Exposure
- ID
- GRAVI.2024-06-25T23:35:48.636_2
- Header ID
- GRAVI.2024-06-25T23:35:48.636
- Date updated
- 2024-06-25 23:45:24 UTC+0000
- Release date
- 2024-06-25 23:35:48 UTC+0000
- UTC Start
- 2024-06-25 23:35:48.636
- UTC End
- 2024-06-25 23:36:24.636
- MJD Start
- 60486.98320181
- MJD End
- 60486.9836184767
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003454
- Ambient temperature (°C)
- 11.61
- Seeing (arcsec)
- 0.49
Observation
- ID
- 59437
- Category
- calibrator
- Program ID
- 113.26QU.001
- Program Title
- SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
- Program Type
- Normal
- PI / COI
- SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
- ID
- 43659
- Name
- HD123227A
- RA
- 211.923033333333
- DEC
- -49.8675891666667
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 | 53.5280 | 53.5040 | 20.6000 | 20.8000 |
| U1-U3 | 98.2090 | 98.1600 | 26.8000 | 27.0000 |
| U1-U4 | 129.8070 | 129.7770 | 52.6600 | 52.9000 |
| U2-U3 | 45.3620 | 45.3390 | 34.1000 | 34.4000 |
| U2-U4 | 89.0670 | 89.0940 | 71.2400 | 71.4970 |
| U3-U4 | 59.5470 | 59.6160 | 98.5980 | 98.8390 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QU.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60486.98320181 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.926196 |
| DEC | -49.86685 |
| 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 | 81.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 53.528 |
| HIERARCH ESO ISS PBL12 END | 53.504 |
| HIERARCH ESO ISS PBLA12 START | 20.6 |
| HIERARCH ESO ISS PBLA12 END | 20.8 |
| HIERARCH ESO ISS PBL13 START | 98.209 |
| HIERARCH ESO ISS PBL13 END | 98.16 |
| HIERARCH ESO ISS PBLA13 START | 26.8 |
| HIERARCH ESO ISS PBLA13 END | 27.0 |
| HIERARCH ESO ISS PBL14 START | 129.807 |
| HIERARCH ESO ISS PBL14 END | 129.777 |
| HIERARCH ESO ISS PBLA14 START | 52.66 |
| HIERARCH ESO ISS PBLA14 END | 52.9 |
| HIERARCH ESO ISS PBL23 START | 45.362 |
| HIERARCH ESO ISS PBL23 END | 45.339 |
| HIERARCH ESO ISS PBLA23 START | 34.1 |
| HIERARCH ESO ISS PBLA23 END | 34.4 |
| HIERARCH ESO ISS PBL24 START | 89.067 |
| HIERARCH ESO ISS PBL24 END | 89.094 |
| HIERARCH ESO ISS PBLA24 START | 71.24 |
| HIERARCH ESO ISS PBLA24 END | 71.497 |
| HIERARCH ESO ISS PBL34 START | 59.547 |
| HIERARCH ESO ISS PBL34 END | 59.616 |
| HIERARCH ESO ISS PBLA34 START | 98.598 |
| HIERARCH ESO ISS PBLA34 END | 98.839 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003454 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003454 |
| HIERARCH ESO ISS AMBI TEMP | 11.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.321 |