Exposure
- ID
- GRAVI.2025-12-08T07:34:01.496_2
- Header ID
- GRAVI.2025-12-08T07:34:01.496
- Date updated
- 2025-12-08 07:45:54 UTC+0000
- Release date
- 2025-12-08 07:34:01 UTC+0000
- UTC Start
- 2025-12-08 07:34:01.496
- UTC End
- 2025-12-08 07:38:01.496
- MJD Start
- 61017.31529509
- MJD End
- 61017.318072867776
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002529
- Ambient temperature (°C)
- 11.67
- Seeing (arcsec)
- 1.065
Observation
- ID
- 72095
- Category
- calibrator
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 53535
- Name
- TYC_8619-1592-1
- RA
- 163.88244999999998
- DEC
- -55.447805555555554
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 | 52.9950 | 52.9810 | 3.6000 | 4.2000 |
| U1-U3 | 98.3250 | 98.2780 | 8.6000 | 9.3000 |
| U1-U4 | 130.0240 | 130.0580 | 29.1400 | 30.0340 |
| U2-U3 | 45.7720 | 45.7480 | 14.4000 | 15.2000 |
| U2-U4 | 85.3440 | 85.5390 | 44.6870 | 45.6850 |
| U3-U4 | 51.2790 | 51.6290 | 71.4070 | 72.4020 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29H7.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 61017.31529509 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 8619-1592-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_8619-1592-1 |
| RA | 163.886221 |
| DEC | -55.44751 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 52.995 |
| HIERARCH ESO ISS PBL12 END | 52.981 |
| HIERARCH ESO ISS PBLA12 START | 3.6 |
| HIERARCH ESO ISS PBLA12 END | 4.2 |
| HIERARCH ESO ISS PBL13 START | 98.325 |
| HIERARCH ESO ISS PBL13 END | 98.278 |
| HIERARCH ESO ISS PBLA13 START | 8.6 |
| HIERARCH ESO ISS PBLA13 END | 9.3 |
| HIERARCH ESO ISS PBL14 START | 130.024 |
| HIERARCH ESO ISS PBL14 END | 130.058 |
| HIERARCH ESO ISS PBLA14 START | 29.14 |
| HIERARCH ESO ISS PBLA14 END | 30.034 |
| HIERARCH ESO ISS PBL23 START | 45.772 |
| HIERARCH ESO ISS PBL23 END | 45.748 |
| HIERARCH ESO ISS PBLA23 START | 14.4 |
| HIERARCH ESO ISS PBLA23 END | 15.2 |
| HIERARCH ESO ISS PBL24 START | 85.344 |
| HIERARCH ESO ISS PBL24 END | 85.539 |
| HIERARCH ESO ISS PBLA24 START | 44.687 |
| HIERARCH ESO ISS PBLA24 END | 45.685 |
| HIERARCH ESO ISS PBL34 START | 51.279 |
| HIERARCH ESO ISS PBL34 END | 51.629 |
| HIERARCH ESO ISS PBLA34 START | 71.407 |
| HIERARCH ESO ISS PBLA34 END | 72.402 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002633 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002425 |
| HIERARCH ESO ISS AMBI TEMP | 11.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.12 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |
| HIERARCH ESO FT ROBJ NAME | TYC_8619-1592-1 |
| HIERARCH ESO FT ROBJ ALPHA | 105531.788 |
| HIERARCH ESO FT ROBJ DELTA | -552652.100 |