820 |
| J2-K0 | 48.6220 | 48.6200 | 4.0570 | 4.5330 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60541.08683962 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 154869 |
| HIERARCH ESO INS SOBJ NAME | HD_154869 |
| RA | 257.263168 |
| DEC | -27.89483 |
| 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 | 263.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 84.37 |
| HIERARCH ESO ISS PBL12 END | 83.969 |
| HIERARCH ESO ISS PBLA12 START | 133.6 |
| HIERARCH ESO ISS PBLA12 END | 134.4 |
| HIERARCH ESO ISS PBL13 START | 115.363 |
| HIERARCH ESO ISS PBL13 END | 114.428 |
| HIERARCH ESO ISS PBLA13 START | 108.9 |
| HIERARCH ESO ISS PBLA13 END | 109.6 |
| HIERARCH ESO ISS PBL14 START | 113.109 |
| HIERARCH ESO ISS PBL14 END | 112.095 |
| HIERARCH ESO ISS PBLA14 START | 84.379 |
| HIERARCH ESO ISS PBLA14 END | 84.839 |
| HIERARCH ESO ISS PBL23 START | 52.354 |
| HIERARCH ESO ISS PBL23 END | 51.956 |
| HIERARCH ESO ISS PBLA23 START | 66.6 |
| HIERARCH ESO ISS PBLA23 END | 66.9 |
| HIERARCH ESO ISS PBL24 START | 86.325 |
| HIERARCH ESO ISS PBL24 END | 86.049 |
| HIERARCH ESO ISS PBLA24 START | 36.619 |
| HIERARCH ESO ISS PBLA24 END | 36.882 |
| HIERARCH ESO ISS PBL34 START | 48.622 |
| HIERARCH ESO ISS PBL34 END | 48.62 |
| HIERARCH ESO ISS PBLA34 START | 4.057 |
| HIERARCH ESO ISS PBLA34 END | 4.533 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002191 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002191 |
| HIERARCH ESO ISS AMBI TEMP | 11.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |
| HIERARCH ESO FT ROBJ NAME | HD_154869 |
| HIERARCH ESO FT ROBJ ALPHA | 170903.801 |
| HIERARCH ESO FT ROBJ DELTA | -275341.026 |