Exposure
- ID
- GRAVI.2025-06-08T09:37:03.164_2
- Header ID
- GRAVI.2025-06-08T09:37:03.164
- Date updated
- 2025-09-04 08:17:01 UTC+0000
- Release date
- 2025-09-04 00:00:00 UTC+0000
- UTC Start
- 2025-06-08 09:37:03.164
- UTC End
- 2025-06-08 09:40:15.164
- MJD Start
- 60834.40073106
- MJD End
- 60834.402953282224
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005935
- Ambient temperature (°C)
- 12.35
- Seeing (arcsec)
- 0.7050000000000001
Observation
- ID
- 60842
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 41557
- Name
- HD_206893
- RA
- 326.3412708333333
- DEC
- -12.78335
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 | 55.8850 | 55.9640 | 28.1000 | 28.5000 |
| U1-U3 | 101.4840 | 101.6340 | 34.4000 | 34.8000 |
| U1-U4 | 130.1070 | 130.1780 | 62.0000 | 62.2710 |
| U2-U3 | 46.3490 | 46.4140 | 42.0000 | 42.4000 |
| U2-U4 | 89.3590 | 89.2720 | 82.4310 | 82.6790 |
| U3-U4 | 61.8550 | 61.6840 | 111.4920 | 111.8100 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60834.40073106 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 206893 |
| HIERARCH ESO INS SOBJ NAME | HD_206893 |
| RA | 326.344792 |
| DEC | -12.78363 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 278.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 55.885 |
| HIERARCH ESO ISS PBL12 END | 55.964 |
| HIERARCH ESO ISS PBLA12 START | 28.1 |
| HIERARCH ESO ISS PBLA12 END | 28.5 |
| HIERARCH ESO ISS PBL13 START | 101.484 |
| HIERARCH ESO ISS PBL13 END | 101.634 |
| HIERARCH ESO ISS PBLA13 START | 34.4 |
| HIERARCH ESO ISS PBLA13 END | 34.8 |
| HIERARCH ESO ISS PBL14 START | 130.107 |
| HIERARCH ESO ISS PBL14 END | 130.178 |
| HIERARCH ESO ISS PBLA14 START | 62.0 |
| HIERARCH ESO ISS PBLA14 END | 62.271 |
| HIERARCH ESO ISS PBL23 START | 46.349 |
| HIERARCH ESO ISS PBL23 END | 46.414 |
| HIERARCH ESO ISS PBLA23 START | 42.0 |
| HIERARCH ESO ISS PBLA23 END | 42.4 |
| HIERARCH ESO ISS PBL24 START | 89.359 |
| HIERARCH ESO ISS PBL24 END | 89.272 |
| HIERARCH ESO ISS PBLA24 START | 82.431 |
| HIERARCH ESO ISS PBLA24 END | 82.679 |
| HIERARCH ESO ISS PBL34 START | 61.855 |
| HIERARCH ESO ISS PBL34 END | 61.684 |
| HIERARCH ESO ISS PBLA34 START | 111.492 |
| HIERARCH ESO ISS PBLA34 END | 111.81 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005988 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005882 |
| HIERARCH ESO ISS AMBI TEMP | 12.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD_206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |