Exposure
- ID
- GRAVI.2022-12-14T02:43:29.115_2
- Header ID
- GRAVI.2022-12-14T02:43:29.115
- Date updated
- 2022-12-14 02:55:55 UTC+0000
- Release date
- 2022-12-14 02:43:29 UTC+0000
- UTC Start
- 2022-12-14 02:43:29.115
- UTC End
- 2022-12-14 02:46:09.115
- MJD Start
- 59927.11353142
- MJD End
- 59927.1153832719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011004
- Ambient temperature (°C)
- 13.26
- Seeing (arcsec)
- 0.65
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 | 47.1240 | 47.3180 | 29.2000 | 29.5000 |
| U1-U3 | 86.8750 | 87.2850 | 36.5000 | 36.7000 |
| U1-U4 | 121.7200 | 122.2480 | 65.3320 | 65.3090 |
| U2-U3 | 40.5790 | 40.7850 | 45.0000 | 45.1000 |
| U2-U4 | 88.1670 | 88.3500 | 83.7130 | 83.5890 |
| U3-U4 | 61.9540 | 61.8520 | 107.9060 | 107.8000 |
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 | 59927.11353142 |
| 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 | 47.124 |
| HIERARCH ESO ISS PBL12 END | 47.318 |
| HIERARCH ESO ISS PBLA12 START | 29.2 |
| HIERARCH ESO ISS PBLA12 END | 29.5 |
| HIERARCH ESO ISS PBL13 START | 86.875 |
| HIERARCH ESO ISS PBL13 END | 87.285 |
| HIERARCH ESO ISS PBLA13 START | 36.5 |
| HIERARCH ESO ISS PBLA13 END | 36.7 |
| HIERARCH ESO ISS PBL14 START | 121.72 |
| HIERARCH ESO ISS PBL14 END | 122.248 |
| HIERARCH ESO ISS PBLA14 START | 65.332 |
| HIERARCH ESO ISS PBLA14 END | 65.309 |
| HIERARCH ESO ISS PBL23 START | 40.579 |
| HIERARCH ESO ISS PBL23 END | 40.785 |
| HIERARCH ESO ISS PBLA23 START | 45.0 |
| HIERARCH ESO ISS PBLA23 END | 45.1 |
| HIERARCH ESO ISS PBL24 START | 88.167 |
| HIERARCH ESO ISS PBL24 END | 88.35 |
| HIERARCH ESO ISS PBLA24 START | 83.713 |
| HIERARCH ESO ISS PBLA24 END | 83.589 |
| HIERARCH ESO ISS PBL34 START | 61.954 |
| HIERARCH ESO ISS PBL34 END | 61.852 |
| HIERARCH ESO ISS PBLA34 START | 107.906 |
| HIERARCH ESO ISS PBLA34 END | 107.8 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007854 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014154 |
| HIERARCH ESO ISS AMBI TEMP | 13.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | TYC_661-1226-1 |
| HIERARCH ESO FT ROBJ ALPHA | 035040.826 |
| HIERARCH ESO FT ROBJ DELTA | 103250.968 |