Exposure
- ID
- GRAVI.2024-06-24T23:18:29.204_2
- Header ID
- GRAVI.2024-06-24T23:18:29.204
- Date updated
- 2024-06-24 23:30:32 UTC+0000
- Release date
- 2024-06-24 23:18:29 UTC+0000
- UTC Start
- 2024-06-24 23:18:29.204
- UTC End
- 2024-06-24 23:19:05.204
- MJD Start
- 60485.97117134
- MJD End
- 60485.9715880067
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002264
- Ambient temperature (°C)
- 10.32
- Seeing (arcsec)
- 1.97
Observation
- ID
- 59438
- 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
- 44065
- Name
- HD123227A
- RA
- 211.922870416667
- DEC
- -49.8673439722222
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 | 53.8760 | 53.8570 | 17.6000 | 17.8000 |
| U1-U3 | 98.9190 | 98.8800 | 23.6000 | 23.8000 |
| U1-U4 | 130.1420 | 130.1300 | 48.6970 | 48.9420 |
| U2-U3 | 45.6860 | 45.6690 | 30.7000 | 30.9000 |
| U2-U4 | 88.4780 | 88.5220 | 67.0120 | 67.2740 |
| U3-U4 | 58.3200 | 58.4020 | 94.6530 | 94.8960 |
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 | 60485.97117134 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.926202 |
| DEC | -49.86682 |
| 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 | 53.876 |
| HIERARCH ESO ISS PBL12 END | 53.857 |
| HIERARCH ESO ISS PBLA12 START | 17.6 |
| HIERARCH ESO ISS PBLA12 END | 17.8 |
| HIERARCH ESO ISS PBL13 START | 98.919 |
| HIERARCH ESO ISS PBL13 END | 98.88 |
| HIERARCH ESO ISS PBLA13 START | 23.6 |
| HIERARCH ESO ISS PBLA13 END | 23.8 |
| HIERARCH ESO ISS PBL14 START | 130.142 |
| HIERARCH ESO ISS PBL14 END | 130.13 |
| HIERARCH ESO ISS PBLA14 START | 48.697 |
| HIERARCH ESO ISS PBLA14 END | 48.942 |
| HIERARCH ESO ISS PBL23 START | 45.686 |
| HIERARCH ESO ISS PBL23 END | 45.669 |
| HIERARCH ESO ISS PBLA23 START | 30.7 |
| HIERARCH ESO ISS PBLA23 END | 30.9 |
| HIERARCH ESO ISS PBL24 START | 88.478 |
| HIERARCH ESO ISS PBL24 END | 88.522 |
| HIERARCH ESO ISS PBLA24 START | 67.012 |
| HIERARCH ESO ISS PBLA24 END | 67.274 |
| HIERARCH ESO ISS PBL34 START | 58.32 |
| HIERARCH ESO ISS PBL34 END | 58.402 |
| HIERARCH ESO ISS PBLA34 START | 94.653 |
| HIERARCH ESO ISS PBLA34 END | 94.896 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002264 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002264 |
| HIERARCH ESO ISS AMBI TEMP | 10.32 |
| HIERARCH ESO ISS AMBI FWHM START | 1.97 |
| HIERARCH ESO ISS AMBI FWHM END | 1.97 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.4889 |
| HIERARCH ESO FT ROBJ DELTA | -495202.4383 |