Exposure
- ID
- GRAVI.2024-06-24T23:11:38.186_2
- Header ID
- GRAVI.2024-06-24T23:11:38.186
- Date updated
- 2024-06-24 23:20:41 UTC+0000
- Release date
- 2024-06-24 23:11:38 UTC+0000
- UTC Start
- 2024-06-24 23:11:38.186
- UTC End
- 2024-06-24 23:12:14.186
- MJD Start
- 60485.96641419
- MJD End
- 60485.9668308567
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002264
- Ambient temperature (°C)
- 10.46
- Seeing (arcsec)
- 1.97
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 | 53.9730 | 53.9550 | 16.7000 | 16.8000 |
| U1-U3 | 99.1170 | 99.0800 | 22.6000 | 22.8000 |
| U1-U4 | 130.1890 | 130.1820 | 47.4040 | 47.6550 |
| U2-U3 | 45.7750 | 45.7580 | 29.6000 | 29.8000 |
| U2-U4 | 88.2360 | 88.2850 | 65.6320 | 65.9000 |
| U3-U4 | 57.8800 | 57.9670 | 93.3720 | 93.6210 |
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 | 60485.96641419 |
| 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 | 53.973 |
| HIERARCH ESO ISS PBL12 END | 53.955 |
| HIERARCH ESO ISS PBLA12 START | 16.7 |
| HIERARCH ESO ISS PBLA12 END | 16.8 |
| HIERARCH ESO ISS PBL13 START | 99.117 |
| HIERARCH ESO ISS PBL13 END | 99.08 |
| HIERARCH ESO ISS PBLA13 START | 22.6 |
| HIERARCH ESO ISS PBLA13 END | 22.8 |
| HIERARCH ESO ISS PBL14 START | 130.189 |
| HIERARCH ESO ISS PBL14 END | 130.182 |
| HIERARCH ESO ISS PBLA14 START | 47.404 |
| HIERARCH ESO ISS PBLA14 END | 47.655 |
| HIERARCH ESO ISS PBL23 START | 45.775 |
| HIERARCH ESO ISS PBL23 END | 45.758 |
| HIERARCH ESO ISS PBLA23 START | 29.6 |
| HIERARCH ESO ISS PBLA23 END | 29.8 |
| HIERARCH ESO ISS PBL24 START | 88.236 |
| HIERARCH ESO ISS PBL24 END | 88.285 |
| HIERARCH ESO ISS PBLA24 START | 65.632 |
| HIERARCH ESO ISS PBLA24 END | 65.9 |
| HIERARCH ESO ISS PBL34 START | 57.88 |
| HIERARCH ESO ISS PBL34 END | 57.967 |
| HIERARCH ESO ISS PBLA34 START | 93.372 |
| HIERARCH ESO ISS PBLA34 END | 93.621 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002264 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002264 |
| HIERARCH ESO ISS AMBI TEMP | 10.46 |
| 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 | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.321 |