Exposure
- ID
- GRAVI.2025-06-08T08:58:27.066_2
- Header ID
- GRAVI.2025-06-08T08:58:27.066
- 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 08:58:27.066
- UTC End
- 2025-06-08 09:01:39.066
- MJD Start
- 60834.37392437
- MJD End
- 60834.37614659222
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00435
- Ambient temperature (°C)
- 11.94
- Seeing (arcsec)
- 0.99
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 | 55.1030 | 55.2060 | 24.3000 | 24.8000 |
| U1-U3 | 99.8460 | 100.0750 | 30.8000 | 31.3000 |
| U1-U4 | 128.0250 | 128.4110 | 59.3540 | 59.7100 |
| U2-U3 | 45.5280 | 45.6500 | 38.7000 | 39.1000 |
| U2-U4 | 88.7500 | 88.9480 | 80.2450 | 80.5210 |
| U3-U4 | 62.4650 | 62.4710 | 109.1580 | 109.4110 |
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 | 60834.37392437 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 206893 |
| HIERARCH ESO INS SOBJ NAME | HD_206893 |
| RA | 326.344696 |
| DEC | -12.78365 |
| 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 | 55.103 |
| HIERARCH ESO ISS PBL12 END | 55.206 |
| HIERARCH ESO ISS PBLA12 START | 24.3 |
| HIERARCH ESO ISS PBLA12 END | 24.8 |
| HIERARCH ESO ISS PBL13 START | 99.846 |
| HIERARCH ESO ISS PBL13 END | 100.075 |
| HIERARCH ESO ISS PBLA13 START | 30.8 |
| HIERARCH ESO ISS PBLA13 END | 31.3 |
| HIERARCH ESO ISS PBL14 START | 128.025 |
| HIERARCH ESO ISS PBL14 END | 128.411 |
| HIERARCH ESO ISS PBLA14 START | 59.354 |
| HIERARCH ESO ISS PBLA14 END | 59.71 |
| HIERARCH ESO ISS PBL23 START | 45.528 |
| HIERARCH ESO ISS PBL23 END | 45.65 |
| HIERARCH ESO ISS PBLA23 START | 38.7 |
| HIERARCH ESO ISS PBLA23 END | 39.1 |
| HIERARCH ESO ISS PBL24 START | 88.75 |
| HIERARCH ESO ISS PBL24 END | 88.948 |
| HIERARCH ESO ISS PBLA24 START | 80.245 |
| HIERARCH ESO ISS PBLA24 END | 80.521 |
| HIERARCH ESO ISS PBL34 START | 62.465 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 109.158 |
| HIERARCH ESO ISS PBLA34 END | 109.411 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004817 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003883 |
| HIERARCH ESO ISS AMBI TEMP | 11.94 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | HD_206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |