Exposure
- ID
- GRAVI.2022-12-14T02:50:50.133_2
- Header ID
- GRAVI.2022-12-14T02:50:50.133
- Date updated
- 2022-12-14 03:00:57 UTC+0000
- Release date
- 2022-12-14 02:50:50 UTC+0000
- UTC Start
- 2022-12-14 02:50:50.133
- UTC End
- 2022-12-14 02:53:30.133
- MJD Start
- 59927.1186358
- MJD End
- 59927.1204876519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012442
- Ambient temperature (°C)
- 13.17
- Seeing (arcsec)
- 0.64
Observation
- ID
- 53464
- Category
- calibrator
- Program ID
- 110.240V.003
- Program Title
- FORMING PLANETS IN THE MULTIPLE STAR SYSTEM GG TAU
- Program Type
- Normal
- PI / COI
- DI FOLCO/ DUTREY/ BOCCALETTI/ GUILLOTEAU/ PANTIN/ TANG/ BECK/ BARY
Target
- ID
- 39755
- Name
- TYC_661-1226-1
- RA
- 57.6701083333333
- DEC
- 10.5474911111111
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.6040 | 47.7980 | 29.9000 | 30.1000 |
| U1-U3 | 87.8840 | 88.2860 | 37.0000 | 37.2000 |
| U1-U4 | 122.9950 | 123.4820 | 65.2680 | 65.2350 |
| U2-U3 | 41.0830 | 41.2820 | 45.3000 | 45.5000 |
| U2-U4 | 88.5930 | 88.7400 | 83.4060 | 83.2800 |
| U3-U4 | 61.6850 | 61.5600 | 107.6480 | 107.5480 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.240V.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59927.1186358 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | TYC 661-1226-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_661-1226-1 |
| RA | 57.672116 |
| DEC | 10.54712 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 47.604 |
| HIERARCH ESO ISS PBL12 END | 47.798 |
| HIERARCH ESO ISS PBLA12 START | 29.9 |
| HIERARCH ESO ISS PBLA12 END | 30.1 |
| HIERARCH ESO ISS PBL13 START | 87.884 |
| HIERARCH ESO ISS PBL13 END | 88.286 |
| HIERARCH ESO ISS PBLA13 START | 37.0 |
| HIERARCH ESO ISS PBLA13 END | 37.2 |
| HIERARCH ESO ISS PBL14 START | 122.995 |
| HIERARCH ESO ISS PBL14 END | 123.482 |
| HIERARCH ESO ISS PBLA14 START | 65.268 |
| HIERARCH ESO ISS PBLA14 END | 65.235 |
| HIERARCH ESO ISS PBL23 START | 41.083 |
| HIERARCH ESO ISS PBL23 END | 41.282 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 45.5 |
| HIERARCH ESO ISS PBL24 START | 88.593 |
| HIERARCH ESO ISS PBL24 END | 88.74 |
| HIERARCH ESO ISS PBLA24 START | 83.406 |
| HIERARCH ESO ISS PBLA24 END | 83.28 |
| HIERARCH ESO ISS PBL34 START | 61.685 |
| HIERARCH ESO ISS PBL34 END | 61.56 |
| HIERARCH ESO ISS PBLA34 START | 107.648 |
| HIERARCH ESO ISS PBLA34 END | 107.548 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0117 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013184 |
| HIERARCH ESO ISS AMBI TEMP | 13.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | TYC_661-1226-1 |
| HIERARCH ESO FT ROBJ ALPHA | 035040.826 |
| HIERARCH ESO FT ROBJ DELTA | 103250.968 |