Exposure
- ID
- GRAVI.2024-06-22T23:58:51.148_2
- Header ID
- GRAVI.2024-06-22T23:58:51.148
- Date updated
- 2024-06-23 00:05:34 UTC+0000
- Release date
- 2024-06-22 23:58:51 UTC+0000
- UTC Start
- 2024-06-22 23:58:51.148
- UTC End
- 2024-06-22 23:59:27.148
- MJD Start
- 60483.9992031
- MJD End
- 60483.9996197667
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002264
- Ambient temperature (°C)
- 10.08
- Seeing (arcsec)
- 2.1
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 | 53.3130 | 53.2870 | 22.2000 | 22.4000 |
| U1-U3 | 97.7700 | 97.7160 | 28.5000 | 28.7000 |
| U1-U4 | 129.5040 | 129.4630 | 54.7220 | 54.9630 |
| U2-U3 | 45.1570 | 45.1320 | 35.9000 | 36.1000 |
| U2-U4 | 89.2690 | 89.2870 | 73.4430 | 73.7000 |
| U3-U4 | 60.1080 | 60.1690 | 100.6680 | 100.9100 |
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 | 60483.9992031 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.926151 |
| DEC | -49.8668 |
| 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 | 53.313 |
| HIERARCH ESO ISS PBL12 END | 53.287 |
| HIERARCH ESO ISS PBLA12 START | 22.2 |
| HIERARCH ESO ISS PBLA12 END | 22.4 |
| HIERARCH ESO ISS PBL13 START | 97.77 |
| HIERARCH ESO ISS PBL13 END | 97.716 |
| HIERARCH ESO ISS PBLA13 START | 28.5 |
| HIERARCH ESO ISS PBLA13 END | 28.7 |
| HIERARCH ESO ISS PBL14 START | 129.504 |
| HIERARCH ESO ISS PBL14 END | 129.463 |
| HIERARCH ESO ISS PBLA14 START | 54.722 |
| HIERARCH ESO ISS PBLA14 END | 54.963 |
| HIERARCH ESO ISS PBL23 START | 45.157 |
| HIERARCH ESO ISS PBL23 END | 45.132 |
| HIERARCH ESO ISS PBLA23 START | 35.9 |
| HIERARCH ESO ISS PBLA23 END | 36.1 |
| HIERARCH ESO ISS PBL24 START | 89.269 |
| HIERARCH ESO ISS PBL24 END | 89.287 |
| HIERARCH ESO ISS PBLA24 START | 73.443 |
| HIERARCH ESO ISS PBLA24 END | 73.7 |
| HIERARCH ESO ISS PBL34 START | 60.108 |
| HIERARCH ESO ISS PBL34 END | 60.169 |
| HIERARCH ESO ISS PBLA34 START | 100.668 |
| HIERARCH ESO ISS PBLA34 END | 100.91 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002264 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002264 |
| HIERARCH ESO ISS AMBI TEMP | 10.08 |
| HIERARCH ESO ISS AMBI FWHM START | 2.1 |
| HIERARCH ESO ISS AMBI FWHM END | 2.1 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.321 |